Clarence River (gravel)
The Clarence River (Maori: Waiau Toa) is a major river which flows through the Kaikoura Ranges in the northeast of New Zealandโs South Island. At roughly 209 kilometres (130 mi) long, it is the longest river in Canterbury and the eighth longest in New Zealand. The Maori name for the river, Waiau Toa, points to a legend regarding this river and the nearby Waiau Uwha River. Both of these rivers have their sources on either side of the St James Range, separated by roughly 2 kilometres (1.2 mi), before flowing in different directions and ending 80 kilometres (50 mi) apart at their mouths. According to legend, the Waiau Toa and Waiau Uwha were lovers who for reasons unknown were turned into their respective rivers, with the increased flow from snow melt said to represent their weeping from being separated.
| Rank | Rider | Date | Time | Power | W/kg | Speed |
|---|---|---|---|---|---|---|
| 🥇 | alan schmidt | Jun 02, 2023 | 00:19:10 | 372 W | 3.69 w/kg | 35.69 km/h |
| 🥈 | Douglas Forer | Dec 17, 2024 | 00:19:31 | 335 W | 4.04 w/kg | 35.06 km/h |
| 🥉 | Chris | Jun 05, 2023 | 00:20:04 | 300 W | 4.01 w/kg | 34.09 km/h |
| 4 | Geir Skaugen | Nov 29, 2024 | 00:20:19 | 308 W | 3.62 w/kg | 33.67 km/h |
| 5 | Igor Tatarinov | Jul 18, 2023 | 00:20:23 | 304 W | 3.62 w/kg | 33.56 km/h |
| 6 | Tom Smeets | Mar 20, 2023 | 00:20:34 | 283 W | 3.88 w/kg | 33.27 km/h |
| 7 | Tigo Star | Apr 17, 2023 | 00:21:01 | 288 W | 3.33 w/kg | 32.55 km/h |
| 8 | Rainer Klee | Oct 12, 2024 | 00:21:25 | 271 W | 3.19 w/kg | 31.94 km/h |
| 9 | Robert Rheault | Jun 09, 2023 | 00:21:38 | 241 W | 3.71 w/kg | 31.63 km/h |
| 10 | J F | Nov 01, 2024 | 00:22:03 | 259 W | 2.94 w/kg | 31.03 km/h |
| 11 | Jos Tusveld | Jul 05, 2023 | 00:22:10 | 245 W | 3.10 w/kg | 30.86 km/h |
| 12 | Mike Buckhurst | Jun 23, 2023 | 00:22:17 | 244 W | 3.25 w/kg | 30.70 km/h |
| 13 | Bruno Cognon | Aug 26, 2023 | 00:22:34 | 227 W | 3.11 w/kg | 30.32 km/h |
| 14 | Eric Green | Dec 07, 2024 | 00:22:39 | 240 W | 2.93 w/kg | 30.21 km/h |
| 15 | Sytze Veenstra | Dec 05, 2024 | 00:22:54 | 219 W | 3.13 w/kg | 29.88 km/h |
| 16 | Rikard Persson | Dec 16, 2023 | 00:22:55 | 222 W | 3.08 w/kg | 29.85 km/h |
| 17 | Stephen Mangeon | Jul 01, 2023 | 00:22:56 | 231 W | 3.08 w/kg | 29.83 km/h |
| 18 | Piotr Ziemiański | Nov 23, 2023 | 00:22:58 | 231 W | 2.92 w/kg | 29.79 km/h |
| 19 | Petro Mol | Oct 12, 2024 | 00:22:58 | 249 W | 2.62 w/kg | 29.79 km/h |
| 20 | Andrew Fawcett | Sep 12, 2023 | 00:23:27 | 234 W | 2.66 w/kg | 29.18 km/h |
| 21 | Nick Kaldenbach | Dec 17, 2023 | 00:23:29 | 222 W | 2.71 w/kg | 29.13 km/h |
| 22 | Markus Geiger | Jun 03, 2023 | 00:23:35 | 213 W | 2.73 w/kg | 29.01 km/h |
| 23 | Martin Budd | Apr 10, 2023 | 00:23:48 | 202 W | 2.82 w/kg | 28.75 km/h |
| 24 | Rod McGovern | Oct 31, 2023 | 00:23:50 | 214 W | 2.76 w/kg | 28.71 km/h |
| 25 | D Speelman | Jun 06, 2023 | 00:23:55 | 207 W | 2.65 w/kg | 28.61 km/h |
| 26 | Jan Theron | Nov 03, 2023 | 00:24:03 | 198 W | 2.83 w/kg | 28.45 km/h |
| 27 | Piet van Hulst | May 29, 2025 | 00:24:21 | 197 W | 2.63 w/kg | 28.10 km/h |
| 28 | Indalecio Lekerika | Oct 05, 2023 | 00:24:26 | 173 W | 3.26 w/kg | 28.00 km/h |
| 29 | Frank S | Nov 15, 2023 | 00:24:33 | 210 W | 2.33 w/kg | 27.87 km/h |
| 30 | Filip Ufnalewski | Jan 11, 2024 | 00:24:37 | 201 W | 2.48 w/kg | 27.79 km/h |
| 31 | Gino Pino | Oct 15, 2024 | 00:24:44 | 178 W | 2.74 w/kg | 27.66 km/h |
| 32 | Tristan Kramers | Mar 30, 2023 | 00:24:46 | 187 W | 2.60 w/kg | 27.62 km/h |
| 33 | Manfred Schwarz | Jan 28, 2025 | 00:24:46 | 183 W | 2.77 w/kg | 27.62 km/h |
| 34 | Raf Van Grieken | Aug 31, 2023 | 00:24:49 | 195 W | 2.44 w/kg | 27.57 km/h |
| 35 | Robert Oroloko | Jul 05, 2023 | 00:24:50 | 171 W | 2.85 w/kg | 27.55 km/h |
| 36 | Audrey Schmidt | Jun 02, 2023 | 00:24:51 | 184 W | 2.70 w/kg | 27.53 km/h |
| 37 | Silvano Turati | Jun 04, 2023 | 00:24:51 | 181 W | 2.59 w/kg | 27.53 km/h |
| 38 | Fabio Zanirato | Oct 03, 2024 | 00:24:56 | 164 W | 2.93 w/kg | 27.44 km/h |
| 39 | Rémy Jouanne | Jul 31, 2023 | 00:25:04 | 176 W | 2.80 w/kg | 27.29 km/h |
| 40 | Armand Pinkaarts | Dec 15, 2023 | 00:25:07 | 185 W | 2.47 w/kg | 27.24 km/h |
| 41 | Eva Klusoňová | Oct 31, 2024 | 00:25:08 | 188 W | 2.51 w/kg | 27.22 km/h |
| 42 | Richard Cowan | Jun 03, 2023 | 00:25:11 | 189 W | 2.39 w/kg | 27.17 km/h |
| 43 | Bart Koekkoek | Sep 24, 2024 | 00:25:26 | 199 W | 2.09 w/kg | 26.90 km/h |
| 44 | Dru Dixon | Jul 13, 2023 | 00:25:30 | 174 W | 2.57 w/kg | 26.83 km/h |
| 45 | Rene van Leeuwen | Nov 23, 2023 | 00:25:36 | 184 W | 2.22 w/kg | 26.72 km/h |
| 46 | MB | Dec 13, 2023 | 00:25:36 | 177 W | 2.72 w/kg | 26.72 km/h |
| 47 | Roman Mospan | Feb 07, 2024 | 00:25:40 | 180 W | 2.40 w/kg | 26.66 km/h |
| 48 | SandstormBRVR | Nov 15, 2024 | 00:25:51 | 168 W | 2.55 w/kg | 26.47 km/h |
| 49 | Grzegorz Jurczak | Jan 13, 2024 | 00:25:54 | 203 W | 1.96 w/kg | 26.42 km/h |
| 50 | Chris Ashley | Sep 04, 2024 | 00:25:57 | 168 W | 2.30 w/kg | 26.36 km/h |
| 51 | Andreas Scheurell | Jun 04, 2023 | 00:26:00 | 172 W | 2.36 w/kg | 26.31 km/h |
| 52 | Mesozoid | Feb 13, 2024 | 00:26:07 | 169 W | 2.38 w/kg | 26.20 km/h |
| 53 | David Dos Santos Rodrigues | Feb 09, 2024 | 00:26:14 | 155 W | 2.50 w/kg | 26.08 km/h |
| 54 | Rik Lukey | Aug 14, 2023 | 00:26:15 | 165 W | 2.44 w/kg | 26.06 km/h |
| 55 | theo van moorsel | Feb 11, 2025 | 00:26:17 | 186 W | 2.11 w/kg | 26.03 km/h |
| 56 | Jacob Stang | Jan 22, 2024 | 00:26:18 | 167 W | 2.39 w/kg | 26.01 km/h |
| 57 | Bruno Paradis | Nov 25, 2023 | 00:26:24 | 161 W | 2.27 w/kg | 25.91 km/h |
| 58 | Matthieu Bourgois | Jan 05, 2024 | 00:26:27 | 166 W | 2.21 w/kg | 25.87 km/h |
| 59 | Hans Petiet | May 01, 2023 | 00:26:29 | 98 W | 1.40 w/kg | 25.83 km/h |
| 60 | Richard Bernatz | Jan 20, 2025 | 00:26:32 | 181 W | 2.10 w/kg | 25.79 km/h |
| 61 | Jim Gray | Nov 02, 2023 | 00:26:34 | 167 W | 2.26 w/kg | 25.75 km/h |
| 62 | Jos Carboex | Feb 08, 2024 | 00:26:47 | 167 W | 2.23 w/kg | 25.54 km/h |
| 63 | Jozef Čeginik | Jan 12, 2024 | 00:26:48 | 169 W | 2.11 w/kg | 25.53 km/h |
| 64 | sjalie | Aug 01, 2023 | 00:26:51 | 163 W | 2.14 w/kg | 25.48 km/h |
| 65 | Sebastian Meyer zu Selhausen | Jun 20, 2023 | 00:26:58 | 174 W | 1.98 w/kg | 25.37 km/h |
| 66 | William Santens | Jan 05, 2024 | 00:27:04 | 161 W | 2.15 w/kg | 25.28 km/h |
| 67 | John Savill | Jun 03, 2023 | 00:27:08 | 167 W | 2.09 w/kg | 25.21 km/h |
| 68 | Italo Giorgio Falzoni | Jun 13, 2023 | 00:27:08 | 164 W | 2.19 w/kg | 25.21 km/h |
| 69 | Michael Spyra | Mar 29, 2025 | 00:27:10 | 182 W | 1.92 w/kg | 25.18 km/h |
| 70 | Ron Bregman | Dec 02, 2024 | 00:27:13 | 151 W | 2.01 w/kg | 25.14 km/h |
| 71 | Craig Sears-Black | Nov 28, 2025 | 00:27:20 | 168 W | 1.98 w/kg | 25.03 km/h |
| 72 | Andrea Sfrisi | Feb 09, 2026 | 00:27:24 | 153 W | 2.15 w/kg | 24.97 km/h |
| 73 | K F | Sep 18, 2025 | 00:27:38 | 142 W | 2.25 w/kg | 24.76 km/h |
| 74 | Alain PERRIN | Feb 19, 2024 | 00:27:39 | 187 W | 1.65 w/kg | 24.74 km/h |
| 75 | Ray P | Aug 13, 2023 | 00:27:41 | 157 W | 2.04 w/kg | 24.71 km/h |
| 76 | Matt | Jan 28, 2025 | 00:28:08 | 152 W | 1.90 w/kg | 24.32 km/h |
| 77 | Rainer Ertl | Mar 22, 2024 | 00:28:17 | 150 W | 2.00 w/kg | 24.19 km/h |
| 78 | Karen Buckhurst | Sep 25, 2024 | 00:28:17 | 153 W | 2.04 w/kg | 24.19 km/h |
| 79 | Clive Pritchard | Dec 29, 2023 | 00:28:25 | 142 W | 2.03 w/kg | 24.08 km/h |
| 80 | Peter Muris | Jul 27, 2023 | 00:28:30 | 143 W | 1.91 w/kg | 24.01 km/h |
| 81 | BRUNO MYNAME | Dec 03, 2023 | 00:28:32 | 123 W | 2.46 w/kg | 23.98 km/h |
| 82 | Frederik Vanrietvelde | Jun 19, 2023 | 00:28:33 | 140 W | 2.00 w/kg | 23.96 km/h |
| 83 | Rick King | Jan 13, 2024 | 00:28:40 | 136 W | 2.00 w/kg | 23.87 km/h |
| 84 | Krzysztof Brok | Jan 25, 2024 | 00:28:42 | 171 W | 1.74 w/kg | 23.84 km/h |
| 85 | Iain McDougall | Jun 10, 2024 | 00:28:54 | 136 W | 2.00 w/kg | 23.67 km/h |
| 86 | jack66 | Jun 24, 2025 | 00:28:59 | 142 W | 1.89 w/kg | 23.61 km/h |
| 87 | Edward Redfoot | Jun 01, 2023 | 00:29:07 | 134 W | 1.91 w/kg | 23.50 km/h |
| 88 | JJosef Kluson | Jul 04, 2023 | 00:29:08 | 137 W | 1.83 w/kg | 23.48 km/h |
| 89 | Saskia van Zijp | Jun 29, 2023 | 00:29:22 | 129 W | 1.95 w/kg | 23.30 km/h |
| 90 | Christian Ditheridge | Nov 04, 2023 | 00:29:27 | 137 W | 1.85 w/kg | 23.23 km/h |
| 91 | Mike 8008 | Feb 17, 2026 | 00:29:33 | 128 W | 1.88 w/kg | 23.15 km/h |
| 92 | Russell Crengle | Aug 14, 2023 | 00:29:45 | 139 W | 1.85 w/kg | 23.00 km/h |
| 93 | Louis Veltmeijer | Nov 24, 2025 | 00:29:49 | 119 W | 1.92 w/kg | 22.95 km/h |
| 94 | Dave Threlkeld | Sep 18, 2023 | 00:29:50 | 136 W | 1.79 w/kg | 22.93 km/h |
| 95 | Pierrot G. | Jan 05, 2025 | 00:29:54 | 134 W | 1.69 w/kg | 22.88 km/h |
| 96 | Greg Boyd | Jul 18, 2024 | 00:29:55 | 131 W | 1.72 w/kg | 22.87 km/h |
| 97 | Greg Boyd | Jul 25, 2024 | 00:29:55 | 133 W | 1.75 w/kg | 22.87 km/h |
| 98 | Christopher Epo | Aug 23, 2023 | 00:29:57 | 140 W | 1.63 w/kg | 22.84 km/h |
| 99 | David Fuller | Jan 11, 2024 | 00:29:57 | 133 W | 1.77 w/kg | 22.84 km/h |
| 100 | Douglas Michel | Jan 28, 2024 | 00:29:59 | 131 W | 1.88 w/kg | 22.82 km/h |
| 101 | Steve Salzwedel | Jun 18, 2023 | 00:30:00 | 136 W | 1.60 w/kg | 22.80 km/h |
| 102 | Paul Stowell | Jan 11, 2024 | 00:30:17 | 147 W | 1.56 w/kg | 22.59 km/h |
| 103 | Leszek Tomasiczek | Jan 14, 2026 | 00:30:43 | 129 W | 1.74 w/kg | 22.27 km/h |
| 104 | Richard Tanner | Sep 01, 2025 | 00:30:53 | 133 W | 1.61 w/kg | 22.15 km/h |
| 105 | Rene van der Steen | Mar 02, 2025 | 00:30:54 | 109 W | 1.82 w/kg | 22.14 km/h |
| 106 | Jonathan Salzwedel | Jun 12, 2023 | 00:31:04 | 124 W | 1.68 w/kg | 22.02 km/h |
| 107 | Peter Ondruško | Jun 08, 2023 | 00:31:10 | 143 W | 1.51 w/kg | 21.95 km/h |
| 108 | Gilbert olivain | Dec 24, 2023 | 00:31:12 | 136 W | 1.66 w/kg | 21.93 km/h |
| 109 | Filip Neesen | Jan 18, 2026 | 00:31:17 | 109 W | 1.68 w/kg | 21.87 km/h |
| 110 | christian soulard | Dec 02, 2023 | 00:31:18 | 111 W | 1.73 w/kg | 21.86 km/h |
| 111 | Peter Vincent Balyta Crespo | May 14, 2025 | 00:31:21 | 123 W | 1.64 w/kg | 21.82 km/h |
| 112 | Gérald VABRE | May 24, 2024 | 00:31:25 | 138 W | 1.47 w/kg | 21.78 km/h |
| 113 | Claude Deguelle | Dec 11, 2024 | 00:31:27 | 147 W | 1.43 w/kg | 21.75 km/h |
| 114 | Chris Massey | Jun 24, 2024 | 00:31:28 | 115 W | 1.74 w/kg | 21.74 km/h |
| 115 | jeanette peterson | Mar 18, 2025 | 00:31:56 | 98 W | 1.62 w/kg | 21.42 km/h |
| 116 | Klaus Magdziak | Mar 13, 2025 | 00:31:57 | 115 W | 1.53 w/kg | 21.41 km/h |
| 117 | W van Koetsveld | Oct 30, 2024 | 00:32:06 | 116 W | 1.55 w/kg | 21.31 km/h |
| 118 | Katja Skof | Mar 04, 2026 | 00:32:06 | 109 W | 1.68 w/kg | 21.31 km/h |
| 119 | Maurizio Gaudino | Jun 03, 2024 | 00:32:07 | 120 W | 1.46 w/kg | 21.30 km/h |
| 120 | Ursula Schwarz | Oct 22, 2023 | 00:32:17 | 102 W | 1.79 w/kg | 21.19 km/h |
| 121 | Joel MALLARINO | Jun 07, 2023 | 00:32:19 | 112 W | 1.49 w/kg | 21.17 km/h |
| 122 | Cumbriancyclist | Jun 04, 2026 | 00:32:26 | 114 W | 1.52 w/kg | 21.09 km/h |
| 123 | Alan G. | Jun 01, 2023 | 00:32:29 | 98 W | 1.78 w/kg | 21.06 km/h |
| 124 | Yves Livernois | Jun 24, 2023 | 00:32:37 | 111 W | 1.52 w/kg | 20.98 km/h |
| 125 | Beatrice D'ONOFRIO | Dec 11, 2023 | 00:32:37 | 95 W | 1.70 w/kg | 20.98 km/h |
| 126 | Jan Olav Kvisli | Dec 16, 2023 | 00:32:57 | 101 W | 1.55 w/kg | 20.76 km/h |
| 127 | Susan Parker | Dec 09, 2024 | 00:33:01 | 95 W | 1.73 w/kg | 20.72 km/h |
| 128 | Massimo Villa | Dec 13, 2023 | 00:33:13 | 105 W | 1.46 w/kg | 20.60 km/h |
| 129 | Pieterjan Lannoy | Sep 03, 2024 | 00:33:14 | 104 W | 1.44 w/kg | 20.59 km/h |
| 130 | Norman Salzwedel | Jul 06, 2023 | 00:33:23 | 112 W | 1.24 w/kg | 20.49 km/h |
| 131 | Michel Roy | Jun 11, 2023 | 00:33:27 | 109 W | 1.45 w/kg | 20.45 km/h |
| 132 | A.L. | Jan 19, 2025 | 00:33:45 | 97 W | 1.45 w/kg | 20.27 km/h |
| 133 | Jo Janssen | Nov 19, 2025 | 00:33:52 | 122 W | 1.27 w/kg | 20.20 km/h |
| 134 | Ron Peterson | Jan 24, 2024 | 00:33:57 | 112 W | 1.26 w/kg | 20.15 km/h |
| 135 | Beatrice Schueler | Nov 17, 2024 | 00:34:07 | 80 W | 1.74 w/kg | 20.05 km/h |
| 136 | Paul Turnbull | Dec 29, 2025 | 00:34:08 | 104 W | 1.39 w/kg | 20.04 km/h |
| 137 | Joseph | Jun 04, 2023 | 00:34:12 | 101 W | 1.38 w/kg | 20.00 km/h |
| 138 | Eugen Diel | Feb 18, 2024 | 00:34:39 | 102 W | 1.36 w/kg | 19.74 km/h |
| 139 | Peter Delboeuf | Jan 07, 2025 | 00:34:49 | 100 W | 1.33 w/kg | 19.65 km/h |
| 140 | corry kivits | Feb 02, 2025 | 00:34:49 | 94 W | 1.49 w/kg | 19.65 km/h |
| 141 | Szilard Krizmanics | Jan 27, 2024 | 00:35:00 | 99 W | 1.36 w/kg | 19.55 km/h |
| 142 | Lawrence | Mar 20, 2024 | 00:35:03 | 99 W | 1.46 w/kg | 19.52 km/h |
| 143 | Lawrence | Oct 09, 2024 | 00:35:03 | 94 W | 1.38 w/kg | 19.52 km/h |
| 144 | R Louwerse | Dec 27, 2023 | 00:35:21 | 90 W | 1.32 w/kg | 19.35 km/h |
| 145 | Franco Vanzo | Nov 25, 2023 | 00:35:23 | 98 W | 1.31 w/kg | 19.34 km/h |
| 146 | Amy Pitchforth | Jan 20, 2026 | 00:35:32 | 100 W | 1.31 w/kg | 19.25 km/h |
| 147 | paul.wilkinson7389@googlemail.com | Jun 24, 2024 | 00:35:42 | 82 W | 1.44 w/kg | 19.16 km/h |
| 148 | Mark Thompson | Jun 02, 2023 | 00:36:02 | 91 W | 1.30 w/kg | 18.99 km/h |
| 149 | Handbike-Andi | Dec 29, 2024 | 00:36:25 | 97 W | 1.26 w/kg | 18.79 km/h |
| 150 | Graeme Wilson | Nov 29, 2024 | 00:37:08 | 87 W | 1.16 w/kg | 18.42 km/h |
| 151 | Gilbert Steinmann | Jun 20, 2025 | 00:37:45 | 124 W | 1.03 w/kg | 18.12 km/h |
| 152 | Paul Booth | Sep 27, 2023 | 00:37:58 | 102 W | 1.10 w/kg | 18.02 km/h |
| 153 | Bernard Schneider | Dec 05, 2023 | 00:38:08 | 85 W | 1.16 w/kg | 17.94 km/h |
| 154 | Barbra Barbra | Jan 30, 2025 | 00:38:12 | 86 W | 1.48 w/kg | 17.91 km/h |
| 155 | Janette Lee | Jan 10, 2024 | 00:40:16 | 70 W | 1.27 w/kg | 16.99 km/h |
| 156 | Max Wall | Mar 11, 2025 | 00:41:56 | 81 W | 0.92 w/kg | 16.32 km/h |
| 157 | Iwona Ziemianska | Feb 16, 2024 | 00:42:45 | 72 W | 0.96 w/kg | 16.00 km/h |
| 158 | Matthias Köhne | Jun 01, 2023 | 00:44:32 | 88 W | 0.84 w/kg | 15.36 km/h |
| 159 | Jean-Claude Tondini | Nov 13, 2023 | 00:45:26 | 66 W | 0.88 w/kg | 15.06 km/h |
| 160 | Scott Wilkes | Apr 02, 2024 | 00:46:21 | 68 W | 0.81 w/kg | 14.76 km/h |
| 161 | t ttt | Aug 18, 2025 | 00:46:51 | 72 W | 0.80 w/kg | 14.60 km/h |
| 162 | Mark Rose | Nov 01, 2023 | 00:47:39 | 69 W | 0.79 w/kg | 14.36 km/h |
| 163 | Milan Čuturilo | Dec 12, 2025 | 00:52:07 | 87 W | 0.62 w/kg | 13.13 km/h |
| 164 | CherylAnn May | Nov 15, 2023 | 00:57:44 | 58 W | 0.59 w/kg | 11.85 km/h |
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