Anderson, Ruth
United StatesWomanBorn 19291976 – 2002Runner id 265465
Events
66
58 race dates
Best pace
11.633
km/h · 1976
Best finish
11th
of 38 · 1986
Distance raced
4,380
km · splits not double-counted
Pace over time
km/h · higher is faster
Pace over time: 59 races and 7 splits from 1976 to 2002, ranging from 2.88 to 12.66 kilometres per hour, where higher is faster. A second, age-graded series is drawn above it; the gap between the two is the age credit.
- Actual pace
- Age-graded pace
- Split of a race already plotted
Results
| Date | Event | Distance | Result | Pace km/h | Placing |
|---|---|---|---|---|---|
| 1976-03-21 | PA-AAU 50 Km RaceUnited States | 50km | 4:17:53 h | 11.633 | 30/41 |
| 1976-12-26 | 100km | 11:22:46 h | 8.788 | 2/4 | |
| 1976-12-26 | 50mi | 8:30:01 h | 9.466 | 6/9 | |
| 1977-02-27 | PA-AAU 50 Mile Championship RaceUnited States | 50mi | 7:35:40 h | 10.596 | 11/23 |
| 1978-07-15 | Woodside 100-Mile Track RunUnited States | 100mi | 16:50:47 h | 9.553 | 3/7 |
| 1979-02-25 | 50mi | 7:25:05 h | 10.847 | 35/47 | |
| 1979-09-30 | 87.3km | 7:46:16 h | 11.234 | 82/106 | |
| 1980-02-17 | Gulf States Ultras - 50mileUnited States | 50mi | 7:10:58 h | 11.203 | 2/2 |
| 1980-09-04 | 47mi | 7:54:00 h | 9.575 | 11/17 | |
| 1981-04-12 | American River 50 Mile Endurance RunUnited States | 50mi | 8:53:48 h | 9.045 | 135/270 |
| 1982-04-18 | American River 50 Mile Endurance RunUnited States | 50mi | 9:10:04 h | 8.777 | 118/324 |
| 1982-10-02 | Cow Mountain Planet Earth RunUnited States | 48.6mi | 9:01:50 h | 8.661 | 47/61 |
| 1983-04-17 | American River 50 Mile Endurance RunUnited States | 50mi | 9:04:46 h | 8.863 | 206/425 |
| 1983-05-28 | Donner Trail 50 MilerUnited States | 50mi | 10:14:00 h | 7.863 | 13/20 |
| 1983-06-25 | Western States 100 Mile Endurance RunUnited States | 93.5mi | 28:11:00 h | 5.339 | 165/196 |
| 1984-08-05 | Skyline 50k Endurance RunUnited States | 50km | 5:25:32 h | 9.216 | 121/243 |
| 1984-10-06 | Cow Mountain Trail RunUnited States | 51mi | 9:27:00 h | 8.685 | 56/81 |
| 1985-08-04 | Skyline 50k Endurance RunUnited States | 50km | 5:35:37 h | 8.939 | 139/256 |
| 1986-03-22 | Redwood Empire 24 Hour RunUnited States | 24h | 177.430 km | 7.393 | 11/38 |
| 1986-03-22 | Redwood Empire 24 Hour Run - 100mi SplitUnited StatesSplit of a longer race in this career; not counted again in the distance total | 100mi | 20:54:23 h | 7.698 | 11/20 |
| 1986-03-22 | Redwood Empire 24 Hour Run - 100km SplitUnited StatesSplit of a longer race in this career; not counted again in the distance total | 100km | 11:11:03 h | 8.941 | 5/11 |
| 1986-03-22 | Redwood Empire 24 Hour Run - 50mi SplitUnited StatesSplit of a longer race in this career; not counted again in the distance total | 50mi | 8:25:02 h | 9.560 | 11/38 |
| 1986-03-22 | Redwood Empire 24 Hour Run - 50km SplitUnited StatesSplit of a longer race in this career; not counted again in the distance total | 50km | 5:00:17 h | 9.991 | 4/6 |
| 1986-04-19 | Ruth Anderson Ultra 100kmUnited States | 100km | 10:54:59 h | 9.161 | 5/12 |
| 1986-06-28 | Western States 100 Mile Endurance RunUnited States | 100mi | 28:56:05 h | 5.562 | 179/210 |
| 1986-10-11 | Dick Collins Firetrails 50 MileUnited States | 50mi | 10:48:57 h | 7.440 | 26/34 |
| 1987-05-17 | Ohlone 50K Wilderness RunUnited States | 50km | 7:14:07 h | 6.911 | 37/50 |
| 1987-08-22 | Dick Collins 24 Hour Track RunUnited States | 24h | 135.343 km | 5.639 | 13/19 |
| 1987-08-22 | Dick Collins 24 Hour Track Run - 100km SplitUnited StatesSplit of a longer race in this career; not counted again in the distance total | 100km | 11:42:37 h | 8.540 | 6/12 |
| 1987-08-22 | Dick Collins 24 Hour Track Run - 50mi SplitUnited StatesSplit of a longer race in this career; not counted again in the distance total | 50mi | 8:58:03 h | 8.973 | 5/13 |
| 1988-02-14 | Pacific Crest Trail FiftyUnited States | 50mi | 12:56:15 h | 6.220 | 90/90 |
| 1988-05-15 | Ohlone 50K Wilderness RunUnited States | 50km | 7:03:48 h | 7.079 | 38/51 |
| 1988-10-22 | 100km | 11:56:23 h | 8.375 | 40/40 | |
| 1989-05-21 | Ohlone 50K Wilderness RunUnited States | 50km | 6:44:41 h | 7.413 | 45/60 |
| 1990-04-21 | Ruth Anderson Ultra 100kmUnited States | 100km | 11:30:58 h | 8.683 | 6/9 |
| 1990-05-20 | Ohlone 50K Wilderness RunUnited States | 50km | 7:16:31 h | 6.873 | 39/49 |
| 1991-05-19 | Ohlone 50K Wilderness RunUnited States | 50km | 8:24:35 h | 5.945 | 69/78 |
| 1991-12-28 | Gibson Ranch 24-hour ClassicUnited States | 24h | 69.201 km | 2.883 | 57/63 |
| 1992-04-04 | American River 50 Mile Endurance RunUnited States | 50mi | 10:19:58 h | 7.788 | 287/386 |
| 1992-04-18 | Ruth Anderson Ultra 100kmUnited States | 100km | 12:12:53 h | 8.187 | 16/20 |
| 1992-05-09 | Quicksilver 50 km Endurance RunUnited States | 50km | 7:28:11 h | 6.694 | 70/75 |
| 1992-12-30 | USA/TAC 24 Hour ChampionshipUnited States | 24h | 125.528 km | 5.230 | 28/35 |
| 1993-01-30 | Ledson Marsh 50 KmUnited States | 50km | 6:41:43 h | 7.468 | 30/33 |
| 1993-03-13 | Way Too Cool 50K Endurance RunUnited States | 50km | 6:58:11 h | 7.174 | 271/305 |
| 1993-08-01 | Skyline 50k Endurance RunUnited States | 50km | 8:03:17 h | 6.208 | 139/147 |
| 1994-03-12 | Way Too Cool 50K Endurance RunUnited States | 50km | 7:43:02 h | 6.479 | 315/323 |
| 1994-04-16 | Ruth Anderson Ultra 100kmUnited States | 100km | 12:51:30 h | 7.777 | 22/23 |
| 1994-05-15 | Ohlone 50K Wilderness RunUnited States | 50km | 7:52:39 h | 6.347 | 43/51 |
| 1994-10-08 | Dick Collins Firetrails 50 MileUnited States | 50mi | 12:33:23 h | 6.408 | 68/69 |
| 1996-02-03 | Jed Smith Ultra Classic - 50 Km RaceUnited States | 50km | 6:09:26 h | 8.121 | 121/134 |
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