Christoffersen, Amber

Born 19812013 – 2026

Events

11 race dates

Best pace

8.981

km/h · 2019

Best finish

3rd

of 9 · 2019

Distance raced

931

km · splits not double-counted

Pace over time

11 of 14 results · km/h

Actual pace
Age-graded pace

3 results are not on this chart. They are counted in every statistic above and listed in full below — backyard ultras carry a lap count instead of a pace, which is the number that means something in that format.

Results

Every result for this runner in date order. Splits of a race are indented and are not counted again in the distance total.
Date	Event	Distance	Result	Pace km/h	Placing
2013-12-07	Endurance Challenge - California Trail 50 MileUnited States*Boston, MA	50mi	12:33:24 h	6.408	304/394
2015-06-20	Vegan Power 50KUnited States*Boston, MA	50km	6:27:48 h	7.736	21/62
2015-07-11	Mt. Hood 50 Mile Trail RunUnited States*Boston, MA	50mi	9:57:51 h	8.076	59/136
2015-10-03	Cuyamaca 100 km Endurance RunUnited States*Boston, MA	100km	18:45:50 h	5.329	138/138
2016-07-16	Endurance Challenge - Ontario Trail 50 kmCanada	50km	7:02:34 h	7.099	113/152
2017-06-10	Endurance Challenge - Massachusetts Trail 50 kmUnited States*Cambridge, MA	50km	9:39:34 h	5.176	162/185
2019-11-03	Farm to Farm 50 km Ultra RunUnited States*Boston, MA	50km	5:34:02 h	8.981	3/9
2019-12-14	Rodeo Beach 50kmUnited States*Boston, MA	50km	6:57:26 h	7.187	62/93
2022-06-17	Mountain Lakes Backyard UltraUnited States*Boston, MA	25h	73.766 km	11laps	18/31
2023-01-14	Coldwater Rumble 52K RaceUnited States*Boston, MA	52km	7:11:43 h	7.227	42/84
2023-03-04	Old Pueblo 50 Mile Endurance RunUnited States*Boston, MA	50mi	14:52:42 h	5.408	44/51
2023-11-11	Race for DFLUnited StatesIAU Bronze	27h	53.648 km	8laps	32/46
2025-11-08	Race for DFLUnited StatesIAU Bronze	30h	60.354 km	9laps	39/65
2026-02-14	Black Canyon Trail 100 km RunUnited States*Cambridge, MA	100km	16:43:04 h	5.982	579/764