Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSonia Collins
#1251 · 1:53:21 · F45 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialHenry L Cashen III
#1250 · 1:46:13 · M48 · Group V · DR
Wave start 8:47 AM (V-DR)
Interpretation
Sonia (M-DR) started at 8:40 AM; Henry (V-DR) started at 8:47 AM. That gave Sonia a 7 minutes head start on Henry. On foot, Sonia ran 1:53:21 and Henry ran 1:46:13 — Henry was 7:08 faster than Sonia. Sonia took official place 1251st (time-based 1251st) and Henry took official place 1250th (time-based 1185th). Henry was faster on foot and finished ahead on the official clock too. Biggest swing: Henry gained 2:16 from Cardiac to White Gate.
Deltas
ComputedWave start
Sonia Collins (M-DR) started 7 min earlier than Henry (V-DR).
- Overall place Δ
- +1
- Actual time Δ
- +7:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Sonia earlier)
- Finish clock Δ
- +0:08
- Section place Δ
- +20
Δ = Sonia − Henry. Negative means Sonia is ahead/faster.
Race timeline
Computed- Sonia (M-DR) started at 8:40 AM.
- Henry (V-DR) started at 8:47 AM, 7:00 later.
- Actual running time: Henry was 7:08 faster on foot than Sonia.
- Finish clock: Henry crossed the line 0:08 ahead of Sonia — Henry wins this head-to-head.
Δ (A − B): actual +7:08 · finish clock +0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sonia | Henry | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:36 | 11:04 | +0:32 |
| Stairs to Windy Gap | 10:07 | 9:09 | +0:58 |
| Windy Gap to Muir Woods | 9:43 | 9:31 | +0:12 |
| Muir Woods to Cardiac | 41:45 | 40:19 | +1:26 |
| Cardiac to White Gate | 25:15 | 22:59 | +2:16 |
| White Gate to The Stile | 12:08 | 10:49 | +1:19 |
| The Stile to Finish | 2:47 | 2:22 | +0:25 |
Δ negative = Sonia ran the segment faster.