Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSpencer Bryan
#1198 · 1:39:19 · M42 · Group X · DR
Wave start 8:49 AM (X-DR)
Athlete B
OfficialMarc Roper
#1200 · 1:42:26 · M53 · Group U · DR
Wave start 8:46 AM (U-DR)
Interpretation
Spencer (X-DR) started at 8:49 AM; Marc (U-DR) started at 8:46 AM. That gave Marc a 3 minutes head start on Spencer. On foot, Spencer ran 1:39:19 and Marc ran 1:42:26 — Spencer was 3:07 faster than Marc. Spencer took official place 1198th (time-based 1083rd) and Marc took official place 1200th (time-based 1126th). Spencer was faster on foot and finished ahead on the official clock too. Biggest swing: Spencer gained 4:48 from Cardiac to White Gate.
Deltas
ComputedWave start
Marc Roper (U-DR) started 3 min earlier than Spencer (X-DR).
- Overall place Δ
- -2
- Actual time Δ
- -3:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Marc earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -6
Δ = Spencer − Marc. Negative means Spencer is ahead/faster.
Race timeline
Computed- Marc (U-DR) started at 8:46 AM.
- Spencer (X-DR) started at 8:49 AM, 3:00 later.
- Actual running time: Spencer was 3:07 faster on foot than Marc.
- Finish clock: Spencer crossed the line 0:07 ahead of Marc — Spencer wins this head-to-head.
Δ (A − B): actual -3:07 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Spencer | Marc | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:40 | 12:03 | -1:23 |
| Stairs to Windy Gap | 8:58 | 8:03 | +0:55 |
| Windy Gap to Muir Woods | 7:59 | 9:14 | -1:15 |
| Muir Woods to Cardiac | 38:43 | 33:59 | +4:44 |
| Cardiac to White Gate | 20:00 | 24:48 | -4:48 |
| White Gate to The Stile | 10:17 | 11:02 | -0:45 |
| The Stile to Finish | 2:42 | 3:17 | -0:35 |
Δ negative = Spencer ran the segment faster.