Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMarc Roper
#1200 · 1:42:26 · M53 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialSpencer Bryan
#1198 · 1:39:19 · M42 · Group X · DR
Wave start 8:49 AM (X-DR)
Interpretation
Marc (U-DR) started at 8:46 AM; Spencer (X-DR) started at 8:49 AM. That gave Marc a 3 minutes head start on Spencer. On foot, Marc ran 1:42:26 and Spencer ran 1:39:19 — Spencer was 3:07 faster than Marc. Marc took official place 1200th (time-based 1126th) and Spencer took official place 1198th (time-based 1083rd). 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 = Marc − Spencer. Negative means Marc 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 | Marc | Spencer | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:03 | 10:40 | +1:23 |
| Stairs to Windy Gap | 8:03 | 8:58 | -0:55 |
| Windy Gap to Muir Woods | 9:14 | 7:59 | +1:15 |
| Muir Woods to Cardiac | 33:59 | 38:43 | -4:44 |
| Cardiac to White Gate | 24:48 | 20:00 | +4:48 |
| White Gate to The Stile | 11:02 | 10:17 | +0:45 |
| The Stile to Finish | 3:17 | 2:42 | +0:35 |
Δ negative = Marc ran the segment faster.