Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEllery Chou
#1179 · 1:48:06 · F11 · Group K · DR
Wave start 8:38 AM (K-DR)
Athlete B
OfficialSandy A Pryor
#1174 · 1:41:02 · M54 · Group T · DR
Wave start 8:45 AM (T-DR)
Interpretation
Ellery (K-DR) started at 8:38 AM; Sandy (T-DR) started at 8:45 AM. That gave Ellery a 7 minutes head start on Sandy. On foot, Ellery ran 1:48:06 and Sandy ran 1:41:02 — Sandy was 7:04 faster than Ellery. Ellery took official place 1179th (time-based 1210th) and Sandy took official place 1174th (time-based 1112th). Sandy was faster on foot and finished ahead on the official clock too. Biggest swing: Sandy gained 3:47 from Cardiac to White Gate.
Deltas
ComputedWave start
Ellery Chou (K-DR) started 7 min earlier than Sandy (T-DR).
- Overall place Δ
- +5
- Actual time Δ
- +7:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Ellery earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -5
Δ = Ellery − Sandy. Negative means Ellery is ahead/faster.
Race timeline
Computed- Ellery (K-DR) started at 8:38 AM.
- Sandy (T-DR) started at 8:45 AM, 7:00 later.
- Actual running time: Sandy was 7:04 faster on foot than Ellery.
- Finish clock: Sandy crossed the line 0:04 ahead of Ellery — Sandy wins this head-to-head.
Δ (A − B): actual +7:04 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ellery | Sandy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:05 | 13:00 | -1:55 |
| Stairs to Windy Gap | 9:20 | 9:06 | +0:14 |
| Windy Gap to Muir Woods | 9:42 | 8:26 | +1:16 |
| Muir Woods to Cardiac | 41:01 | 37:49 | +3:12 |
| Cardiac to White Gate | 23:41 | 19:54 | +3:47 |
| White Gate to The Stile | 10:33 | 10:21 | +0:12 |
| The Stile to Finish | 2:44 | 2:26 | +0:18 |
Δ negative = Ellery ran the segment faster.