Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHal Brigham
#899 · 1:22:28 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialWilliam A Ramsey
#896 · 1:43:19 · M72 · Group A · DR
Wave start 8:29 AM (A-DR)
Interpretation
Hal (Y-DR) started at 8:50 AM; William (A-DR) started at 8:29 AM. That gave William a 21 minutes head start on Hal. On foot, Hal ran 1:22:28 and William ran 1:43:19 — Hal was 20:51 faster than William. Hal took official place 899th (time-based 718th) and William took official place 896th (time-based 1142nd). William's head start was enough to flip the official order even though Hal was faster on foot. Biggest swing: Hal gained 5:14 from Cardiac to White Gate.
Deltas
ComputedWave start
William A Ramsey (A-DR) started 21 min earlier than Hal (Y-DR).
- Overall place Δ
- +3
- Actual time Δ
- -20:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 21 min (William earlier)
- Finish clock Δ
- +0:09
- Section place Δ
- +59
Δ = Hal − William. Negative means Hal is ahead/faster.
Race timeline
Computed- William (A-DR) started at 8:29 AM.
- Hal (Y-DR) started at 8:50 AM, 21:00 later.
- Actual running time: Hal was 20:51 faster on foot than William.
- Finish clock: William crossed the line 0:09 ahead of Hal — William wins this head-to-head.
Δ (A − B): actual -20:51 · finish clock +0:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Hal | William | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:57 | 12:35 | -3:38 |
| Stairs to Windy Gap | 6:42 | 9:27 | -2:45 |
| Windy Gap to Muir Woods | 6:37 | 9:25 | -2:48 |
| Muir Woods to Cardiac | 33:19 | 37:56 | -4:37 |
| Cardiac to White Gate | 16:16 | 21:30 | -5:14 |
| White Gate to The Stile | 8:23 | 9:35 | -1:12 |
| The Stile to Finish | 2:14 | 2:51 | -0:37 |
Δ negative = Hal ran the segment faster.