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
OfficialHollis R Gibson
#894 · 1:27:16 · M12 · Group T · DR
Wave start 8:45 AM (T-DR)
Interpretation
Hal (Y-DR) started at 8:50 AM; Hollis (T-DR) started at 8:45 AM. That gave Hollis a 5 minutes head start on Hal. On foot, Hal ran 1:22:28 and Hollis ran 1:27:16 — Hal was 4:48 faster than Hollis. Hal took official place 899th (time-based 718th) and Hollis took official place 894th (time-based 842nd). Hollis's head start was enough to flip the official order even though Hal was faster on foot. Biggest swing: Hal gained 2:14 from Cardiac to White Gate.
Deltas
ComputedWave start
Hollis R Gibson (T-DR) started 5 min earlier than Hal (Y-DR).
- Overall place Δ
- +5
- Actual time Δ
- -4:48
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Hollis earlier)
- Finish clock Δ
- +0:12
- Section place Δ
- +45
Δ = Hal − Hollis. Negative means Hal is ahead/faster.
Race timeline
Computed- Hollis (T-DR) started at 8:45 AM.
- Hal (Y-DR) started at 8:50 AM, 5:00 later.
- Actual running time: Hal was 4:48 faster on foot than Hollis.
- Finish clock: Hollis crossed the line 0:12 ahead of Hal — Hollis wins this head-to-head.
Δ (A − B): actual -4:48 · finish clock +0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Hal | Hollis | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:57 | 9:31 | -0:34 |
| Stairs to Windy Gap | 6:42 | 7:14 | -0:32 |
| Windy Gap to Muir Woods | 6:37 | 6:18 | +0:19 |
| Muir Woods to Cardiac | 33:19 | 35:24 | -2:05 |
| Cardiac to White Gate | 16:16 | 18:30 | -2:14 |
| White Gate to The Stile | 8:23 | 8:12 | +0:11 |
| The Stile to Finish | 2:14 | 2:07 | +0:07 |
Δ negative = Hal ran the segment faster.