Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBritt Ryan
#800 · 1:31:31 · F53 · Group J · DR
Wave start 8:37 AM (J-DR)
Athlete B
OfficialAndrew M Gannon
#805 · 1:17:49 · M27 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Britt (J-DR) started at 8:37 AM; Andrew (Z-DR) started at 8:51 AM. That gave Britt a 14 minutes head start on Andrew. On foot, Britt ran 1:31:31 and Andrew ran 1:17:49 — Andrew was 13:42 faster than Britt. Britt took official place 800th (time-based 936th) and Andrew took official place 805th (time-based 576th). Britt's head start was enough to flip the official order even though Andrew was faster on foot. Biggest swing: Andrew gained 5:57 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Britt Ryan (J-DR) started 14 min earlier than Andrew (Z-DR).
- Overall place Δ
- -5
- Actual time Δ
- +13:42
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 14 min (Britt earlier)
- Finish clock Δ
- -0:18
- Section place Δ
- -25
Δ = Britt − Andrew. Negative means Britt is ahead/faster.
Race timeline
Computed- Britt (J-DR) started at 8:37 AM.
- Andrew (Z-DR) started at 8:51 AM, 14:00 later.
- Actual running time: Andrew was 13:42 faster on foot than Britt.
- Finish clock: Britt crossed the line 0:18 ahead of Andrew — Britt wins this head-to-head.
Δ (A − B): actual +13:42 · finish clock -0:18.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Britt | Andrew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:36 | 8:36 | +2:00 |
| Stairs to Windy Gap | 8:11 | 6:04 | +2:07 |
| Windy Gap to Muir Woods | 7:18 | 6:44 | +0:34 |
| Muir Woods to Cardiac | 35:30 | 29:33 | +5:57 |
| Cardiac to White Gate | 18:14 | 17:30 | +0:44 |
| White Gate to The Stile | 9:07 | 7:29 | +1:38 |
| The Stile to Finish | 2:35 | 1:53 | +0:42 |
Δ negative = Britt ran the segment faster.