Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWilliam Reilly
#1258 · 1:51:59 · M58 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialSiera Talbott
#1253 · 1:54:27 · F50 · Group L · DR
Wave start 8:39 AM (L-DR)
Interpretation
William (P-DR) started at 8:42 AM; Siera (L-DR) started at 8:39 AM. That gave Siera a 3 minutes head start on William. On foot, William ran 1:51:59 and Siera ran 1:54:27 — William was 2:28 faster than Siera. William took official place 1258th (time-based 1246th) and Siera took official place 1253rd (time-based 1257th). Siera's head start was enough to flip the official order even though William was faster on foot. Biggest swing: William gained 4:12 from Cardiac to White Gate.
Deltas
ComputedWave start
Siera Talbott (L-DR) started 3 min earlier than William (P-DR).
- Overall place Δ
- +5
- Actual time Δ
- -2:28
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Siera earlier)
- Finish clock Δ
- +0:32
- Section place Δ
- +19
Δ = William − Siera. Negative means William is ahead/faster.
Race timeline
Computed- Siera (L-DR) started at 8:39 AM.
- William (P-DR) started at 8:42 AM, 3:00 later.
- Actual running time: William was 2:28 faster on foot than Siera.
- Finish clock: Siera crossed the line 0:32 ahead of William — Siera wins this head-to-head.
Δ (A − B): actual -2:28 · finish clock +0:32.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | William | Siera | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:51 | 12:33 | +0:18 |
| Stairs to Windy Gap | 10:08 | 9:51 | +0:17 |
| Windy Gap to Muir Woods | 8:17 | 9:49 | -1:32 |
| Muir Woods to Cardiac | 43:29 | 41:33 | +1:56 |
| Cardiac to White Gate | 22:08 | 26:20 | -4:12 |
| White Gate to The Stile | 11:55 | 11:37 | +0:18 |
| The Stile to Finish | 3:11 | 2:44 | +0:27 |
Δ negative = William ran the segment faster.