Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialThomas G Sprankling
#812 · 1:19:14 · M40 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialLily Vazquez
#808 · 1:29:00 · F13 · Group M · DR
Wave start 8:40 AM (M-DR)
Interpretation
Thomas (Y-DR) started at 8:50 AM; Lily (M-DR) started at 8:40 AM. That gave Lily a 10 minutes head start on Thomas. On foot, Thomas ran 1:19:14 and Lily ran 1:29:00 — Thomas was 9:46 faster than Lily. Thomas took official place 812th (time-based 624th) and Lily took official place 808th (time-based 886th). Lily's head start was enough to flip the official order even though Thomas was faster on foot. Biggest swing: Thomas gained 4:23 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Lily Vazquez (M-DR) started 10 min earlier than Thomas (Y-DR).
- Overall place Δ
- +4
- Actual time Δ
- -9:46
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Lily earlier)
- Finish clock Δ
- +0:14
- Section place Δ
- +32
Δ = Thomas − Lily. Negative means Thomas is ahead/faster.
Race timeline
Computed- Lily (M-DR) started at 8:40 AM.
- Thomas (Y-DR) started at 8:50 AM, 10:00 later.
- Actual running time: Thomas was 9:46 faster on foot than Lily.
- Finish clock: Lily crossed the line 0:14 ahead of Thomas — Lily wins this head-to-head.
Δ (A − B): actual -9:46 · finish clock +0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Thomas | Lily | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:59 | 10:17 | -1:18 |
| Stairs to Windy Gap | 6:33 | 8:07 | -1:34 |
| Windy Gap to Muir Woods | 7:15 | 7:45 | -0:30 |
| Muir Woods to Cardiac | 28:48 | 33:11 | -4:23 |
| Cardiac to White Gate | 17:29 | 18:00 | -0:31 |
| White Gate to The Stile | 8:05 | 9:14 | -1:09 |
| The Stile to Finish | 2:05 | 2:26 | -0:21 |
Δ negative = Thomas ran the segment faster.