Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMallary C Walker
#1219 · 1:49:24 · F48 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialAlex Porter
#1220 · 1:39:26 · M36 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
Mallary (M-DR) started at 8:40 AM; Alex (Y-DR) started at 8:50 AM. That gave Mallary a 10 minutes head start on Alex. On foot, Mallary ran 1:49:24 and Alex ran 1:39:26 — Alex was 9:58 faster than Mallary. Mallary took official place 1219th (time-based 1224th) and Alex took official place 1220th (time-based 1085th). Mallary's head start was enough to flip the official order even though Alex was faster on foot. Biggest swing: Alex gained 3:54 from Cardiac to White Gate.
Deltas
ComputedWave start
Mallary C Walker (M-DR) started 10 min earlier than Alex (Y-DR).
- Overall place Δ
- -1
- Actual time Δ
- +9:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Mallary earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- -53
Δ = Mallary − Alex. Negative means Mallary is ahead/faster.
Race timeline
Computed- Mallary (M-DR) started at 8:40 AM.
- Alex (Y-DR) started at 8:50 AM, 10:00 later.
- Actual running time: Alex was 9:58 faster on foot than Mallary.
- Finish clock: Mallary crossed the line 0:02 ahead of Alex — Mallary wins this head-to-head.
Δ (A − B): actual +9:58 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mallary | Alex | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:18 | 10:15 | +1:03 |
| Stairs to Windy Gap | 8:36 | 7:13 | +1:23 |
| Windy Gap to Muir Woods | 9:29 | 8:05 | +1:24 |
| Muir Woods to Cardiac | 36:47 | 36:12 | +0:35 |
| Cardiac to White Gate | 27:08 | 23:14 | +3:54 |
| White Gate to The Stile | 12:41 | 11:16 | +1:25 |
| The Stile to Finish | 3:25 | 3:11 | +0:14 |
Δ negative = Mallary ran the segment faster.