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
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Interpretation
Mallary (M-DR) started at 8:40 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 24 minutes head start on Mallary because the Runner wave starts 27 minutes after the Invitational wave. On foot, Mallary ran 1:49:24 and Julia ran 57:02 — Julia was 52:22 faster than Mallary. Mallary took official place 1219th (time-based 1224th) and Julia took official place 3rd (time-based 32nd). Julia was faster on foot and finished ahead on the official clock too. Biggest swing: Julia gained 16:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 24 min earlier than Mallary (M-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1216
- Actual time Δ
- +52:22
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 24 min (Julia earlier)
- Finish clock Δ
- +1:16:22
- Section place Δ
- —
Δ = Mallary − Julia. Negative means Mallary is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Mallary (M-DR) started at 8:40 AM, 24:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 52:22 faster on foot than Mallary.
- Finish clock: Julia crossed the line 1:16:22 ahead of Mallary — Julia wins this head-to-head.
Δ (A − B): actual +52:22 · finish clock +1:16:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mallary | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:18 | 6:46 | +4:32 |
| Stairs to Windy Gap | 8:36 | 5:03 | +3:33 |
| Windy Gap to Muir Woods | 9:29 | 5:20 | +4:09 |
| Muir Woods to Cardiac | 36:47 | 20:26 | +16:21 |
| Cardiac to White Gate | 27:08 | 11:52 | +15:16 |
| White Gate to The Stile | 12:41 | 5:54 | +6:47 |
| The Stile to Finish | 3:25 | 1:41 | +1:44 |
Δ negative = Mallary ran the segment faster.