Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTom Zukoski
#907 · 1:24:47 · M47 · Group W · DR
Wave start 8:48 AM (W-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Interpretation
Tom (W-DR) started at 8:48 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 32 minutes head start on Tom because the Runner wave starts 27 minutes after the Invitational wave. On foot, Tom ran 1:24:47 and Julia ran 57:02 — Julia was 27:45 faster than Tom. Tom took official place 907th (time-based 786th) 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 12:10 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 32 min earlier than Tom (W-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +904
- Actual time Δ
- +27:45
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 32 min (Julia earlier)
- Finish clock Δ
- +59:45
- Section place Δ
- —
Δ = Tom − Julia. Negative means Tom is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Tom (W-DR) started at 8:48 AM, 32:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 27:45 faster on foot than Tom.
- Finish clock: Julia crossed the line 59:45 ahead of Tom — Julia wins this head-to-head.
Δ (A − B): actual +27:45 · finish clock +59:45.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Tom | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:27 | 6:46 | +2:41 |
| Stairs to Windy Gap | 7:25 | 5:03 | +2:22 |
| Windy Gap to Muir Woods | 7:28 | 5:20 | +2:08 |
| Muir Woods to Cardiac | 32:36 | 20:26 | +12:10 |
| Cardiac to White Gate | 17:28 | 11:52 | +5:36 |
| White Gate to The Stile | 8:12 | 5:54 | +2:18 |
| The Stile to Finish | 2:11 | 1:41 | +0:30 |
Δ negative = Tom ran the segment faster.