Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJonnie A Alper
#1158 · 1:46:00 · M62 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Jonnie (L-DR) started at 8:39 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 23 minutes head start on Jonnie because the Runner wave starts 27 minutes after the Invitational wave. On foot, Jonnie ran 1:46:00 and Julia ran 57:02 — Julia was 48:58 faster than Jonnie. Jonnie took official place 1158th (time-based 1179th) 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 20:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 23 min earlier than Jonnie (L-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1155
- Actual time Δ
- +48:58
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 23 min (Julia earlier)
- Finish clock Δ
- +1:11:58
- Section place Δ
- —
Δ = Jonnie − Julia. Negative means Jonnie is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Jonnie (L-DR) started at 8:39 AM, 23:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 48:58 faster on foot than Jonnie.
- Finish clock: Julia crossed the line 1:11:58 ahead of Jonnie — Julia wins this head-to-head.
Δ (A − B): actual +48:58 · finish clock +1:11:58.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jonnie | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:20 | 6:46 | +5:34 |
| Stairs to Windy Gap | 9:03 | 5:03 | +4:00 |
| Windy Gap to Muir Woods | 8:09 | 5:20 | +2:49 |
| Muir Woods to Cardiac | 40:51 | 20:26 | +20:25 |
| Cardiac to White Gate | 22:03 | 11:52 | +10:11 |
| White Gate to The Stile | 10:32 | 5:54 | +4:38 |
| The Stile to Finish | 3:02 | 1:41 | +1:21 |
Δ negative = Jonnie ran the segment faster.