Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJon Harlem
#1090 · 1:30:17 · M37 · Group Y · DR
Wave start 8:50 AM (Y-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
Jon (Y-DR) started at 8:50 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 34 minutes head start on Jon because the Runner wave starts 27 minutes after the Invitational wave. On foot, Jon ran 1:30:17 and Julia ran 57:02 — Julia was 33:15 faster than Jon. Jon took official place 1090th (time-based 917th) 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 16:00 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 34 min earlier than Jon (Y-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1087
- Actual time Δ
- +33:15
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 34 min (Julia earlier)
- Finish clock Δ
- +1:07:15
- Section place Δ
- —
Δ = Jon − Julia. Negative means Jon is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Jon (Y-DR) started at 8:50 AM, 34:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 33:15 faster on foot than Jon.
- Finish clock: Julia crossed the line 1:07:15 ahead of Jon — Julia wins this head-to-head.
Δ (A − B): actual +33:15 · finish clock +1:07:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jon | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:10 | 6:46 | +3:24 |
| Stairs to Windy Gap | 7:50 | 5:03 | +2:47 |
| Windy Gap to Muir Woods | 6:43 | 5:20 | +1:23 |
| Muir Woods to Cardiac | 36:26 | 20:26 | +16:00 |
| Cardiac to White Gate | 17:48 | 11:52 | +5:56 |
| White Gate to The Stile | 8:40 | 5:54 | +2:46 |
| The Stile to Finish | 2:40 | 1:41 | +0:59 |
Δ negative = Jon ran the segment faster.