Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDan O'Farrell
#1395 · 3:07:17 · M79 · Group AAA · DR
Wave start 8:27 AM (AAA-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
Dan (AAA-DR) started at 8:27 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 11 minutes head start on Dan because the Runner wave starts 27 minutes after the Invitational wave. On foot, Dan ran 3:07:17 and Julia ran 57:02 — Julia was 2:10:15 faster than Dan. Dan took official place 1395th (time-based 1394th) 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 40:57 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 11 min earlier than Dan (AAA-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1392
- Actual time Δ
- +2:10:15
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 11 min (Julia earlier)
- Finish clock Δ
- +2:21:15
- Section place Δ
- —
Δ = Dan − Julia. Negative means Dan is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Dan (AAA-DR) started at 8:27 AM, 11:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 2:10:15 faster on foot than Dan.
- Finish clock: Julia crossed the line 2:21:15 ahead of Dan — Julia wins this head-to-head.
Δ (A − B): actual +2:10:15 · finish clock +2:21:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dan | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 20:05 | 6:46 | +13:19 |
| Stairs to Windy Gap | 15:09 | 5:03 | +10:06 |
| Windy Gap to Muir Woods | 17:48 | 5:20 | +12:28 |
| Muir Woods to Cardiac | 1:01:23 | 20:26 | +40:57 |
| Cardiac to White Gate | 44:45 | 11:52 | +32:53 |
| White Gate to The Stile | 21:51 | 5:54 | +15:57 |
| The Stile to Finish | 6:16 | 1:41 | +4:35 |
Δ negative = Dan ran the segment faster.