Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCeline van Riemsdijk
#1378 · 2:27:57 · F43 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialJulia R Maxwell Bailey
#3 · 57:02 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Celine (P-DR) started at 8:42 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 26 minutes head start on Celine because the Runner wave starts 27 minutes after the Invitational wave. On foot, Celine ran 2:27:57 and Julia ran 57:02 — Julia was 1:30:55 faster than Celine. Celine took official place 1378th (time-based 1364th) 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 32:04 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 26 min earlier than Celine (P-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1375
- Actual time Δ
- +1:30:55
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 26 min (Julia earlier)
- Finish clock Δ
- +1:56:55
- Section place Δ
- —
Δ = Celine − Julia. Negative means Celine is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Celine (P-DR) started at 8:42 AM, 26:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 1:30:55 faster on foot than Celine.
- Finish clock: Julia crossed the line 1:56:55 ahead of Celine — Julia wins this head-to-head.
Δ (A − B): actual +1:30:55 · finish clock +1:56:55.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Celine | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 13:40 | 6:46 | +6:54 |
| Stairs to Windy Gap | 10:48 | 5:03 | +5:45 |
| Windy Gap to Muir Woods | 15:20 | 5:20 | +10:00 |
| Muir Woods to Cardiac | 52:30 | 20:26 | +32:04 |
| Cardiac to White Gate | 32:29 | 11:52 | +20:37 |
| White Gate to The Stile | 18:40 | 5:54 | +12:46 |
| The Stile to Finish | 4:30 | 1:41 | +2:49 |
Δ negative = Celine ran the segment faster.