Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJordan Lynn Boyd
#582 · 1:15:26 · F13 · Group M · DR
Wave start 8:40 AM (M-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
Jordan (M-DR) started at 8:40 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 24 minutes head start on Jordan because the Runner wave starts 27 minutes after the Invitational wave. On foot, Jordan ran 1:15:26 and Julia ran 57:02 — Julia was 18:24 faster than Jordan. Jordan took official place 582nd (time-based 500th) 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 8:12 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 24 min earlier than Jordan (M-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +579
- Actual time Δ
- +18:24
- Section gap Δ
- 27 min (Julia earlier)
- Wave start Δ
- 24 min (Julia earlier)
- Finish clock Δ
- +42:24
- Section place Δ
- —
Δ = Jordan − Julia. Negative means Jordan is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Jordan (M-DR) started at 8:40 AM, 24:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Julia was 18:24 faster on foot than Jordan.
- Finish clock: Julia crossed the line 42:24 ahead of Jordan — Julia wins this head-to-head.
Δ (A − B): actual +18:24 · finish clock +42:24.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jordan | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:11 | 6:46 | +2:25 |
| Stairs to Windy Gap | 6:44 | 5:03 | +1:41 |
| Windy Gap to Muir Woods | 7:11 | 5:20 | +1:51 |
| Muir Woods to Cardiac | 28:38 | 20:26 | +8:12 |
| Cardiac to White Gate | 14:37 | 11:52 | +2:45 |
| White Gate to The Stile | 7:12 | 5:54 | +1:18 |
| The Stile to Finish | 1:53 | 1:41 | +0:12 |
Δ negative = Jordan ran the segment faster.