Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJennifer J Foster
#172 · 1:14:31 · F52 · Group K · INV
Wave start 8:11 AM (K-INV)
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
Jennifer (K-INV) started at 8:11 AM; Julia (Q-INV) started at 8:16 AM. That gave Jennifer a 5 minutes head start on Julia. On foot, Jennifer ran 1:14:31 and Julia ran 57:02 — Julia was 17:29 faster than Jennifer. Jennifer took official place 172nd (time-based 462nd) 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 6:52 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jennifer J Foster (K-INV) started 5 min earlier than Julia (Q-INV).
- Overall place Δ
- +169
- Actual time Δ
- +17:29
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Jennifer earlier)
- Finish clock Δ
- +12:29
- Section place Δ
- +3
Δ = Jennifer − Julia. Negative means Jennifer is ahead/faster.
Race timeline
Computed- Jennifer (K-INV) started at 8:11 AM.
- Julia (Q-INV) started at 8:16 AM, 5:00 later.
- Actual running time: Julia was 17:29 faster on foot than Jennifer.
- Finish clock: Julia crossed the line 12:29 ahead of Jennifer — Julia wins this head-to-head.
Δ (A − B): actual +17:29 · finish clock +12:29.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jennifer | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 6:46 | +2:26 |
| Stairs to Windy Gap | 6:27 | 5:03 | +1:24 |
| Windy Gap to Muir Woods | 6:22 | 5:20 | +1:02 |
| Muir Woods to Cardiac | 27:18 | 20:26 | +6:52 |
| Cardiac to White Gate | 15:42 | 11:52 | +3:50 |
| White Gate to The Stile | 7:22 | 5:54 | +1:28 |
| The Stile to Finish | 2:08 | 1:41 | +0:27 |
Δ negative = Jennifer ran the segment faster.