Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid A Smith
#404 · 1:18:31 · M58 · Group P · INV
Wave start 8:15 AM (P-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
David (P-INV) started at 8:15 AM; Julia (Q-INV) started at 8:16 AM. That gave David a 1 minute head start on Julia. On foot, David ran 1:18:31 and Julia ran 57:02 — Julia was 21:29 faster than David. David took official place 404th (time-based 594th) 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 9:30 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David A Smith (P-INV) started 1 min earlier than Julia (Q-INV).
- Overall place Δ
- +401
- Actual time Δ
- +21:29
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (David earlier)
- Finish clock Δ
- +20:29
- Section place Δ
- +28
Δ = David − Julia. Negative means David is ahead/faster.
Race timeline
Computed- David (P-INV) started at 8:15 AM.
- Julia (Q-INV) started at 8:16 AM, 1:00 later.
- Actual running time: Julia was 21:29 faster on foot than David.
- Finish clock: Julia crossed the line 20:29 ahead of David — Julia wins this head-to-head.
Δ (A − B): actual +21:29 · finish clock +20:29.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:14 | 6:46 | +2:28 |
| Stairs to Windy Gap | 6:45 | 5:03 | +1:42 |
| Windy Gap to Muir Woods | 6:35 | 5:20 | +1:15 |
| Muir Woods to Cardiac | 29:56 | 20:26 | +9:30 |
| Cardiac to White Gate | 16:01 | 11:52 | +4:09 |
| White Gate to The Stile | 7:54 | 5:54 | +2:00 |
| The Stile to Finish | 2:06 | 1:41 | +0:25 |
Δ negative = David ran the segment faster.