Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIrvin A Rojas
#492 · 1:18:38 · M14 · Group V · INV
Wave start 8:20 AM (V-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
Irvin (V-INV) started at 8:20 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 4 minutes head start on Irvin. On foot, Irvin ran 1:18:38 and Julia ran 57:02 — Julia was 21:36 faster than Irvin. Irvin took official place 492nd (time-based 598th) 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 11:00 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 4 min earlier than Irvin (V-INV).
- Overall place Δ
- +489
- Actual time Δ
- +21:36
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Julia earlier)
- Finish clock Δ
- +25:36
- Section place Δ
- +28
Δ = Irvin − Julia. Negative means Irvin is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Irvin (V-INV) started at 8:20 AM, 4:00 later.
- Actual running time: Julia was 21:36 faster on foot than Irvin.
- Finish clock: Julia crossed the line 25:36 ahead of Irvin — Julia wins this head-to-head.
Δ (A − B): actual +21:36 · finish clock +25:36.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Irvin | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:36 | 6:46 | +1:50 |
| Stairs to Windy Gap | 6:45 | 5:03 | +1:42 |
| Windy Gap to Muir Woods | 6:00 | 5:20 | +0:40 |
| Muir Woods to Cardiac | 31:26 | 20:26 | +11:00 |
| Cardiac to White Gate | 15:28 | 11:52 | +3:36 |
| White Gate to The Stile | 7:55 | 5:54 | +2:01 |
| The Stile to Finish | 2:28 | 1:41 | +0:47 |
Δ negative = Irvin ran the segment faster.