Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRen J Gibbons
#67 · 58:08 · M35 · Group Y · INV
Wave start 8:23 AM (Y-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
Ren (Y-INV) started at 8:23 AM; Julia (Q-INV) started at 8:16 AM. That gave Julia a 7 minutes head start on Ren. On foot, Ren ran 58:08 and Julia ran 57:02 — Julia was 1:06 faster than Ren. Ren took official place 67th (time-based 41st) 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 1:29 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Julia R Maxwell Bailey (Q-INV) started 7 min earlier than Ren (Y-INV).
- Overall place Δ
- +64
- Actual time Δ
- +1:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Julia earlier)
- Finish clock Δ
- +8:06
- Section place Δ
- +12
Δ = Ren − Julia. Negative means Ren is ahead/faster.
Race timeline
Computed- Julia (Q-INV) started at 8:16 AM.
- Ren (Y-INV) started at 8:23 AM, 7:00 later.
- Actual running time: Julia was 1:06 faster on foot than Ren.
- Finish clock: Julia crossed the line 8:06 ahead of Ren — Julia wins this head-to-head.
Δ (A − B): actual +1:06 · finish clock +8:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ren | Julia | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:29 | 6:46 | -0:17 |
| Stairs to Windy Gap | 5:07 | 5:03 | +0:04 |
| Windy Gap to Muir Woods | 5:03 | 5:20 | -0:17 |
| Muir Woods to Cardiac | 21:55 | 20:26 | +1:29 |
| Cardiac to White Gate | 11:46 | 11:52 | -0:06 |
| White Gate to The Stile | 6:06 | 5:54 | +0:12 |
| The Stile to Finish | 1:42 | 1:41 | +0:01 |
Δ negative = Ren ran the segment faster.