Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBoris E Pialloux
#368 · 1:15:24 · M56 · Group R · INV
Wave start 8:17 AM (R-INV)
Athlete B
OfficialRyan M Jorgenson
#363 · 1:11:18 · M44 · Group W · INV
Wave start 8:21 AM (W-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
Boris (R-INV) started at 8:17 AM; Ryan (W-INV) started at 8:21 AM. That gave Boris a 4 minutes head start on Ryan. On foot, Boris ran 1:15:24 and Ryan ran 1:11:18 — Ryan was 4:06 faster than Boris. Boris took official place 368th (time-based 497th) and Ryan took official place 363rd (time-based 357th). Ryan was faster on foot and finished ahead on the official clock too. Biggest swing: Ryan gained 1:10 from Cardiac to White Gate.
Deltas
ComputedWave start
Boris E Pialloux (R-INV) started 4 min earlier than Ryan (W-INV).
- Overall place Δ
- +5
- Actual time Δ
- +4:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Boris earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- -17
Δ = Boris − Ryan. Negative means Boris is ahead/faster.
Race timeline
Computed- Boris (R-INV) started at 8:17 AM.
- Ryan (W-INV) started at 8:21 AM, 4:00 later.
- Actual running time: Ryan was 4:06 faster on foot than Boris.
- Finish clock: Ryan crossed the line 0:06 ahead of Boris — Ryan wins this head-to-head.
Δ (A − B): actual +4:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Boris | Ryan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:10 | 8:37 | +0:33 |
| Stairs to Windy Gap | 6:48 | 6:29 | +0:19 |
| Windy Gap to Muir Woods | 6:17 | 5:30 | +0:47 |
| Muir Woods to Cardiac | 28:24 | 27:38 | +0:46 |
| Cardiac to White Gate | 15:29 | 14:19 | +1:10 |
| White Gate to The Stile | 7:13 | 6:49 | +0:24 |
| The Stile to Finish | 2:03 | 1:56 | +0:07 |
Δ negative = Boris ran the segment faster.