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
OfficialTyler Kolligian
#366 · 1:09:22 · M34 · Group Y · INV
Wave start 8:23 AM (Y-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; Tyler (Y-INV) started at 8:23 AM. That gave Boris a 6 minutes head start on Tyler. On foot, Boris ran 1:15:24 and Tyler ran 1:09:22 — Tyler was 6:02 faster than Boris. Boris took official place 368th (time-based 497th) and Tyler took official place 366th (time-based 306th). Tyler was faster on foot and finished ahead on the official clock too. Biggest swing: Tyler gained 1:51 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Boris E Pialloux (R-INV) started 6 min earlier than Tyler (Y-INV).
- Overall place Δ
- +2
- Actual time Δ
- +6:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Boris earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- -61
Δ = Boris − Tyler. Negative means Boris is ahead/faster.
Race timeline
Computed- Boris (R-INV) started at 8:17 AM.
- Tyler (Y-INV) started at 8:23 AM, 6:00 later.
- Actual running time: Tyler was 6:02 faster on foot than Boris.
- Finish clock: Tyler crossed the line 0:02 ahead of Boris — Tyler wins this head-to-head.
Δ (A − B): actual +6:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Boris | Tyler | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:10 | 7:57 | +1:13 |
| Stairs to Windy Gap | 6:48 | 5:49 | +0:59 |
| Windy Gap to Muir Woods | 6:17 | 5:21 | +0:56 |
| Muir Woods to Cardiac | 28:24 | 26:33 | +1:51 |
| Cardiac to White Gate | 15:29 | 14:30 | +0:59 |
| White Gate to The Stile | 7:13 | 7:14 | -0:01 |
| The Stile to Finish | 2:03 | 1:58 | +0:05 |
Δ negative = Boris ran the segment faster.