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
OfficialCraig Karlson
#370 · 1:08:28 · M31 · Group Z · INV
Wave start 8:24 AM (Z-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; Craig (Z-INV) started at 8:24 AM. That gave Boris a 7 minutes head start on Craig. On foot, Boris ran 1:15:24 and Craig ran 1:08:28 — Craig was 6:56 faster than Boris. Boris took official place 368th (time-based 497th) and Craig took official place 370th (time-based 271st). Boris's head start was enough to flip the official order even though Craig was faster on foot. Biggest swing: Craig gained 2:15 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Boris E Pialloux (R-INV) started 7 min earlier than Craig (Z-INV).
- Overall place Δ
- -2
- Actual time Δ
- +6:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Boris earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -38
Δ = Boris − Craig. Negative means Boris is ahead/faster.
Race timeline
Computed- Boris (R-INV) started at 8:17 AM.
- Craig (Z-INV) started at 8:24 AM, 7:00 later.
- Actual running time: Craig was 6:56 faster on foot than Boris.
- Finish clock: Boris crossed the line 0:04 ahead of Craig — Boris wins this head-to-head.
Δ (A − B): actual +6:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Boris | Craig | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:10 | 7:23 | +1:47 |
| Stairs to Windy Gap | 6:48 | 6:35 | +0:13 |
| Windy Gap to Muir Woods | 6:17 | 5:34 | +0:43 |
| Muir Woods to Cardiac | 28:24 | 26:09 | +2:15 |
| Cardiac to White Gate | 15:29 | 13:56 | +1:33 |
| White Gate to The Stile | 7:13 | 7:02 | +0:11 |
| The Stile to Finish | 2:03 | 1:49 | +0:14 |
Δ negative = Boris ran the segment faster.