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
OfficialSteven H Larson
#365 · 1:11:21 · M45 · Group W · INV
Wave start 8:21 AM (W-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
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; Steven (W-INV) started at 8:21 AM. That gave Boris a 4 minutes head start on Steven. On foot, Boris ran 1:15:24 and Steven ran 1:11:21 — Steven was 4:03 faster than Boris. Boris took official place 368th (time-based 497th) and Steven took official place 365th (time-based 364th). Steven was faster on foot and finished ahead on the official clock too. Biggest swing: Steven gained 1:14 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Boris E Pialloux (R-INV) started 4 min earlier than Steven (W-INV).
- Overall place Δ
- +3
- Actual time Δ
- +4:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Boris earlier)
- Finish clock Δ
- +0:03
- Section place Δ
- -18
Δ = Boris − Steven. Negative means Boris is ahead/faster.
Race timeline
Computed- Boris (R-INV) started at 8:17 AM.
- Steven (W-INV) started at 8:21 AM, 4:00 later.
- Actual running time: Steven was 4:03 faster on foot than Boris.
- Finish clock: Steven crossed the line 0:03 ahead of Boris — Steven wins this head-to-head.
Δ (A − B): actual +4:03 · finish clock +0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Boris | Steven | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:10 | 7:55 | +1:15 |
| Stairs to Windy Gap | 6:48 | 6:32 | +0:16 |
| Windy Gap to Muir Woods | 6:17 | 5:58 | +0:19 |
| Muir Woods to Cardiac | 28:24 | 27:10 | +1:14 |
| Cardiac to White Gate | 15:29 | 14:27 | +1:02 |
| White Gate to The Stile | 7:13 | 7:11 | +0:02 |
| The Stile to Finish | 2:03 | 2:08 | -0:05 |
Δ negative = Boris ran the segment faster.