Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBrian A Foster
#306 · 1:10:44 · M49 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialLiam Winn
#302 · 1:08:37 · M16 · Group X · INV
Wave start 8:22 AM (X-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
Brian (V-INV) started at 8:20 AM; Liam (X-INV) started at 8:22 AM. That gave Brian a 2 minutes head start on Liam. On foot, Brian ran 1:10:44 and Liam ran 1:08:37 — Liam was 2:07 faster than Brian. Brian took official place 306th (time-based 348th) and Liam took official place 302nd (time-based 278th). Liam was faster on foot and finished ahead on the official clock too. Biggest swing: Liam gained 1:24 from Cardiac to White Gate.
Deltas
ComputedWave start
Brian A Foster (V-INV) started 2 min earlier than Liam (X-INV).
- Overall place Δ
- +4
- Actual time Δ
- +2:07
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Brian earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- -7
Δ = Brian − Liam. Negative means Brian is ahead/faster.
Race timeline
Computed- Brian (V-INV) started at 8:20 AM.
- Liam (X-INV) started at 8:22 AM, 2:00 later.
- Actual running time: Liam was 2:07 faster on foot than Brian.
- Finish clock: Liam crossed the line 0:07 ahead of Brian — Liam wins this head-to-head.
Δ (A − B): actual +2:07 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Brian | Liam | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:00 | 7:44 | +0:16 |
| Stairs to Windy Gap | 6:06 | 6:05 | +0:01 |
| Windy Gap to Muir Woods | 5:40 | 5:12 | +0:28 |
| Muir Woods to Cardiac | 26:18 | 27:27 | -1:09 |
| Cardiac to White Gate | 14:43 | 13:19 | +1:24 |
| White Gate to The Stile | 7:42 | 7:06 | +0:36 |
| The Stile to Finish | 2:15 | 1:44 | +0:31 |
Δ negative = Brian ran the segment faster.