Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLiam J Vlaming
#461 · 1:11:44 · M30 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialJason E Larson
#462 · 1:13:59 · M42 · 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
Liam (Z-INV) started at 8:24 AM; Jason (X-INV) started at 8:22 AM. That gave Jason a 2 minutes head start on Liam. On foot, Liam ran 1:11:44 and Jason ran 1:13:59 — Liam was 2:15 faster than Jason. Liam took official place 461st (time-based 381st) and Jason took official place 462nd (time-based 452nd). Liam was faster on foot and finished ahead on the official clock too. Biggest swing: Liam gained 0:40 from Cardiac to White Gate.
Deltas
ComputedWave start
Jason E Larson (X-INV) started 2 min earlier than Liam (Z-INV).
- Overall place Δ
- -1
- Actual time Δ
- -2:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Jason earlier)
- Finish clock Δ
- -0:15
- Section place Δ
- +10
Δ = Liam − Jason. Negative means Liam is ahead/faster.
Race timeline
Computed- Jason (X-INV) started at 8:22 AM.
- Liam (Z-INV) started at 8:24 AM, 2:00 later.
- Actual running time: Liam was 2:15 faster on foot than Jason.
- Finish clock: Liam crossed the line 0:15 ahead of Jason — Liam wins this head-to-head.
Δ (A − B): actual -2:15 · finish clock -0:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Liam | Jason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:15 | 8:25 | -0:10 |
| Stairs to Windy Gap | 6:30 | 6:35 | -0:05 |
| Windy Gap to Muir Woods | 5:32 | 6:10 | -0:38 |
| Muir Woods to Cardiac | 27:54 | 28:20 | -0:26 |
| Cardiac to White Gate | 14:20 | 15:00 | -0:40 |
| White Gate to The Stile | 7:20 | 7:21 | -0:01 |
| The Stile to Finish | 1:53 | 2:08 | -0:15 |
Δ negative = Liam ran the segment faster.