Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJason E Larson
#462 · 1:13:59 · M42 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialLiam J Vlaming
#461 · 1:11:44 · M30 · Group Z · INV
Wave start 8:24 AM (Z-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
Jason (X-INV) started at 8:22 AM; Liam (Z-INV) started at 8:24 AM. That gave Jason a 2 minutes head start on Liam. On foot, Jason ran 1:13:59 and Liam ran 1:11:44 — Liam was 2:15 faster than Jason. Jason took official place 462nd (time-based 452nd) and Liam took official place 461st (time-based 381st). 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 = Jason − Liam. Negative means Jason 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 | Jason | Liam | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:25 | 8:15 | +0:10 |
| Stairs to Windy Gap | 6:35 | 6:30 | +0:05 |
| Windy Gap to Muir Woods | 6:10 | 5:32 | +0:38 |
| Muir Woods to Cardiac | 28:20 | 27:54 | +0:26 |
| Cardiac to White Gate | 15:00 | 14:20 | +0:40 |
| White Gate to The Stile | 7:21 | 7:20 | +0:01 |
| The Stile to Finish | 2:08 | 1:53 | +0:15 |
Δ negative = Jason ran the segment faster.