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
OfficialJinwoo Kim
#465 · 1:21:20 · M59 · Group P · INV
Wave start 8:15 AM (P-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; Jinwoo (P-INV) started at 8:15 AM. That gave Jinwoo a 7 minutes head start on Jason. On foot, Jason ran 1:13:59 and Jinwoo ran 1:21:20 — Jason was 7:21 faster than Jinwoo. Jason took official place 462nd (time-based 452nd) and Jinwoo took official place 465th (time-based 688th). Jason was faster on foot and finished ahead on the official clock too. Biggest swing: Jason gained 3:55 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jinwoo Kim (P-INV) started 7 min earlier than Jason (X-INV).
- Overall place Δ
- -3
- Actual time Δ
- -7:21
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Jinwoo earlier)
- Finish clock Δ
- -0:21
- Section place Δ
- 0
Δ = Jason − Jinwoo. Negative means Jason is ahead/faster.
Race timeline
Computed- Jinwoo (P-INV) started at 8:15 AM.
- Jason (X-INV) started at 8:22 AM, 7:00 later.
- Actual running time: Jason was 7:21 faster on foot than Jinwoo.
- Finish clock: Jason crossed the line 0:21 ahead of Jinwoo — Jason wins this head-to-head.
Δ (A − B): actual -7:21 · finish clock -0:21.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Jinwoo | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:25 | 8:51 | -0:26 |
| Stairs to Windy Gap | 6:35 | 7:19 | -0:44 |
| Windy Gap to Muir Woods | 6:10 | 6:08 | +0:02 |
| Muir Woods to Cardiac | 28:20 | 32:15 | -3:55 |
| Cardiac to White Gate | 15:00 | 16:14 | -1:14 |
| White Gate to The Stile | 7:21 | 8:09 | -0:48 |
| The Stile to Finish | 2:08 | 2:24 | -0:16 |
Δ negative = Jason ran the segment faster.