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
OfficialEdward R Owens
#2 · 48:29 · M32 · 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; Edward (Z-INV) started at 8:24 AM. That gave Jason a 2 minutes head start on Edward. On foot, Jason ran 1:13:59 and Edward ran 48:29 — Edward was 25:30 faster than Jason. Jason took official place 462nd (time-based 452nd) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 10:28 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jason E Larson (X-INV) started 2 min earlier than Edward (Z-INV).
- Overall place Δ
- +460
- Actual time Δ
- +25:30
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Jason earlier)
- Finish clock Δ
- +23:30
- Section place Δ
- +36
Δ = Jason − Edward. Negative means Jason is ahead/faster.
Race timeline
Computed- Jason (X-INV) started at 8:22 AM.
- Edward (Z-INV) started at 8:24 AM, 2:00 later.
- Actual running time: Edward was 25:30 faster on foot than Jason.
- Finish clock: Edward crossed the line 23:30 ahead of Jason — Edward wins this head-to-head.
Δ (A − B): actual +25:30 · finish clock +23:30.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jason | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:25 | 5:48 | +2:37 |
| Stairs to Windy Gap | 6:35 | 4:17 | +2:18 |
| Windy Gap to Muir Woods | 6:10 | 4:16 | +1:54 |
| Muir Woods to Cardiac | 28:20 | 17:52 | +10:28 |
| Cardiac to White Gate | 15:00 | 9:40 | +5:20 |
| White Gate to The Stile | 7:21 | 5:03 | +2:18 |
| The Stile to Finish | 2:08 | 1:33 | +0:35 |
Δ negative = Jason ran the segment faster.