Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialStephen N Gray
#454 · 1:28:33 · M68 · Group F · INV
Wave start 8:07 AM (F-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
Stephen (F-INV) started at 8:07 AM; Edward (Z-INV) started at 8:24 AM. That gave Stephen a 17 minutes head start on Edward. On foot, Stephen ran 1:28:33 and Edward ran 48:29 — Edward was 40:04 faster than Stephen. Stephen took official place 454th (time-based 872nd) 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 17:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Stephen N Gray (F-INV) started 17 min earlier than Edward (Z-INV).
- Overall place Δ
- +452
- Actual time Δ
- +40:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 17 min (Stephen earlier)
- Finish clock Δ
- +23:04
- Section place Δ
- +3
Δ = Stephen − Edward. Negative means Stephen is ahead/faster.
Race timeline
Computed- Stephen (F-INV) started at 8:07 AM.
- Edward (Z-INV) started at 8:24 AM, 17:00 later.
- Actual running time: Edward was 40:04 faster on foot than Stephen.
- Finish clock: Edward crossed the line 23:04 ahead of Stephen — Edward wins this head-to-head.
Δ (A − B): actual +40:04 · finish clock +23:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Stephen | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:20 | 5:48 | +4:32 |
| Stairs to Windy Gap | 7:25 | 4:17 | +3:08 |
| Windy Gap to Muir Woods | 7:02 | 4:16 | +2:46 |
| Muir Woods to Cardiac | 35:01 | 17:52 | +17:09 |
| Cardiac to White Gate | 17:43 | 9:40 | +8:03 |
| White Gate to The Stile | 8:29 | 5:03 | +3:26 |
| The Stile to Finish | 2:33 | 1:33 | +1:00 |
Δ negative = Stephen ran the segment faster.