Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHenry D Grisman
#252 · 1:06:55 · M16 · 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
Henry (X-INV) started at 8:22 AM; Edward (Z-INV) started at 8:24 AM. That gave Henry a 2 minutes head start on Edward. On foot, Henry ran 1:06:55 and Edward ran 48:29 — Edward was 18:26 faster than Henry. Henry took official place 252nd (time-based 227th) 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 7:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Henry D Grisman (X-INV) started 2 min earlier than Edward (Z-INV).
- Overall place Δ
- +250
- Actual time Δ
- +18:26
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Henry earlier)
- Finish clock Δ
- +16:26
- Section place Δ
- +15
Δ = Henry − Edward. Negative means Henry is ahead/faster.
Race timeline
Computed- Henry (X-INV) started at 8:22 AM.
- Edward (Z-INV) started at 8:24 AM, 2:00 later.
- Actual running time: Edward was 18:26 faster on foot than Henry.
- Finish clock: Edward crossed the line 16:26 ahead of Henry — Edward wins this head-to-head.
Δ (A − B): actual +18:26 · finish clock +16:26.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Henry | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:48 | 5:48 | +2:00 |
| Stairs to Windy Gap | 5:46 | 4:17 | +1:29 |
| Windy Gap to Muir Woods | 5:45 | 4:16 | +1:29 |
| Muir Woods to Cardiac | 25:32 | 17:52 | +7:40 |
| Cardiac to White Gate | 13:40 | 9:40 | +4:00 |
| White Gate to The Stile | 6:44 | 5:03 | +1:41 |
| The Stile to Finish | 1:40 | 1:33 | +0:07 |
Δ negative = Henry ran the segment faster.