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 C Bush
#425 · 1:16:22 · M12 · Group T · INV
Wave start 8:18 AM (T-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 (T-INV) started at 8:18 AM; Edward (Z-INV) started at 8:24 AM. That gave Henry a 6 minutes head start on Edward. On foot, Henry ran 1:16:22 and Edward ran 48:29 — Edward was 27:53 faster than Henry. Henry took official place 425th (time-based 535th) 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 11:24 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Henry C Bush (T-INV) started 6 min earlier than Edward (Z-INV).
- Overall place Δ
- +423
- Actual time Δ
- +27:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Henry earlier)
- Finish clock Δ
- +21:53
- Section place Δ
- +12
Δ = Henry − Edward. Negative means Henry is ahead/faster.
Race timeline
Computed- Henry (T-INV) started at 8:18 AM.
- Edward (Z-INV) started at 8:24 AM, 6:00 later.
- Actual running time: Edward was 27:53 faster on foot than Henry.
- Finish clock: Edward crossed the line 21:53 ahead of Henry — Edward wins this head-to-head.
Δ (A − B): actual +27:53 · finish clock +21:53.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Henry | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:54 | 5:48 | +3:06 |
| Stairs to Windy Gap | 6:33 | 4:17 | +2:16 |
| Windy Gap to Muir Woods | 6:07 | 4:16 | +1:51 |
| Muir Woods to Cardiac | 29:16 | 17:52 | +11:24 |
| Cardiac to White Gate | 16:01 | 9:40 | +6:21 |
| White Gate to The Stile | 7:19 | 5:03 | +2:16 |
| The Stile to Finish | 2:12 | 1:33 | +0:39 |
Δ negative = Henry ran the segment faster.