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
OfficialSean S Wales
#257 · 1:06:00 · M37 · Group Y · INV
Wave start 8:23 AM (Y-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; Sean (Y-INV) started at 8:23 AM. That gave Henry a 1 minute head start on Sean. On foot, Henry ran 1:06:55 and Sean ran 1:06:00 — Sean was 0:55 faster than Henry. Henry took official place 252nd (time-based 227th) and Sean took official place 257th (time-based 207th). Henry's head start was enough to flip the official order even though Sean was faster on foot. Biggest swing: Sean gained 0:26 from Cardiac to White Gate.
Deltas
ComputedWave start
Henry D Grisman (X-INV) started 1 min earlier than Sean (Y-INV).
- Overall place Δ
- -5
- Actual time Δ
- +0:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Henry earlier)
- Finish clock Δ
- -0:05
- Section place Δ
- -31
Δ = Henry − Sean. Negative means Henry is ahead/faster.
Race timeline
Computed- Henry (X-INV) started at 8:22 AM.
- Sean (Y-INV) started at 8:23 AM, 1:00 later.
- Actual running time: Sean was 0:55 faster on foot than Henry.
- Finish clock: Henry crossed the line 0:05 ahead of Sean — Henry wins this head-to-head.
Δ (A − B): actual +0:55 · finish clock -0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Henry | Sean | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:48 | 7:32 | +0:16 |
| Stairs to Windy Gap | 5:46 | 5:38 | +0:08 |
| Windy Gap to Muir Woods | 5:45 | 5:20 | +0:25 |
| Muir Woods to Cardiac | 25:32 | 25:10 | +0:22 |
| Cardiac to White Gate | 13:40 | 13:14 | +0:26 |
| White Gate to The Stile | 6:44 | 7:07 | -0:23 |
| The Stile to Finish | 1:40 | 1:59 | -0:19 |
Δ negative = Henry ran the segment faster.