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
OfficialJoe Papendick
#253 · 1:07:59 · M47 · Group W · INV
Wave start 8:21 AM (W-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; Joe (W-INV) started at 8:21 AM. That gave Joe a 1 minute head start on Henry. On foot, Henry ran 1:06:55 and Joe ran 1:07:59 — Henry was 1:04 faster than Joe. Henry took official place 252nd (time-based 227th) and Joe took official place 253rd (time-based 262nd). Henry was faster on foot and finished ahead on the official clock too. Biggest swing: Henry gained 0:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Joe Papendick (W-INV) started 1 min earlier than Henry (X-INV).
- Overall place Δ
- -1
- Actual time Δ
- -1:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Joe earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- +2
Δ = Henry − Joe. Negative means Henry is ahead/faster.
Race timeline
Computed- Joe (W-INV) started at 8:21 AM.
- Henry (X-INV) started at 8:22 AM, 1:00 later.
- Actual running time: Henry was 1:04 faster on foot than Joe.
- Finish clock: Henry crossed the line 0:04 ahead of Joe — Henry wins this head-to-head.
Δ (A − B): actual -1:04 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Henry | Joe | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:48 | 7:39 | +0:09 |
| Stairs to Windy Gap | 5:46 | 6:09 | -0:23 |
| Windy Gap to Muir Woods | 5:45 | 5:29 | +0:16 |
| Muir Woods to Cardiac | 25:32 | 26:04 | -0:32 |
| Cardiac to White Gate | 13:40 | 13:44 | -0:04 |
| White Gate to The Stile | 6:44 | 6:57 | -0:13 |
| The Stile to Finish | 1:40 | 1:57 | -0:17 |
Δ negative = Henry ran the segment faster.