Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIsabel Diaz
#241 · 1:13:43 · F41 · Group P · INV
Wave start 8:15 AM (P-INV)
Athlete B
OfficialAndrew H Shields
#246 · 1:04:50 · 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
Isabel (P-INV) started at 8:15 AM; Andrew (Z-INV) started at 8:24 AM. That gave Isabel a 9 minutes head start on Andrew. On foot, Isabel ran 1:13:43 and Andrew ran 1:04:50 — Andrew was 8:53 faster than Isabel. Isabel took official place 241st (time-based 442nd) and Andrew took official place 246th (time-based 177th). Isabel's head start was enough to flip the official order even though Andrew was faster on foot. Biggest swing: Andrew gained 2:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Isabel Diaz (P-INV) started 9 min earlier than Andrew (Z-INV).
- Overall place Δ
- -5
- Actual time Δ
- +8:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Isabel earlier)
- Finish clock Δ
- -0:07
- Section place Δ
- -14
Δ = Isabel − Andrew. Negative means Isabel is ahead/faster.
Race timeline
Computed- Isabel (P-INV) started at 8:15 AM.
- Andrew (Z-INV) started at 8:24 AM, 9:00 later.
- Actual running time: Andrew was 8:53 faster on foot than Isabel.
- Finish clock: Isabel crossed the line 0:07 ahead of Andrew — Isabel wins this head-to-head.
Δ (A − B): actual +8:53 · finish clock -0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Isabel | Andrew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:32 | 7:38 | +0:54 |
| Stairs to Windy Gap | 6:17 | 5:22 | +0:55 |
| Windy Gap to Muir Woods | 6:30 | 5:11 | +1:19 |
| Muir Woods to Cardiac | 27:39 | 24:59 | +2:40 |
| Cardiac to White Gate | 15:00 | 13:10 | +1:50 |
| White Gate to The Stile | 7:36 | 6:36 | +1:00 |
| The Stile to Finish | 2:09 | 1:54 | +0:15 |
Δ negative = Isabel ran the segment faster.