Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJennifer J Foster
#172 · 1:14:31 · F52 · Group K · INV
Wave start 8:11 AM (K-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
Jennifer (K-INV) started at 8:11 AM; Edward (Z-INV) started at 8:24 AM. That gave Jennifer a 13 minutes head start on Edward. On foot, Jennifer ran 1:14:31 and Edward ran 48:29 — Edward was 26:02 faster than Jennifer. Jennifer took official place 172nd (time-based 462nd) 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 9:26 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jennifer J Foster (K-INV) started 13 min earlier than Edward (Z-INV).
- Overall place Δ
- +170
- Actual time Δ
- +26:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Jennifer earlier)
- Finish clock Δ
- +13:02
- Section place Δ
- +3
Δ = Jennifer − Edward. Negative means Jennifer is ahead/faster.
Race timeline
Computed- Jennifer (K-INV) started at 8:11 AM.
- Edward (Z-INV) started at 8:24 AM, 13:00 later.
- Actual running time: Edward was 26:02 faster on foot than Jennifer.
- Finish clock: Edward crossed the line 13:02 ahead of Jennifer — Edward wins this head-to-head.
Δ (A − B): actual +26:02 · finish clock +13:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jennifer | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 5:48 | +3:24 |
| Stairs to Windy Gap | 6:27 | 4:17 | +2:10 |
| Windy Gap to Muir Woods | 6:22 | 4:16 | +2:06 |
| Muir Woods to Cardiac | 27:18 | 17:52 | +9:26 |
| Cardiac to White Gate | 15:42 | 9:40 | +6:02 |
| White Gate to The Stile | 7:22 | 5:03 | +2:19 |
| The Stile to Finish | 2:08 | 1:33 | +0:35 |
Δ negative = Jennifer ran the segment faster.