Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSabrina Thurber
#42 · 1:02:38 · F27 · Group Q · INV
Wave start 8:16 AM (Q-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
Sabrina (Q-INV) started at 8:16 AM; Edward (Z-INV) started at 8:24 AM. That gave Sabrina a 8 minutes head start on Edward. On foot, Sabrina ran 1:02:38 and Edward ran 48:29 — Edward was 14:09 faster than Sabrina. Sabrina took official place 42nd (time-based 126th) 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 6:20 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sabrina Thurber (Q-INV) started 8 min earlier than Edward (Z-INV).
- Overall place Δ
- +40
- Actual time Δ
- +14:09
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Sabrina earlier)
- Finish clock Δ
- +6:09
- Section place Δ
- +8
Δ = Sabrina − Edward. Negative means Sabrina is ahead/faster.
Race timeline
Computed- Sabrina (Q-INV) started at 8:16 AM.
- Edward (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Edward was 14:09 faster on foot than Sabrina.
- Finish clock: Edward crossed the line 6:09 ahead of Sabrina — Edward wins this head-to-head.
Δ (A − B): actual +14:09 · finish clock +6:09.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sabrina | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:12 | 5:48 | +1:24 |
| Stairs to Windy Gap | 5:20 | 4:17 | +1:03 |
| Windy Gap to Muir Woods | 5:20 | 4:16 | +1:04 |
| Muir Woods to Cardiac | 24:12 | 17:52 | +6:20 |
| Cardiac to White Gate | 12:13 | 9:40 | +2:33 |
| White Gate to The Stile | 6:26 | 5:03 | +1:23 |
| The Stile to Finish | 1:55 | 1:33 | +0:22 |
Δ negative = Sabrina ran the segment faster.