Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMarina L Favaro
#68 · 1:05:11 · F31 · 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
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Marina (Q-INV) started at 8:16 AM; Edward (Z-INV) started at 8:24 AM. That gave Marina a 8 minutes head start on Edward. On foot, Marina ran 1:05:11 and Edward ran 48:29 — Edward was 16:42 faster than Marina. Marina took official place 68th (time-based 187th) 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 7:02 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Marina L Favaro (Q-INV) started 8 min earlier than Edward (Z-INV).
- Overall place Δ
- +66
- Actual time Δ
- +16:42
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Marina earlier)
- Finish clock Δ
- +8:42
- Section place Δ
- +12
Δ = Marina − Edward. Negative means Marina is ahead/faster.
Race timeline
Computed- Marina (Q-INV) started at 8:16 AM.
- Edward (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Edward was 16:42 faster on foot than Marina.
- Finish clock: Edward crossed the line 8:42 ahead of Marina — Edward wins this head-to-head.
Δ (A − B): actual +16:42 · finish clock +8:42.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Marina | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:08 | 5:48 | +2:20 |
| Stairs to Windy Gap | 5:43 | 4:17 | +1:26 |
| Windy Gap to Muir Woods | 5:21 | 4:16 | +1:05 |
| Muir Woods to Cardiac | 24:54 | 17:52 | +7:02 |
| Cardiac to White Gate | 12:42 | 9:40 | +3:02 |
| White Gate to The Stile | 6:25 | 5:03 | +1:22 |
| The Stile to Finish | 1:58 | 1:33 | +0:25 |
Δ negative = Marina ran the segment faster.