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
OfficialQuinn I Todzo
#69 · 57:12 · M29 · 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; Quinn (Z-INV) started at 8:24 AM. That gave Marina a 8 minutes head start on Quinn. On foot, Marina ran 1:05:11 and Quinn ran 57:12 — Quinn was 7:59 faster than Marina. Marina took official place 68th (time-based 187th) and Quinn took official place 69th (time-based 33rd). Marina's head start was enough to flip the official order even though Quinn was faster on foot. Biggest swing: Quinn gained 3:51 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Marina L Favaro (Q-INV) started 8 min earlier than Quinn (Z-INV).
- Overall place Δ
- -1
- Actual time Δ
- +7:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Marina earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- +4
Δ = Marina − Quinn. Negative means Marina is ahead/faster.
Race timeline
Computed- Marina (Q-INV) started at 8:16 AM.
- Quinn (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Quinn was 7:59 faster on foot than Marina.
- Finish clock: Marina crossed the line 0:01 ahead of Quinn — Marina wins this head-to-head.
Δ (A − B): actual +7:59 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Marina | Quinn | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:08 | 7:26 | +0:42 |
| Stairs to Windy Gap | 5:43 | 4:55 | +0:48 |
| Windy Gap to Muir Woods | 5:21 | 4:58 | +0:23 |
| Muir Woods to Cardiac | 24:54 | 21:03 | +3:51 |
| Cardiac to White Gate | 12:42 | 11:21 | +1:21 |
| White Gate to The Stile | 6:25 | 5:56 | +0:29 |
| The Stile to Finish | 1:58 | 1:33 | +0:25 |
Δ negative = Marina ran the segment faster.