Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMartina Ridne
#223 · 1:11:51 · F35 · 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
Martina (Q-INV) started at 8:16 AM; Edward (Z-INV) started at 8:24 AM. That gave Martina a 8 minutes head start on Edward. On foot, Martina ran 1:11:51 and Edward ran 48:29 — Edward was 23:22 faster than Martina. Martina took official place 223rd (time-based 387th) 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 10:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Martina Ridne (Q-INV) started 8 min earlier than Edward (Z-INV).
- Overall place Δ
- +221
- Actual time Δ
- +23:22
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Martina earlier)
- Finish clock Δ
- +15:22
- Section place Δ
- +30
Δ = Martina − Edward. Negative means Martina is ahead/faster.
Race timeline
Computed- Martina (Q-INV) started at 8:16 AM.
- Edward (Z-INV) started at 8:24 AM, 8:00 later.
- Actual running time: Edward was 23:22 faster on foot than Martina.
- Finish clock: Edward crossed the line 15:22 ahead of Martina — Edward wins this head-to-head.
Δ (A − B): actual +23:22 · finish clock +15:22.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Martina | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:39 | 5:48 | +2:51 |
| Stairs to Windy Gap | 6:18 | 4:17 | +2:01 |
| Windy Gap to Muir Woods | 5:54 | 4:16 | +1:38 |
| Muir Woods to Cardiac | 28:05 | 17:52 | +10:13 |
| Cardiac to White Gate | 13:51 | 9:40 | +4:11 |
| White Gate to The Stile | 7:06 | 5:03 | +2:03 |
| The Stile to Finish | 1:58 | 1:33 | +0:25 |
Δ negative = Martina ran the segment faster.