Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBelinda Wood
#476 · 1:29:20 · F57 · Group G · INV
Wave start 8:08 AM (G-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
Belinda (G-INV) started at 8:08 AM; Edward (Z-INV) started at 8:24 AM. That gave Belinda a 16 minutes head start on Edward. On foot, Belinda ran 1:29:20 and Edward ran 48:29 — Edward was 40:51 faster than Belinda. Belinda took official place 476th (time-based 892nd) 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 17:22 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Belinda Wood (G-INV) started 16 min earlier than Edward (Z-INV).
- Overall place Δ
- +474
- Actual time Δ
- +40:51
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 16 min (Belinda earlier)
- Finish clock Δ
- +24:51
- Section place Δ
- +3
Δ = Belinda − Edward. Negative means Belinda is ahead/faster.
Race timeline
Computed- Belinda (G-INV) started at 8:08 AM.
- Edward (Z-INV) started at 8:24 AM, 16:00 later.
- Actual running time: Edward was 40:51 faster on foot than Belinda.
- Finish clock: Edward crossed the line 24:51 ahead of Belinda — Edward wins this head-to-head.
Δ (A − B): actual +40:51 · finish clock +24:51.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Belinda | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:12 | 5:48 | +4:24 |
| Stairs to Windy Gap | 7:51 | 4:17 | +3:34 |
| Windy Gap to Muir Woods | 6:57 | 4:16 | +2:41 |
| Muir Woods to Cardiac | 35:14 | 17:52 | +17:22 |
| Cardiac to White Gate | 17:59 | 9:40 | +8:19 |
| White Gate to The Stile | 8:44 | 5:03 | +3:41 |
| The Stile to Finish | 2:23 | 1:33 | +0:50 |
Δ negative = Belinda ran the segment faster.