Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialFiona S Gillan
#479 · 1:21:37 · F39 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialRichard Baker
#475 · 1:17:11 · M48 · Group V · INV
Wave start 8:20 AM (V-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
Fiona (Q-INV) started at 8:16 AM; Richard (V-INV) started at 8:20 AM. That gave Fiona a 4 minutes head start on Richard. On foot, Fiona ran 1:21:37 and Richard ran 1:17:11 — Richard was 4:26 faster than Fiona. Fiona took official place 479th (time-based 695th) and Richard took official place 475th (time-based 563rd). Richard was faster on foot and finished ahead on the official clock too. Biggest swing: Richard gained 2:45 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Fiona S Gillan (Q-INV) started 4 min earlier than Richard (V-INV).
- Overall place Δ
- +4
- Actual time Δ
- +4:26
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Fiona earlier)
- Finish clock Δ
- +0:26
- Section place Δ
- +23
Δ = Fiona − Richard. Negative means Fiona is ahead/faster.
Race timeline
Computed- Fiona (Q-INV) started at 8:16 AM.
- Richard (V-INV) started at 8:20 AM, 4:00 later.
- Actual running time: Richard was 4:26 faster on foot than Fiona.
- Finish clock: Richard crossed the line 0:26 ahead of Fiona — Richard wins this head-to-head.
Δ (A − B): actual +4:26 · finish clock +0:26.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Fiona | Richard | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:21 | 8:11 | +1:10 |
| Stairs to Windy Gap | 7:29 | 6:35 | +0:54 |
| Windy Gap to Muir Woods | 6:27 | 6:21 | +0:06 |
| Muir Woods to Cardiac | 32:07 | 29:22 | +2:45 |
| Cardiac to White Gate | 16:01 | 16:31 | -0:30 |
| White Gate to The Stile | 7:54 | 8:09 | -0:15 |
| The Stile to Finish | 2:18 | 2:02 | +0:16 |
Δ negative = Fiona ran the segment faster.