Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialElla M Doyle
#448 · 1:22:17 · F14 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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
Ella (M-INV) started at 8:13 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 3 minutes head start on Ella. On foot, Ella ran 1:22:17 and Chris ran 1:00:42 — Chris was 21:35 faster than Ella. Ella took official place 448th (time-based 714th) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 10:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 3 min earlier than Ella (M-INV).
- Overall place Δ
- +447
- Actual time Δ
- +21:35
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Chris earlier)
- Finish clock Δ
- +24:35
- Section place Δ
- +20
Δ = Ella − Chris. Negative means Ella is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Ella (M-INV) started at 8:13 AM, 3:00 later.
- Actual running time: Chris was 21:35 faster on foot than Ella.
- Finish clock: Chris crossed the line 24:35 ahead of Ella — Chris wins this head-to-head.
Δ (A − B): actual +21:35 · finish clock +24:35.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ella | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:16 | 7:31 | +1:45 |
| Stairs to Windy Gap | 7:03 | 5:35 | +1:28 |
| Windy Gap to Muir Woods | 6:35 | 5:25 | +1:10 |
| Muir Woods to Cardiac | 33:00 | 22:10 | +10:50 |
| Cardiac to White Gate | 16:11 | 12:14 | +3:57 |
| White Gate to The Stile | 7:55 | 5:57 | +1:58 |
| The Stile to Finish | 2:17 | 1:50 | +0:27 |
Δ negative = Ella ran the segment faster.