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
OfficialNathan Blomgren
#443 · 1:16:04 · M53 · Group U · INV
Wave start 8:19 AM (U-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; Nathan (U-INV) started at 8:19 AM. That gave Ella a 6 minutes head start on Nathan. On foot, Ella ran 1:22:17 and Nathan ran 1:16:04 — Nathan was 6:13 faster than Ella. Ella took official place 448th (time-based 714th) and Nathan took official place 443rd (time-based 523rd). Nathan was faster on foot and finished ahead on the official clock too. Biggest swing: Nathan gained 1:53 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ella M Doyle (M-INV) started 6 min earlier than Nathan (U-INV).
- Overall place Δ
- +5
- Actual time Δ
- +6:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 6 min (Ella earlier)
- Finish clock Δ
- +0:13
- Section place Δ
- -5
Δ = Ella − Nathan. Negative means Ella is ahead/faster.
Race timeline
Computed- Ella (M-INV) started at 8:13 AM.
- Nathan (U-INV) started at 8:19 AM, 6:00 later.
- Actual running time: Nathan was 6:13 faster on foot than Ella.
- Finish clock: Nathan crossed the line 0:13 ahead of Ella — Nathan wins this head-to-head.
Δ (A − B): actual +6:13 · finish clock +0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ella | Nathan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:16 | 8:45 | +0:31 |
| Stairs to Windy Gap | 7:03 | 6:38 | +0:25 |
| Windy Gap to Muir Woods | 6:35 | 5:28 | +1:07 |
| Muir Woods to Cardiac | 33:00 | 31:07 | +1:53 |
| Cardiac to White Gate | 16:11 | 14:32 | +1:39 |
| White Gate to The Stile | 7:55 | 7:24 | +0:31 |
| The Stile to Finish | 2:17 | 2:10 | +0:07 |
Δ negative = Ella ran the segment faster.