Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeffrey M Thomas
#310 · 1:07:52 · M35 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialTimo J Allison
#305 · 1:15:42 · M59 · Group P · INV
Wave start 8:15 AM (P-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
Jeffrey (Y-INV) started at 8:23 AM; Timo (P-INV) started at 8:15 AM. That gave Timo a 8 minutes head start on Jeffrey. On foot, Jeffrey ran 1:07:52 and Timo ran 1:15:42 — Jeffrey was 7:50 faster than Timo. Jeffrey took official place 310th (time-based 258th) and Timo took official place 305th (time-based 510th). Timo's head start was enough to flip the official order even though Jeffrey was faster on foot. Biggest swing: Jeffrey gained 2:43 from Cardiac to White Gate.
Deltas
ComputedWave start
Timo J Allison (P-INV) started 8 min earlier than Jeffrey (Y-INV).
- Overall place Δ
- +5
- Actual time Δ
- -7:50
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Timo earlier)
- Finish clock Δ
- +0:10
- Section place Δ
- +36
Δ = Jeffrey − Timo. Negative means Jeffrey is ahead/faster.
Race timeline
Computed- Timo (P-INV) started at 8:15 AM.
- Jeffrey (Y-INV) started at 8:23 AM, 8:00 later.
- Actual running time: Jeffrey was 7:50 faster on foot than Timo.
- Finish clock: Timo crossed the line 0:10 ahead of Jeffrey — Timo wins this head-to-head.
Δ (A − B): actual -7:50 · finish clock +0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeffrey | Timo | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:02 | 9:05 | -1:03 |
| Stairs to Windy Gap | 5:54 | 6:03 | -0:09 |
| Windy Gap to Muir Woods | 4:55 | 6:27 | -1:32 |
| Muir Woods to Cardiac | 26:57 | 27:52 | -0:55 |
| Cardiac to White Gate | 13:18 | 16:01 | -2:43 |
| White Gate to The Stile | 6:52 | 8:00 | -1:08 |
| The Stile to Finish | 1:54 | 2:14 | -0:20 |
Δ negative = Jeffrey ran the segment faster.