Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEric M Spector
#515 · 1:44:05 · M79 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Athlete B
OfficialAlden E Besse
#519 · 1:32:22 · M9 · Group L · INV
Wave start 8:12 AM (L-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
Eric (AAA-INV) started at 8:00 AM; Alden (L-INV) started at 8:12 AM. That gave Eric a 12 minutes head start on Alden. On foot, Eric ran 1:44:05 and Alden ran 1:32:22 — Alden was 11:43 faster than Eric. Eric took official place 515th (time-based 1156th) and Alden took official place 519th (time-based 951st). Eric's head start was enough to flip the official order even though Alden was faster on foot. Biggest swing: Alden gained 4:23 from Cardiac to White Gate.
Deltas
ComputedWave start
Eric M Spector (AAA-INV) started 12 min earlier than Alden (L-INV).
- Overall place Δ
- -4
- Actual time Δ
- +11:43
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 12 min (Eric earlier)
- Finish clock Δ
- -0:17
- Section place Δ
- -10
Δ = Eric − Alden. Negative means Eric is ahead/faster.
Race timeline
Computed- Eric (AAA-INV) started at 8:00 AM.
- Alden (L-INV) started at 8:12 AM, 12:00 later.
- Actual running time: Alden was 11:43 faster on foot than Eric.
- Finish clock: Eric crossed the line 0:17 ahead of Alden — Eric wins this head-to-head.
Δ (A − B): actual +11:43 · finish clock -0:17.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Alden | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:02 | 8:59 | +3:03 |
| Stairs to Windy Gap | 9:30 | 8:02 | +1:28 |
| Windy Gap to Muir Woods | 8:59 | 8:14 | +0:45 |
| Muir Woods to Cardiac | 37:56 | 38:38 | -0:42 |
| Cardiac to White Gate | 22:01 | 17:38 | +4:23 |
| White Gate to The Stile | 10:48 | 8:42 | +2:06 |
| The Stile to Finish | 2:49 | 2:09 | +0:40 |
Δ negative = Eric ran the segment faster.