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 T Sands
#101 · 1:10:46 · M62 · Group L · INV
Wave start 8:12 AM (L-INV)
Athlete B
OfficialJuan A Morales
#103 · 1:01:59 · M46 · Group W · INV
Wave start 8:21 AM (W-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 (L-INV) started at 8:12 AM; Juan (W-INV) started at 8:21 AM. That gave Eric a 9 minutes head start on Juan. On foot, Eric ran 1:10:46 and Juan ran 1:01:59 — Juan was 8:47 faster than Eric. Eric took official place 101st (time-based 351st) and Juan took official place 103rd (time-based 109th). Eric's head start was enough to flip the official order even though Juan was faster on foot. Biggest swing: Juan gained 3:35 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Eric T Sands (L-INV) started 9 min earlier than Juan (W-INV).
- Overall place Δ
- -2
- Actual time Δ
- +8:47
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Eric earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- +1
Δ = Eric − Juan. Negative means Eric is ahead/faster.
Race timeline
Computed- Eric (L-INV) started at 8:12 AM.
- Juan (W-INV) started at 8:21 AM, 9:00 later.
- Actual running time: Juan was 8:47 faster on foot than Eric.
- Finish clock: Eric crossed the line 0:13 ahead of Juan — Eric wins this head-to-head.
Δ (A − B): actual +8:47 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Juan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:53 | 6:57 | +0:56 |
| Stairs to Windy Gap | 6:29 | 5:02 | +1:27 |
| Windy Gap to Muir Woods | 6:08 | 5:54 | +0:14 |
| Muir Woods to Cardiac | 25:42 | 22:07 | +3:35 |
| Cardiac to White Gate | 14:58 | 13:19 | +1:39 |
| White Gate to The Stile | 7:31 | 6:41 | +0:50 |
| The Stile to Finish | 2:05 | 1:59 | +0:06 |
Δ negative = Eric ran the segment faster.