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
OfficialAmber L Randall
#97 · 1:14:42 · F56 · Group G · INV
Wave start 8:08 AM (G-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; Amber (G-INV) started at 8:08 AM. That gave Amber a 4 minutes head start on Eric. On foot, Eric ran 1:10:46 and Amber ran 1:14:42 — Eric was 3:56 faster than Amber. Eric took official place 101st (time-based 351st) and Amber took official place 97th (time-based 467th). Amber's head start was enough to flip the official order even though Eric was faster on foot. Biggest swing: Eric gained 2:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Amber L Randall (G-INV) started 4 min earlier than Eric (L-INV).
- Overall place Δ
- +4
- Actual time Δ
- -3:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Amber earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- +3
Δ = Eric − Amber. Negative means Eric is ahead/faster.
Race timeline
Computed- Amber (G-INV) started at 8:08 AM.
- Eric (L-INV) started at 8:12 AM, 4:00 later.
- Actual running time: Eric was 3:56 faster on foot than Amber.
- Finish clock: Amber crossed the line 0:04 ahead of Eric — Amber wins this head-to-head.
Δ (A − B): actual -3:56 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Amber | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:53 | 9:22 | -1:29 |
| Stairs to Windy Gap | 6:29 | 6:49 | -0:20 |
| Windy Gap to Muir Woods | 6:08 | 6:14 | -0:06 |
| Muir Woods to Cardiac | 25:42 | 28:32 | -2:50 |
| Cardiac to White Gate | 14:58 | 14:40 | +0:18 |
| White Gate to The Stile | 7:31 | 7:02 | +0:29 |
| The Stile to Finish | 2:05 | 2:03 | +0:02 |
Δ negative = Eric ran the segment faster.