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
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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; Chris (J-INV) started at 8:10 AM. That gave Chris a 2 minutes head start on Eric. On foot, Eric ran 1:10:46 and Chris ran 1:00:42 — Chris was 10:04 faster than Eric. Eric took official place 101st (time-based 351st) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 3:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 2 min earlier than Eric (L-INV).
- Overall place Δ
- +100
- Actual time Δ
- +10:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Chris earlier)
- Finish clock Δ
- +12:04
- Section place Δ
- +3
Δ = Eric − Chris. Negative means Eric is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Eric (L-INV) started at 8:12 AM, 2:00 later.
- Actual running time: Chris was 10:04 faster on foot than Eric.
- Finish clock: Chris crossed the line 12:04 ahead of Eric — Chris wins this head-to-head.
Δ (A − B): actual +10:04 · finish clock +12:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Eric | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:53 | 7:31 | +0:22 |
| Stairs to Windy Gap | 6:29 | 5:35 | +0:54 |
| Windy Gap to Muir Woods | 6:08 | 5:25 | +0:43 |
| Muir Woods to Cardiac | 25:42 | 22:10 | +3:32 |
| Cardiac to White Gate | 14:58 | 12:14 | +2:44 |
| White Gate to The Stile | 7:31 | 5:57 | +1:34 |
| The Stile to Finish | 2:05 | 1:50 | +0:15 |
Δ negative = Eric ran the segment faster.