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
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
Jeffrey (Y-INV) started at 8:23 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 13 minutes head start on Jeffrey. On foot, Jeffrey ran 1:07:52 and Chris ran 1:00:42 — Chris was 7:10 faster than Jeffrey. Jeffrey took official place 310th (time-based 258th) 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 4:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 13 min earlier than Jeffrey (Y-INV).
- Overall place Δ
- +309
- Actual time Δ
- +7:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Chris earlier)
- Finish clock Δ
- +20:10
- Section place Δ
- +56
Δ = Jeffrey − Chris. Negative means Jeffrey is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Jeffrey (Y-INV) started at 8:23 AM, 13:00 later.
- Actual running time: Chris was 7:10 faster on foot than Jeffrey.
- Finish clock: Chris crossed the line 20:10 ahead of Jeffrey — Chris wins this head-to-head.
Δ (A − B): actual +7:10 · finish clock +20:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeffrey | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:02 | 7:31 | +0:31 |
| Stairs to Windy Gap | 5:54 | 5:35 | +0:19 |
| Windy Gap to Muir Woods | 4:55 | 5:25 | -0:30 |
| Muir Woods to Cardiac | 26:57 | 22:10 | +4:47 |
| Cardiac to White Gate | 13:18 | 12:14 | +1:04 |
| White Gate to The Stile | 6:52 | 5:57 | +0:55 |
| The Stile to Finish | 1:54 | 1:50 | +0:04 |
Δ negative = Jeffrey ran the segment faster.