Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDan Weissman
#278 · 1:08:45 · M46 · Group W · INV
Wave start 8:21 AM (W-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
Dan (W-INV) started at 8:21 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 11 minutes head start on Dan. On foot, Dan ran 1:08:45 and Chris ran 1:00:42 — Chris was 8:03 faster than Dan. Dan took official place 278th (time-based 283rd) 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 3:49 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 11 min earlier than Dan (W-INV).
- Overall place Δ
- +277
- Actual time Δ
- +8:03
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Chris earlier)
- Finish clock Δ
- +19:03
- Section place Δ
- +14
Δ = Dan − Chris. Negative means Dan is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Dan (W-INV) started at 8:21 AM, 11:00 later.
- Actual running time: Chris was 8:03 faster on foot than Dan.
- Finish clock: Chris crossed the line 19:03 ahead of Dan — Chris wins this head-to-head.
Δ (A − B): actual +8:03 · finish clock +19:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Dan | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:51 | 7:31 | +0:20 |
| Stairs to Windy Gap | 6:07 | 5:35 | +0:32 |
| Windy Gap to Muir Woods | 5:49 | 5:25 | +0:24 |
| Muir Woods to Cardiac | 25:59 | 22:10 | +3:49 |
| Cardiac to White Gate | 14:09 | 12:14 | +1:55 |
| White Gate to The Stile | 6:59 | 5:57 | +1:02 |
| The Stile to Finish | 1:51 | 1:50 | +0:01 |
Δ negative = Dan ran the segment faster.