Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWalter Graber
#506 · 1:18:44 · 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
Walter (Y-INV) started at 8:23 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 13 minutes head start on Walter. On foot, Walter ran 1:18:44 and Chris ran 1:00:42 — Chris was 18:02 faster than Walter. Walter took official place 506th (time-based 604th) 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 10:02 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 13 min earlier than Walter (Y-INV).
- Overall place Δ
- +505
- Actual time Δ
- +18:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Chris earlier)
- Finish clock Δ
- +31:02
- Section place Δ
- +85
Δ = Walter − Chris. Negative means Walter is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Walter (Y-INV) started at 8:23 AM, 13:00 later.
- Actual running time: Chris was 18:02 faster on foot than Walter.
- Finish clock: Chris crossed the line 31:02 ahead of Walter — Chris wins this head-to-head.
Δ (A − B): actual +18:02 · finish clock +31:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Walter | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:07 | 7:31 | +0:36 |
| Stairs to Windy Gap | 6:49 | 5:35 | +1:14 |
| Windy Gap to Muir Woods | 5:49 | 5:25 | +0:24 |
| Muir Woods to Cardiac | 32:12 | 22:10 | +10:02 |
| Cardiac to White Gate | 15:20 | 12:14 | +3:06 |
| White Gate to The Stile | 8:00 | 5:57 | +2:03 |
| The Stile to Finish | 2:27 | 1:50 | +0:37 |
Δ negative = Walter ran the segment faster.