Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMichael J Locati
#498 · 1:39:27 · M74 · Group AAA · INV
Wave start 8:00 AM (AAA-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
Michael (AAA-INV) started at 8:00 AM; Chris (J-INV) started at 8:10 AM. That gave Michael a 10 minutes head start on Chris. On foot, Michael ran 1:39:27 and Chris ran 1:00:42 — Chris was 38:45 faster than Michael. Michael took official place 498th (time-based 1086th) 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 12:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Michael J Locati (AAA-INV) started 10 min earlier than Chris (J-INV).
- Overall place Δ
- +497
- Actual time Δ
- +38:45
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Michael earlier)
- Finish clock Δ
- +28:45
- Section place Δ
- +4
Δ = Michael − Chris. Negative means Michael is ahead/faster.
Race timeline
Computed- Michael (AAA-INV) started at 8:00 AM.
- Chris (J-INV) started at 8:10 AM, 10:00 later.
- Actual running time: Chris was 38:45 faster on foot than Michael.
- Finish clock: Chris crossed the line 28:45 ahead of Michael — Chris wins this head-to-head.
Δ (A − B): actual +38:45 · finish clock +28:45.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Michael | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 12:18 | 7:31 | +4:47 |
| Stairs to Windy Gap | 8:43 | 5:35 | +3:08 |
| Windy Gap to Muir Woods | 9:32 | 5:25 | +4:07 |
| Muir Woods to Cardiac | 34:44 | 22:10 | +12:34 |
| Cardiac to White Gate | 21:16 | 12:14 | +9:02 |
| White Gate to The Stile | 10:11 | 5:57 | +4:14 |
| The Stile to Finish | 2:43 | 1:50 | +0:53 |
Δ negative = Michael ran the segment faster.