Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMike S Keck
#164 · 1:11:18 · M60 · Group N · INV
Wave start 8:14 AM (N-INV)
Athlete B
OfficialJohn H Howard III
#166 · 1:02:22 · M38 · Group Y · INV
Wave start 8:23 AM (Y-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
Mike (N-INV) started at 8:14 AM; John (Y-INV) started at 8:23 AM. That gave Mike a 9 minutes head start on John. On foot, Mike ran 1:11:18 and John ran 1:02:22 — John was 8:56 faster than Mike. Mike took official place 164th (time-based 359th) and John took official place 166th (time-based 120th). Mike's head start was enough to flip the official order even though John was faster on foot. Biggest swing: John gained 2:45 from Cardiac to White Gate.
Deltas
ComputedWave start
Mike S Keck (N-INV) started 9 min earlier than John (Y-INV).
- Overall place Δ
- -2
- Actual time Δ
- +8:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Mike earlier)
- Finish clock Δ
- -0:04
- Section place Δ
- -27
Δ = Mike − John. Negative means Mike is ahead/faster.
Race timeline
Computed- Mike (N-INV) started at 8:14 AM.
- John (Y-INV) started at 8:23 AM, 9:00 later.
- Actual running time: John was 8:56 faster on foot than Mike.
- Finish clock: Mike crossed the line 0:04 ahead of John — Mike wins this head-to-head.
Δ (A − B): actual +8:56 · finish clock -0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mike | John | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:12 | 7:40 | +0:32 |
| Stairs to Windy Gap | 6:09 | 5:40 | +0:29 |
| Windy Gap to Muir Woods | 5:52 | 4:57 | +0:55 |
| Muir Woods to Cardiac | 26:33 | 24:05 | +2:28 |
| Cardiac to White Gate | 14:38 | 11:53 | +2:45 |
| White Gate to The Stile | 7:39 | 6:12 | +1:27 |
| The Stile to Finish | 2:15 | 1:55 | +0:20 |
Δ negative = Mike ran the segment faster.