Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJohn C Gardiner
#54 · 1:01:02 · M53 · Group U · INV
Wave start 8:19 AM (U-INV)
Athlete B
OfficialEric M Stewart
#57 · 1:05:15 · M58 · Group P · INV
Wave start 8:15 AM (P-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
John (U-INV) started at 8:19 AM; Eric (P-INV) started at 8:15 AM. That gave Eric a 4 minutes head start on John. On foot, John ran 1:01:02 and Eric ran 1:05:15 — John was 4:13 faster than Eric. John took official place 54th (time-based 81st) and Eric took official place 57th (time-based 189th). John was faster on foot and finished ahead on the official clock too. Biggest swing: John gained 2:09 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Eric M Stewart (P-INV) started 4 min earlier than John (U-INV).
- Overall place Δ
- -3
- Actual time Δ
- -4:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Eric earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -2
Δ = John − Eric. Negative means John is ahead/faster.
Race timeline
Computed- Eric (P-INV) started at 8:15 AM.
- John (U-INV) started at 8:19 AM, 4:00 later.
- Actual running time: John was 4:13 faster on foot than Eric.
- Finish clock: John crossed the line 0:13 ahead of Eric — John wins this head-to-head.
Δ (A − B): actual -4:13 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Eric | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:22 | 8:21 | -0:59 |
| Stairs to Windy Gap | 4:59 | 5:50 | -0:51 |
| Windy Gap to Muir Woods | 5:18 | 5:14 | +0:04 |
| Muir Woods to Cardiac | 22:56 | 25:05 | -2:09 |
| Cardiac to White Gate | 12:19 | 12:38 | -0:19 |
| White Gate to The Stile | 6:17 | 6:12 | +0:05 |
| The Stile to Finish | 1:51 | 1:55 | -0:04 |
Δ negative = John ran the segment faster.