Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJackson Gifford
#207 · 1:07:13 · M14 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialDavid J Pillard
#203 · 1:04:08 · 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
Jackson (V-INV) started at 8:20 AM; David (Y-INV) started at 8:23 AM. That gave Jackson a 3 minutes head start on David. On foot, Jackson ran 1:07:13 and David ran 1:04:08 — David was 3:05 faster than Jackson. Jackson took official place 207th (time-based 242nd) and David took official place 203rd (time-based 157th). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 1:25 from Cardiac to White Gate.
Deltas
ComputedWave start
Jackson Gifford (V-INV) started 3 min earlier than David (Y-INV).
- Overall place Δ
- +4
- Actual time Δ
- +3:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Jackson earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- -28
Δ = Jackson − David. Negative means Jackson is ahead/faster.
Race timeline
Computed- Jackson (V-INV) started at 8:20 AM.
- David (Y-INV) started at 8:23 AM, 3:00 later.
- Actual running time: David was 3:05 faster on foot than Jackson.
- Finish clock: David crossed the line 0:05 ahead of Jackson — David wins this head-to-head.
Δ (A − B): actual +3:05 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jackson | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:25 | 7:24 | +0:01 |
| Stairs to Windy Gap | 5:45 | 5:50 | -0:05 |
| Windy Gap to Muir Woods | 5:40 | 5:11 | +0:29 |
| Muir Woods to Cardiac | 25:13 | 25:10 | +0:03 |
| Cardiac to White Gate | 14:01 | 12:36 | +1:25 |
| White Gate to The Stile | 7:08 | 6:06 | +1:02 |
| The Stile to Finish | 2:01 | 1:51 | +0:10 |
Δ negative = Jackson ran the segment faster.