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
OfficialLaura E McGowan
#206 · 1:12:12 · F40 · 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
Jackson (V-INV) started at 8:20 AM; Laura (P-INV) started at 8:15 AM. That gave Laura a 5 minutes head start on Jackson. On foot, Jackson ran 1:07:13 and Laura ran 1:12:12 — Jackson was 4:59 faster than Laura. Jackson took official place 207th (time-based 242nd) and Laura took official place 206th (time-based 396th). Laura's head start was enough to flip the official order even though Jackson was faster on foot. Biggest swing: Jackson gained 2:06 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Laura E McGowan (P-INV) started 5 min earlier than Jackson (V-INV).
- Overall place Δ
- +1
- Actual time Δ
- -4:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Laura earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -3
Δ = Jackson − Laura. Negative means Jackson is ahead/faster.
Race timeline
Computed- Laura (P-INV) started at 8:15 AM.
- Jackson (V-INV) started at 8:20 AM, 5:00 later.
- Actual running time: Jackson was 4:59 faster on foot than Laura.
- Finish clock: Laura crossed the line 0:01 ahead of Jackson — Laura wins this head-to-head.
Δ (A − B): actual -4:59 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jackson | Laura | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:25 | 8:16 | -0:51 |
| Stairs to Windy Gap | 5:45 | 6:23 | -0:38 |
| Windy Gap to Muir Woods | 5:40 | 6:12 | -0:32 |
| Muir Woods to Cardiac | 25:13 | 27:19 | -2:06 |
| Cardiac to White Gate | 14:01 | 14:41 | -0:40 |
| White Gate to The Stile | 7:08 | 7:10 | -0:02 |
| The Stile to Finish | 2:01 | 2:11 | -0:10 |
Δ negative = Jackson ran the segment faster.