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 F Lundy
#96 · 1:11:40 · M63 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialAmber L Randall
#97 · 1:14:42 · F56 · Group G · INV
Wave start 8:08 AM (G-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 (K-INV) started at 8:11 AM; Amber (G-INV) started at 8:08 AM. That gave Amber a 3 minutes head start on John. On foot, John ran 1:11:40 and Amber ran 1:14:42 — John was 3:02 faster than Amber. John took official place 96th (time-based 378th) and Amber took official place 97th (time-based 467th). John was faster on foot and finished ahead on the official clock too. Biggest swing: John gained 1:31 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Amber L Randall (G-INV) started 3 min earlier than John (K-INV).
- Overall place Δ
- -1
- Actual time Δ
- -3:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Amber earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +1
Δ = John − Amber. Negative means John is ahead/faster.
Race timeline
Computed- Amber (G-INV) started at 8:08 AM.
- John (K-INV) started at 8:11 AM, 3:00 later.
- Actual running time: John was 3:02 faster on foot than Amber.
- Finish clock: John crossed the line 0:02 ahead of Amber — John wins this head-to-head.
Δ (A − B): actual -3:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Amber | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:09 | 9:22 | -0:13 |
| Stairs to Windy Gap | 6:24 | 6:49 | -0:25 |
| Windy Gap to Muir Woods | 6:00 | 6:14 | -0:14 |
| Muir Woods to Cardiac | 27:01 | 28:32 | -1:31 |
| Cardiac to White Gate | 14:00 | 14:40 | -0:40 |
| White Gate to The Stile | 6:57 | 7:02 | -0:05 |
| The Stile to Finish | 2:09 | 2:03 | +0:06 |
Δ negative = John ran the segment faster.