Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialTimothy S Smith
#90 · 1:01:26 · M45 · Group W · INV
Wave start 8:21 AM (W-INV)
Athlete B
OfficialDavid Tran
#85 · 59:00 · 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
Timothy (W-INV) started at 8:21 AM; David (Y-INV) started at 8:23 AM. That gave Timothy a 2 minutes head start on David. On foot, Timothy ran 1:01:26 and David ran 59:00 — David was 2:26 faster than Timothy. Timothy took official place 90th (time-based 93rd) and David took official place 85th (time-based 54th). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 0:35 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Timothy S Smith (W-INV) started 2 min earlier than David (Y-INV).
- Overall place Δ
- +5
- Actual time Δ
- +2:26
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Timothy earlier)
- Finish clock Δ
- +0:26
- Section place Δ
- -13
Δ = Timothy − David. Negative means Timothy is ahead/faster.
Race timeline
Computed- Timothy (W-INV) started at 8:21 AM.
- David (Y-INV) started at 8:23 AM, 2:00 later.
- Actual running time: David was 2:26 faster on foot than Timothy.
- Finish clock: David crossed the line 0:26 ahead of Timothy — David wins this head-to-head.
Δ (A − B): actual +2:26 · finish clock +0:26.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Timothy | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:19 | 6:42 | +0:37 |
| Stairs to Windy Gap | 5:27 | 4:55 | +0:32 |
| Windy Gap to Muir Woods | 5:21 | 5:07 | +0:14 |
| Muir Woods to Cardiac | 22:52 | 22:17 | +0:35 |
| Cardiac to White Gate | 12:39 | 12:22 | +0:17 |
| White Gate to The Stile | 5:58 | 5:56 | +0:02 |
| The Stile to Finish | 1:50 | 1:41 | +0:09 |
Δ negative = Timothy ran the segment faster.