Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid Hafferty
#127 · 1:00:58 · M36 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialChris M Smith
#128 · 1:03:58 · M49 · Group V · INV
Wave start 8:20 AM (V-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
David (Y-INV) started at 8:23 AM; Chris (V-INV) started at 8:20 AM. That gave Chris a 3 minutes head start on David. On foot, David ran 1:00:58 and Chris ran 1:03:58 — David was 3:00 faster than Chris. David took official place 127th (time-based 77th) and Chris took official place 128th (time-based 152nd). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 1:05 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris M Smith (V-INV) started 3 min earlier than David (Y-INV).
- Overall place Δ
- -1
- Actual time Δ
- -3:00
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Chris earlier)
- Finish clock Δ
- ±0:00
- Section place Δ
- +14
Δ = David − Chris. Negative means David is ahead/faster.
Race timeline
Computed- Chris (V-INV) started at 8:20 AM.
- David (Y-INV) started at 8:23 AM, 3:00 later.
- Actual running time: David was 3:00 faster on foot than Chris.
- They crossed the finish line at the same clock time.
Δ (A − B): actual -3:00 · finish clock ±0:00.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:05 | 7:48 | -0:43 |
| Stairs to Windy Gap | 5:21 | 5:41 | -0:20 |
| Windy Gap to Muir Woods | 5:08 | 5:30 | -0:22 |
| Muir Woods to Cardiac | 23:08 | 24:13 | -1:05 |
| Cardiac to White Gate | 12:13 | 12:41 | -0:28 |
| White Gate to The Stile | 6:21 | 6:16 | +0:05 |
| The Stile to Finish | 1:42 | 1:49 | -0:07 |
Δ negative = David ran the segment faster.