Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialIan Macallister
#452 · 1:15:31 · M49 · Group V · INV
Wave start 8:20 AM (V-INV)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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
Ian (V-INV) started at 8:20 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 10 minutes head start on Ian. On foot, Ian ran 1:15:31 and Chris ran 1:00:42 — Chris was 14:49 faster than Ian. Ian took official place 452nd (time-based 502nd) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 6:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 10 min earlier than Ian (V-INV).
- Overall place Δ
- +451
- Actual time Δ
- +14:49
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Chris earlier)
- Finish clock Δ
- +24:49
- Section place Δ
- +26
Δ = Ian − Chris. Negative means Ian is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Ian (V-INV) started at 8:20 AM, 10:00 later.
- Actual running time: Chris was 14:49 faster on foot than Ian.
- Finish clock: Chris crossed the line 24:49 ahead of Ian — Chris wins this head-to-head.
Δ (A − B): actual +14:49 · finish clock +24:49.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Ian | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:26 | 7:31 | +0:55 |
| Stairs to Windy Gap | 6:37 | 5:35 | +1:02 |
| Windy Gap to Muir Woods | 6:19 | 5:25 | +0:54 |
| Muir Woods to Cardiac | 28:42 | 22:10 | +6:32 |
| Cardiac to White Gate | 15:25 | 12:14 | +3:11 |
| White Gate to The Stile | 7:47 | 5:57 | +1:50 |
| The Stile to Finish | 2:15 | 1:50 | +0:25 |
Δ negative = Ian ran the segment faster.