Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialShae E Lunny
#308 · 1:18:48 · F12 · Group L · INV
Wave start 8:12 AM (L-INV)
Athlete B
OfficialBrian A Foster
#306 · 1:10:44 · 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
Shae (L-INV) started at 8:12 AM; Brian (V-INV) started at 8:20 AM. That gave Shae a 8 minutes head start on Brian. On foot, Shae ran 1:18:48 and Brian ran 1:10:44 — Brian was 8:04 faster than Shae. Shae took official place 308th (time-based 607th) and Brian took official place 306th (time-based 348th). Brian was faster on foot and finished ahead on the official clock too. Biggest swing: Brian gained 5:10 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Shae E Lunny (L-INV) started 8 min earlier than Brian (V-INV).
- Overall place Δ
- +2
- Actual time Δ
- +8:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Shae earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -6
Δ = Shae − Brian. Negative means Shae is ahead/faster.
Race timeline
Computed- Shae (L-INV) started at 8:12 AM.
- Brian (V-INV) started at 8:20 AM, 8:00 later.
- Actual running time: Brian was 8:04 faster on foot than Shae.
- Finish clock: Brian crossed the line 0:04 ahead of Shae — Brian wins this head-to-head.
Δ (A − B): actual +8:04 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Shae | Brian | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:33 | 8:00 | +0:33 |
| Stairs to Windy Gap | 6:50 | 6:06 | +0:44 |
| Windy Gap to Muir Woods | 6:32 | 5:40 | +0:52 |
| Muir Woods to Cardiac | 31:28 | 26:18 | +5:10 |
| Cardiac to White Gate | 15:44 | 14:43 | +1:01 |
| White Gate to The Stile | 7:43 | 7:42 | +0:01 |
| The Stile to Finish | 1:58 | 2:15 | -0:17 |
Δ negative = Shae ran the segment faster.