Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlex F Varner
#35 · 54:53 · M40 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialSean Riedel
#37 · 54:23 · M27 · Group Z · INV
Wave start 8:24 AM (Z-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
Alex (Y-INV) started at 8:23 AM; Sean (Z-INV) started at 8:24 AM. That gave Alex a 1 minute head start on Sean. On foot, Alex ran 54:53 and Sean ran 54:23 — Sean was 0:30 faster than Alex. Alex took official place 35th (time-based 18th) and Sean took official place 37th (time-based 14th). Alex's head start was enough to flip the official order even though Sean was faster on foot. Biggest swing: Alex gained 0:36 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Alex F Varner (Y-INV) started 1 min earlier than Sean (Z-INV).
- Overall place Δ
- -2
- Actual time Δ
- +0:30
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Alex earlier)
- Finish clock Δ
- -0:30
- Section place Δ
- +2
Δ = Alex − Sean. Negative means Alex is ahead/faster.
Race timeline
Computed- Alex (Y-INV) started at 8:23 AM.
- Sean (Z-INV) started at 8:24 AM, 1:00 later.
- Actual running time: Sean was 0:30 faster on foot than Alex.
- Finish clock: Alex crossed the line 0:30 ahead of Sean — Alex wins this head-to-head.
Δ (A − B): actual +0:30 · finish clock -0:30.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alex | Sean | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:22 | 6:30 | -0:08 |
| Stairs to Windy Gap | 4:53 | 4:54 | -0:01 |
| Windy Gap to Muir Woods | 5:00 | 4:26 | +0:34 |
| Muir Woods to Cardiac | 20:12 | 20:48 | -0:36 |
| Cardiac to White Gate | 11:04 | 11:05 | -0:01 |
| White Gate to The Stile | 5:41 | 5:07 | +0:34 |
| The Stile to Finish | 1:41 | 1:33 | +0:08 |
Δ negative = Alex ran the segment faster.