Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWalter Graber
#506 · 1:18:44 · M35 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialMatthew P Borello
#507 · 1:19:46 · M44 · Group X · INV
Wave start 8:22 AM (X-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
Walter (Y-INV) started at 8:23 AM; Matthew (X-INV) started at 8:22 AM. That gave Matthew a 1 minute head start on Walter. On foot, Walter ran 1:18:44 and Matthew ran 1:19:46 — Walter was 1:02 faster than Matthew. Walter took official place 506th (time-based 604th) and Matthew took official place 507th (time-based 645th). Walter was faster on foot and finished ahead on the official clock too. Biggest swing: Walter gained 1:52 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Matthew P Borello (X-INV) started 1 min earlier than Walter (Y-INV).
- Overall place Δ
- -1
- Actual time Δ
- -1:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Matthew earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +48
Δ = Walter − Matthew. Negative means Walter is ahead/faster.
Race timeline
Computed- Matthew (X-INV) started at 8:22 AM.
- Walter (Y-INV) started at 8:23 AM, 1:00 later.
- Actual running time: Walter was 1:02 faster on foot than Matthew.
- Finish clock: Walter crossed the line 0:02 ahead of Matthew — Walter wins this head-to-head.
Δ (A − B): actual -1:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Walter | Matthew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:07 | 8:09 | -0:02 |
| Stairs to Windy Gap | 6:49 | 6:32 | +0:17 |
| Windy Gap to Muir Woods | 5:49 | 6:14 | -0:25 |
| Muir Woods to Cardiac | 32:12 | 34:04 | -1:52 |
| Cardiac to White Gate | 15:20 | 14:56 | +0:24 |
| White Gate to The Stile | 8:00 | 7:38 | +0:22 |
| The Stile to Finish | 2:27 | 2:13 | +0:14 |
Δ negative = Walter ran the segment faster.