Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAdam Roeder
#126 · 59:56 · M31 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Athlete B
OfficialRobert J Simon
#130 · 1:15:06 · M66 · Group H · INV
Wave start 8:09 AM (H-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
Adam (Z-INV) started at 8:24 AM; Robert (H-INV) started at 8:09 AM. That gave Robert a 15 minutes head start on Adam. On foot, Adam ran 59:56 and Robert ran 1:15:06 — Adam was 15:10 faster than Robert. Adam took official place 126th (time-based 65th) and Robert took official place 130th (time-based 484th). Adam was faster on foot and finished ahead on the official clock too. Biggest swing: Adam gained 4:50 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Robert J Simon (H-INV) started 15 min earlier than Adam (Z-INV).
- Overall place Δ
- -4
- Actual time Δ
- -15:10
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Robert earlier)
- Finish clock Δ
- -0:10
- Section place Δ
- +15
Δ = Adam − Robert. Negative means Adam is ahead/faster.
Race timeline
Computed- Robert (H-INV) started at 8:09 AM.
- Adam (Z-INV) started at 8:24 AM, 15:00 later.
- Actual running time: Adam was 15:10 faster on foot than Robert.
- Finish clock: Adam crossed the line 0:10 ahead of Robert — Adam wins this head-to-head.
Δ (A − B): actual -15:10 · finish clock -0:10.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Adam | Robert | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:08 | 8:34 | -1:26 |
| Stairs to Windy Gap | 5:03 | 6:22 | -1:19 |
| Windy Gap to Muir Woods | 5:25 | 6:48 | -1:23 |
| Muir Woods to Cardiac | 21:48 | 26:38 | -4:50 |
| Cardiac to White Gate | 12:20 | 16:24 | -4:04 |
| White Gate to The Stile | 6:28 | 8:07 | -1:39 |
| The Stile to Finish | 1:44 | 2:13 | -0:29 |
Δ negative = Adam ran the segment faster.