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
OfficialChris M Smith
#128 · 1:03:58 · 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
Adam (Z-INV) started at 8:24 AM; Chris (V-INV) started at 8:20 AM. That gave Chris a 4 minutes head start on Adam. On foot, Adam ran 59:56 and Chris ran 1:03:58 — Adam was 4:02 faster than Chris. Adam took official place 126th (time-based 65th) and Chris took official place 128th (time-based 152nd). Adam was faster on foot and finished ahead on the official clock too. Biggest swing: Adam gained 2:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris M Smith (V-INV) started 4 min earlier than Adam (Z-INV).
- Overall place Δ
- -2
- Actual time Δ
- -4:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Chris earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- +7
Δ = Adam − Chris. Negative means Adam is ahead/faster.
Race timeline
Computed- Chris (V-INV) started at 8:20 AM.
- Adam (Z-INV) started at 8:24 AM, 4:00 later.
- Actual running time: Adam was 4:02 faster on foot than Chris.
- Finish clock: Adam crossed the line 0:02 ahead of Chris — Adam wins this head-to-head.
Δ (A − B): actual -4:02 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Adam | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:08 | 7:48 | -0:40 |
| Stairs to Windy Gap | 5:03 | 5:41 | -0:38 |
| Windy Gap to Muir Woods | 5:25 | 5:30 | -0:05 |
| Muir Woods to Cardiac | 21:48 | 24:13 | -2:25 |
| Cardiac to White Gate | 12:20 | 12:41 | -0:21 |
| White Gate to The Stile | 6:28 | 6:16 | +0:12 |
| The Stile to Finish | 1:44 | 1:49 | -0:05 |
Δ negative = Adam ran the segment faster.