Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialBjorn Laurin
#972 · 1:29:38 · M52 · Group U · DR
Wave start 8:46 AM (U-DR)
Athlete B
OfficialAdam Brown
#968 · 1:25:26 · M38 · Group Y · DR
Wave start 8:50 AM (Y-DR)
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
Bjorn (U-DR) started at 8:46 AM; Adam (Y-DR) started at 8:50 AM. That gave Bjorn a 4 minutes head start on Adam. On foot, Bjorn ran 1:29:38 and Adam ran 1:25:26 — Adam was 4:12 faster than Bjorn. Bjorn took official place 972nd (time-based 902nd) and Adam took official place 968th (time-based 801st). Adam was faster on foot and finished ahead on the official clock too. Biggest swing: Adam gained 4:10 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Bjorn Laurin (U-DR) started 4 min earlier than Adam (Y-DR).
- Overall place Δ
- +4
- Actual time Δ
- +4:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 4 min (Bjorn earlier)
- Finish clock Δ
- +0:12
- Section place Δ
- -37
Δ = Bjorn − Adam. Negative means Bjorn is ahead/faster.
Race timeline
Computed- Bjorn (U-DR) started at 8:46 AM.
- Adam (Y-DR) started at 8:50 AM, 4:00 later.
- Actual running time: Adam was 4:12 faster on foot than Bjorn.
- Finish clock: Adam crossed the line 0:12 ahead of Bjorn — Adam wins this head-to-head.
Δ (A − B): actual +4:12 · finish clock +0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Bjorn | Adam | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:12 | 9:22 | +0:50 |
| Stairs to Windy Gap | 7:35 | 6:30 | +1:05 |
| Windy Gap to Muir Woods | 7:08 | 7:00 | +0:08 |
| Muir Woods to Cardiac | 34:57 | 30:47 | +4:10 |
| Cardiac to White Gate | 18:15 | 18:39 | -0:24 |
| White Gate to The Stile | 9:17 | 10:15 | -0:58 |
| The Stile to Finish | 2:14 | 2:53 | -0:39 |
Δ negative = Bjorn ran the segment faster.