Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRob Mitchell-Crossley
#147 · 1:01:50 · M39 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialSteven T Stenberg
#149 · 1:14:56 · M65 · Group J · INV
Wave start 8:10 AM (J-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
Rob (Y-INV) started at 8:23 AM; Steven (J-INV) started at 8:10 AM. That gave Steven a 13 minutes head start on Rob. On foot, Rob ran 1:01:50 and Steven ran 1:14:56 — Rob was 13:06 faster than Steven. Rob took official place 147th (time-based 104th) and Steven took official place 149th (time-based 479th). Rob was faster on foot and finished ahead on the official clock too. Biggest swing: Rob gained 5:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Steven T Stenberg (J-INV) started 13 min earlier than Rob (Y-INV).
- Overall place Δ
- -2
- Actual time Δ
- -13:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Steven earlier)
- Finish clock Δ
- -0:06
- Section place Δ
- +23
Δ = Rob − Steven. Negative means Rob is ahead/faster.
Race timeline
Computed- Steven (J-INV) started at 8:10 AM.
- Rob (Y-INV) started at 8:23 AM, 13:00 later.
- Actual running time: Rob was 13:06 faster on foot than Steven.
- Finish clock: Rob crossed the line 0:06 ahead of Steven — Rob wins this head-to-head.
Δ (A − B): actual -13:06 · finish clock -0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Rob | Steven | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:14 | 9:23 | -2:09 |
| Stairs to Windy Gap | 5:27 | 7:18 | -1:51 |
| Windy Gap to Muir Woods | 5:10 | 5:59 | -0:49 |
| Muir Woods to Cardiac | 23:24 | 29:22 | -5:58 |
| Cardiac to White Gate | 12:31 | 14:05 | -1:34 |
| White Gate to The Stile | 6:20 | 6:48 | -0:28 |
| The Stile to Finish | 1:44 | 2:01 | -0:17 |
Δ negative = Rob ran the segment faster.