Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJohnny Walker
#1381 · 2:21:21 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Athlete B
OfficialDon C Timmer
#1382 · 3:11:24 · M77 · Group AAA · INV
Wave start 8:00 AM (AAA-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
Johnny (Y-DR) started at 8:50 AM; Don (AAA-INV) started at 8:00 AM. That gave Don a 50 minutes head start on Johnny because the Runner wave starts 27 minutes after the Invitational wave. On foot, Johnny ran 2:21:21 and Don ran 3:11:24 — Johnny was 50:03 faster than Don. Johnny took official place 1381st (time-based 1357th) and Don took official place 1382nd (time-based 1396th). Johnny was faster on foot and finished ahead on the official clock too. Biggest swing: Johnny gained 20:35 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Don C Timmer (AAA-INV) started 50 min earlier than Johnny (Y-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- -1
- Actual time Δ
- -50:03
- Section gap Δ
- 27 min (Don earlier)
- Wave start Δ
- 50 min (Don earlier)
- Finish clock Δ
- -0:03
- Section place Δ
- —
Δ = Johnny − Don. Negative means Johnny is ahead/faster.
Race timeline
Computed- Don (AAA-INV) started at 8:00 AM.
- Johnny (Y-DR) started at 8:50 AM, 50:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Johnny was 50:03 faster on foot than Don.
- Finish clock: Johnny crossed the line 0:03 ahead of Don — Johnny wins this head-to-head.
Δ (A − B): actual -50:03 · finish clock -0:03.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Johnny | Don | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:59 | 19:52 | -9:53 |
| Stairs to Windy Gap | 8:37 | 16:09 | -7:32 |
| Windy Gap to Muir Woods | 8:41 | 13:42 | -5:01 |
| Muir Woods to Cardiac | 52:56 | 1:13:31 | -20:35 |
| Cardiac to White Gate | 36:09 | 40:16 | -4:07 |
| White Gate to The Stile | 20:00 | 22:13 | -2:13 |
| The Stile to Finish | 4:59 | 5:41 | -0:42 |
Δ negative = Johnny ran the segment faster.