Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDon C Timmer
#1382 · 3:11:24 · M77 · Group AAA · INV
Wave start 8:00 AM (AAA-INV)
Athlete B
OfficialJames Timmer
#1383 · 3:09:25 · M72 · Group A · INV
Wave start 8:02 AM (A-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
Don (AAA-INV) started at 8:00 AM; James (A-INV) started at 8:02 AM. That gave Don a 2 minutes head start on James. On foot, Don ran 3:11:24 and James ran 3:09:25 — James was 1:59 faster than Don. Don took official place 1382nd (time-based 1396th) and James took official place 1383rd (time-based 1395th). Don's head start was enough to flip the official order even though James was faster on foot. Biggest swing: Don gained 3:03 from White Gate to The Stile.
Deltas
ComputedWave start
Don C Timmer (AAA-INV) started 2 min earlier than James (A-INV).
- Overall place Δ
- -1
- Actual time Δ
- +1:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Don earlier)
- Finish clock Δ
- -0:01
- Section place Δ
- +13
Δ = Don − James. Negative means Don is ahead/faster.
Race timeline
Computed- Don (AAA-INV) started at 8:00 AM.
- James (A-INV) started at 8:02 AM, 2:00 later.
- Actual running time: James was 1:59 faster on foot than Don.
- Finish clock: Don crossed the line 0:01 ahead of James — Don wins this head-to-head.
Δ (A − B): actual +1:59 · finish clock -0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Don | James | Δ |
|---|---|---|---|
| Start to Top of Stairs | 19:52 | 17:54 | +1:58 |
| Stairs to Windy Gap | 16:09 | 16:09 | ±0:00 |
| Windy Gap to Muir Woods | 13:42 | 13:43 | -0:01 |
| Muir Woods to Cardiac | 1:13:31 | 1:12:22 | +1:09 |
| Cardiac to White Gate | 40:16 | 38:16 | +2:00 |
| White Gate to The Stile | 22:13 | 25:16 | -3:03 |
| The Stile to Finish | 5:41 | 5:45 | -0:04 |
Δ negative = Don ran the segment faster.