Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJaclyn E Blumberg
#338 · 1:18:24 · F46 · Group M · INV
Wave start 8:13 AM (M-INV)
Athlete B
OfficialJordan D Eth
#333 · 1:23:18 · M67 · Group G · INV
Wave start 8:08 AM (G-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
Jaclyn (M-INV) started at 8:13 AM; Jordan (G-INV) started at 8:08 AM. That gave Jordan a 5 minutes head start on Jaclyn. On foot, Jaclyn ran 1:18:24 and Jordan ran 1:23:18 — Jaclyn was 4:54 faster than Jordan. Jaclyn took official place 338th (time-based 590th) and Jordan took official place 333rd (time-based 751st). Jordan's head start was enough to flip the official order even though Jaclyn was faster on foot. Biggest swing: Jaclyn gained 1:36 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jordan D Eth (G-INV) started 5 min earlier than Jaclyn (M-INV).
- Overall place Δ
- +5
- Actual time Δ
- -4:54
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 5 min (Jordan earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- +13
Δ = Jaclyn − Jordan. Negative means Jaclyn is ahead/faster.
Race timeline
Computed- Jordan (G-INV) started at 8:08 AM.
- Jaclyn (M-INV) started at 8:13 AM, 5:00 later.
- Actual running time: Jaclyn was 4:54 faster on foot than Jordan.
- Finish clock: Jordan crossed the line 0:06 ahead of Jaclyn — Jordan wins this head-to-head.
Δ (A − B): actual -4:54 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jaclyn | Jordan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:05 | 10:02 | -0:57 |
| Stairs to Windy Gap | 6:57 | 7:35 | -0:38 |
| Windy Gap to Muir Woods | 6:29 | 6:35 | -0:06 |
| Muir Woods to Cardiac | 30:21 | 31:57 | -1:36 |
| Cardiac to White Gate | 15:48 | 16:52 | -1:04 |
| White Gate to The Stile | 7:39 | 7:52 | -0:13 |
| The Stile to Finish | 2:05 | 2:25 | -0:20 |
Δ negative = Jaclyn ran the segment faster.