Jackie Roche
Mountain View, CA
Bib: 12071 F 23
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
1.81M | 16:16 | 8:59 | 1.81 mi | 16:16 | 8:59 | - | |
5.34M | 47:54 | 8:58 | 3.53 mi | 31:38 | 8:58 | -0:01 | |
6.15M | 55:17 | 8:59 | 0.81 mi | 7:23 | 9:07 | +0:09 | |
10.54M | 1:34:20 | 8:57 | 4.39 mi | 39:03 | 8:54 | -0:13 | |
11.05M | 1:40:13 | 9:04 | 0.51 mi | 5:53 | 11:32 | +2:38 | |
Finish(13.11 mi) | 1:58:59 | 9:05 | 2.06 mi | 18:46 | 9:07 | -2:25 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:54 /mi
Average Pace
9:05 /mi
Slowest Pace
11:32 /mi
Segments
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
1:53:06
95% of race
Time at Slower Pace
5:53
5% of race
Average Pace: 9:05 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F20-29 | Seg. Overall | Seg. Females | Seg. F20-29 |
|---|---|---|---|---|---|---|---|
| 1.81M | 1.81 mi | 1938 | 486 | 81 | 1938 | 486 | 81 |
| 5.34M | 3.53 mi | 1813+125 | 434+52 | 79+2 | 1773 | 418 | 76 |
| 6.15M | 0.81 mi | 1733+80 | 401+33 | 76+3 | 1437 | 303 | 62 |
| 10.54M | 4.39 mi | 1536+197 | 330+71 | 62+14 | 1415 | 291 | 54 |
| 11.05M | 0.51 mi | 1494+42 | 322+8 | 61+1 | 1277 | 259 | 70 |
| Finish(13.11 mi) | 2.06 mi | 1446+48 | 315+7 | 62-1 | 1320 | 288 | 64 |
Segment Performance Analysis
Start → 1.81M
0.0 - 1.8 mi
Overall
1938
Females
486
F20-24
82
1.81M→5.34M
1.8 - 5.3 mi
Overall
1773
Females
418
F20-24
77
5.34M→6.15M
5.3 - 6.2 mi
Overall
1437
Females
303
F20-24
63
6.15M→10.54M
6.2 - 10.5 mi
Overall
1415
Females
291
F20-24
55
10.54M→11.05M
10.5 - 11.1 mi
Overall
1277
Females
259
F20-24
70
11.05M→Finish
11.1 - 13.1 mi
Overall
1320
Females
288
F20-24
64
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 1.81M | - | #1938 |
| 1.81M → 5.34M | 96221*+125 | #1938 → #1813 |
| 5.34M → 6.15M | 989+80 | #1813 → #1733 |
| 6.15M → 10.54M | 38235+197 | #1733 → #1536 |
| 10.54M → 11.05M | 1658+42 | #1536 → #1494 |
| 11.05M → Finish | 2169*+48 | #1494 → #1446 |
| TOTALS | 180672*+492 | #1938 → #1446 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
The San Francisco Marathon
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