Jane Jeffers
Redwood City, CA
Bib: 18089 F
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 |
|---|---|---|---|---|---|---|---|
5K | 37:20 | 12:01 | 3.11 mi | 37:20 | 12:01 | - | |
10K | 1:10:02 | 11:16 | 3.10 mi | 32:42 | 10:32 | -1:29 | |
15K | 1:51:36 | 11:58 | 3.11 mi | 41:34 | 13:23 | +2:51 | |
21K | 2:35:09 | 11:53 | 3.73 mi | 43:33 | 11:41 | -1:42 | |
25K | 3:06:46 | 12:01 | 2.48 mi | 31:37 | 12:43 | +1:02 | |
30K | 3:52:39 | 12:29 | 3.11 mi | 45:53 | 14:46 | +2:03 | |
35K | 4:21:19 | 12:01 | 3.11 mi | 28:40 | 9:14 | -5:32 | |
40K | 4:51:03 | 11:43 | 3.10 mi | 29:44 | 9:34 | +0:20 | |
Finish(26.22 mi) | 5:03:55 | 11:36 | 1.37 mi | 12:52 | 9:26 | -0:08 |
Checkpoints & Pacing
Pace Line
Fastest Pace
9:14 /mi
Average Pace
11:36 /mi
Slowest Pace
14:46 /mi
Segments
Time at Faster Pace
1:43:58
34% of race
Time at Steady Pace
1:20:53
27% of race
Time at Slower Pace
1:59:04
39% of race
Average Pace: 11:35 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 24045 | 8981 | 1046 | 28471 | 11375 | 1313 |
| 10K | 3.10 mi | 21760+2285 | 7869+1112 | 912+134 | 19300 | 6678 | 768 |
| 15K | 3.11 mi | 25144-3384 | 9542-1673 | 1111-199 | 28471 | 11375 | 1313 |
| 21K | 3.73 mi | 23740+1404 | 8848+694 | 1037+74 | 21281 | 7728 | 891 |
| 25K | 2.48 mi | 23689+51 | 8885-37 | 1038-1 | 23837 | 9245 | 1070 |
| 30K | 3.11 mi | 24277-588 | 9271-386 | 1081-43 | 26416 | 10714 | 1233 |
| 35K | 3.11 mi | 21569+2708 | 8038+1233 | 922+159 | 6034 | 1664 | 201 |
| 40K | 3.10 mi | 19384+2185 | 7153+885 | 825+97 | 6207 | 1933 | 230 |
| Finish(26.22 mi) | 1.37 mi | 18573+811 | 6808+345 | 780+45 | 5716 | 1822 | 212 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
28471
Females
11375
F35-39
11375
5K→10K
3.1 - 6.2 mi
Overall
19300
Females
6678
F35-39
6678
10K→15K
6.2 - 9.3 mi
Overall
28471
Females
11375
F35-39
11375
15K→21K
9.3 - 13.1 mi
Overall
21281
Females
7728
F35-39
7728
21K→25K
13.1 - 15.5 mi
Overall
23837
Females
9245
F35-39
9245
25K→30K
15.5 - 18.6 mi
Overall
26416
Females
10714
F35-39
10714
30K→35K
18.6 - 21.8 mi
Overall
6034
Females
1664
F35-39
1664
35K→40K
21.8 - 24.9 mi
Overall
6207
Females
1933
F35-39
1933
40K→Finish
24.9 - 26.2 mi
Overall
5716
Females
1822
F35-39
1822
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #24045 |
| 5K → 10K | 242309*+2285 | #24045 → #21760 |
| 10K → 15K | 340319*-3384 | #21760 → #25144 |
| 15K → 21K | 351439*+1404 | #25144 → #23740 |
| 21K → 25K | 313364*+51 | #23740 → #23689 |
| 25K → 30K | 749161*-588 | #23689 → #24277 |
| 30K → 35K | 02708*+2708 | #24277 → #21569 |
| 35K → 40K | 02185*+2185 | #21569 → #19384 |
| 40K → Finish | 0811*+811 | #19384 → #18573 |
| TOTALS | 45249996*+5472 | #24045 → #18573 |
* 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
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions