Jj Jacobson
Norfolk, VA
Bib: 28749 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 | 41:21 | 13:19 | 3.11 mi | 41:21 | 13:19 | - | |
10K | 1:21:39 | 13:08 | 3.10 mi | 40:18 | 12:58 | -0:21 | |
15K | 2:02:58 | 13:12 | 3.11 mi | 41:19 | 13:18 | +0:20 | |
21K | 2:53:19 | 13:17 | 3.73 mi | 50:21 | 13:30 | +0:12 | |
25K | 3:27:31 | 13:22 | 2.48 mi | 34:12 | 13:46 | +0:16 | |
30K | 4:13:32 | 13:36 | 3.11 mi | 46:01 | 14:49 | +1:03 | |
35K | 4:57:42 | 13:41 | 3.11 mi | 44:10 | 14:13 | -0:36 | |
40K | 5:45:13 | 13:53 | 3.10 mi | 47:31 | 15:18 | +1:05 | |
Finish(26.22 mi) | 6:06:09 | 13:59 | 1.37 mi | 20:56 | 15:21 | +0:03 |
Checkpoints & Pacing
Pace Line
Fastest Pace
12:58 /mi
Average Pace
13:59 /mi
Slowest Pace
15:21 /mi
Segments
Time at Faster Pace
4:11:41
69% of race
Time at Steady Pace
1:33:32
26% of race
Time at Slower Pace
20:56
6% of race
Average Pace: 13:58 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F55-59 | Seg. Overall | Seg. Females | Seg. F55-59 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 28365 | 11271 | 736 | 28340 | 11295 | 735 |
| 10K | 3.10 mi | 28607-242 | 11414-143 | 741-5 | 28822 | 11558 | 759 |
| 15K | 3.11 mi | 28608-1 | 11420-6 | 744-3 | 28340 | 11295 | 735 |
| 21K | 3.73 mi | 28124+484 | 11187+233 | 722+22 | 26650 | 10459 | 646 |
| 25K | 2.48 mi | 27917+207 | 11111+76 | 715+7 | 26468 | 10594 | 662 |
| 30K | 3.11 mi | 27736+181 | 11071+40 | 716-1 | 26500 | 10748 | 674 |
| 35K | 3.11 mi | 27216+520 | 10852+219 | 689+27 | 23600 | 9594 | 578 |
| 40K | 3.10 mi | 26961+255 | 10784+68 | 681+8 | 24799 | 10151 | 639 |
| Finish(26.22 mi) | 1.37 mi | 26859+102 | 10745+39 | 679+2 | 25166 | 10269 | 636 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
28340
Females
11295
F55-59
11295
5K→10K
3.1 - 6.2 mi
Overall
28822
Females
11558
F55-59
11558
10K→15K
6.2 - 9.3 mi
Overall
28340
Females
11295
F55-59
11295
15K→21K
9.3 - 13.1 mi
Overall
26650
Females
10459
F55-59
10459
21K→25K
13.1 - 15.5 mi
Overall
26468
Females
10594
F55-59
10594
25K→30K
15.5 - 18.6 mi
Overall
26500
Females
10748
F55-59
10748
30K→35K
18.6 - 21.8 mi
Overall
23600
Females
9594
F55-59
9594
35K→40K
21.8 - 24.9 mi
Overall
24799
Females
10151
F55-59
10151
40K→Finish
24.9 - 26.2 mi
Overall
25166
Females
10269
F55-59
10269
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #28365 |
| 5K → 10K | 377135*-242 | #28365 → #28607 |
| 10K → 15K | 233232*-1 | #28607 → #28608 |
| 15K → 21K | 64548*+484 | #28608 → #28124 |
| 21K → 25K | 66273*+207 | #28124 → #27917 |
| 25K → 30K | 120301*+181 | #27917 → #27736 |
| 30K → 35K | 37557*+520 | #27736 → #27216 |
| 35K → 40K | 87342*+255 | #27216 → #26961 |
| 40K → Finish | 49151*+102 | #26961 → #26859 |
| TOTALS | 10332539*+1506 | #28365 → #26859 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
U.S. Marine Corps Community Services (MCCS)
Race timed by
Timing Productions