Jessica Petersen
Somerville, MA
Bib: 448 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 | 23:06 | 7:26 | 3.11 mi | 23:06 | 7:26 | - | |
10K | 45:13 | 7:17 | 3.10 mi | 22:07 | 7:07 | -0:19 | |
15K | 1:07:22 | 7:14 | 3.11 mi | 22:09 | 7:08 | +0:01 | |
21K | 1:34:28 | 7:14 | 3.73 mi | 27:06 | 7:16 | +0:08 | |
25K | 1:51:45 | 7:12 | 2.48 mi | 17:17 | 6:57 | -0:19 | |
30K | 2:13:58 | 7:11 | 3.11 mi | 22:13 | 7:09 | +0:12 | |
35K | 2:36:23 | 7:11 | 3.11 mi | 22:25 | 7:13 | +0:04 | |
40K | 2:59:16 | 7:13 | 3.10 mi | 22:53 | 7:22 | +0:09 | |
Finish(26.22 mi) | 3:09:56 | 7:15 | 1.37 mi | 10:40 | 7:49 | +0:27 |
Checkpoints & Pacing
Pace Line
Fastest Pace
6:57 /mi
Average Pace
7:15 /mi
Slowest Pace
7:49 /mi
Segments
Time at Faster Pace
2:59:16
94% of race
Time at Steady Pace
10:40
6% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 7:15 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F45-49 | Seg. Overall | Seg. Females | Seg. F45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 835 | 86 | 2 | 1091 | 129 | 6 |
| 10K | 3.10 mi | 953-118 | 103-17 | 4-2 | 1150 | 132 | 5 |
| 15K | 3.11 mi | 982-29 | 107-4 | 4 | 1091 | 129 | 6 |
| 21K | 3.73 mi | 982 | 105+2 | 3+1 | 1035 | 110 | 1 |
| 25K | 2.48 mi | 959+23 | 97+8 | 2+1 | 835 | 79 | 2 |
| 30K | 3.11 mi | 883+76 | 88+9 | 2 | 730 | 68 | 2 |
| 35K | 3.11 mi | 811+72 | 77+11 | 2 | 638 | 53 | 2 |
| 40K | 3.10 mi | 756+55 | 69+8 | 2 | 672 | 76 | 2 |
| Finish(26.22 mi) | 1.37 mi | 778-22 | 75-6 | 2 | 1209 | 244 | 6 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
1091
Females
129
F45-49
129
5K→10K
3.1 - 6.2 mi
Overall
1150
Females
132
F45-49
132
10K→15K
6.2 - 9.3 mi
Overall
1091
Females
129
F45-49
129
15K→21K
9.3 - 13.1 mi
Overall
1035
Females
110
F45-49
110
21K→25K
13.1 - 15.5 mi
Overall
835
Females
79
F45-49
79
25K→30K
15.5 - 18.6 mi
Overall
730
Females
68
F45-49
68
30K→35K
18.6 - 21.8 mi
Overall
638
Females
53
F45-49
53
35K→40K
21.8 - 24.9 mi
Overall
672
Females
76
F45-49
76
40K→Finish
24.9 - 26.2 mi
Overall
1209
Females
244
F45-49
244
Passing Analysis
| Segment | Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #835 |
| 5K → 10K | 7 | 125 | -118 | #835 | #953 |
| 10K → 15K | 19 | 48 | -29 | #953 | #982 |
| 15K → 21K | 32* | 32 | 0 | #982 | #982 |
| 21K → 25K | 29 | 6 | +23 | #982 | #959 |
| 25K → 30K | 81* | 5 | +76 | #959 | #883 |
| 30K → 35K | 80 | 8 | +72 | #883 | #811 |
| 35K → 40K | 67 | 12 | +55 | #811 | #756 |
| 40K → Finish | 15* | 37 | -22 | #756 | #778 |
| TOTALS | 330* | 273 | +57 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Charts
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