Catherine Bell
Boston, MA
Bib: 30547 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 | 40:27 | 13:01 | 3.11 mi | 40:27 | 13:01 | - | |
10K | 1:24:03 | 13:32 | 3.10 mi | 43:36 | 14:02 | +1:01 | |
15K | 1:59:57 | 12:52 | 3.11 mi | 35:54 | 11:33 | -2:29 | |
21K | 2:44:30 | 12:36 | 3.73 mi | 44:33 | 11:57 | +0:24 | |
25K | 3:14:57 | 12:33 | 2.48 mi | 30:27 | 12:15 | +0:18 | |
30K | 3:58:23 | 12:47 | 3.11 mi | 43:26 | 13:59 | +1:44 | |
35K | 4:45:59 | 13:09 | 3.11 mi | 47:36 | 15:19 | +1:20 | |
40K | 5:34:56 | 13:29 | 3.10 mi | 48:57 | 15:45 | +0:26 | |
Finish(26.22 mi) | 5:57:02 | 13:38 | 1.37 mi | 22:06 | 16:12 | +0:27 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:33 /mi
Average Pace
13:38 /mi
Slowest Pace
16:12 /mi
Segments
Time at Faster Pace
2:31:21
42% of race
Time at Steady Pace
1:27:02
24% of race
Time at Slower Pace
1:58:39
33% of race
Average Pace: 13:37 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 27640 | 10858 | 1251 | 23305 | 8600 | 996 |
| 10K | 3.10 mi | 29228-1588 | 11778-920 | 1344-93 | 29953 | 12235 | 1387 |
| 15K | 3.11 mi | 27896+1332 | 11031+747 | 1282+62 | 23305 | 8600 | 996 |
| 21K | 3.73 mi | 26286+1610 | 10151+880 | 1192+90 | 22212 | 8170 | 955 |
| 25K | 2.48 mi | 25618+668 | 9863+288 | 1152+40 | 22512 | 8583 | 986 |
| 30K | 3.11 mi | 25410+208 | 9836+27 | 1139+13 | 24469 | 9769 | 1119 |
| 35K | 3.11 mi | 25661-251 | 10052-216 | 1154-15 | 26278 | 10775 | 1244 |
| 40K | 3.10 mi | 25788-127 | 10192-140 | 1176-22 | 25798 | 10581 | 1214 |
| Finish(26.22 mi) | 1.37 mi | 25950-162 | 10294-102 | 1193-17 | 26554 | 10859 | 1241 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
23305
Females
8600
F35-39
8600
5K→10K
3.1 - 6.2 mi
Overall
29953
Females
12235
F35-39
12235
10K→15K
6.2 - 9.3 mi
Overall
23305
Females
8600
F35-39
8600
15K→21K
9.3 - 13.1 mi
Overall
22212
Females
8170
F35-39
8170
21K→25K
13.1 - 15.5 mi
Overall
22512
Females
8583
F35-39
8583
25K→30K
15.5 - 18.6 mi
Overall
24469
Females
9769
F35-39
9769
30K→35K
18.6 - 21.8 mi
Overall
26278
Females
10775
F35-39
10775
35K→40K
21.8 - 24.9 mi
Overall
25798
Females
10581
F35-39
10581
40K→Finish
24.9 - 26.2 mi
Overall
26554
Females
10859
F35-39
10859
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #27640 |
| 5K → 10K | 160921*-1588 | #27640 → #29228 |
| 10K → 15K | 31335*+1332 | #29228 → #27896 |
| 15K → 21K | 91619*+1610 | #27896 → #26286 |
| 21K → 25K | 25693*+668 | #26286 → #25618 |
| 25K → 30K | 222430*+208 | #25618 → #25410 |
| 30K → 35K | 449198*-251 | #25410 → #25661 |
| 35K → 40K | 337210*-127 | #25661 → #25788 |
| 40K → Finish | 22664*-162 | #25788 → #25950 |
| TOTALS | 28804570*+1690 | #27640 → #25950 |
* 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