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BOSTON MARATHON 2025

Jenica Seawell

Bib: 14155•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 9%
Division (F18-39)
#0 / 5469
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:40
Rank: #10336
Start → 5K
22:40 | 7:18/mi
10K· 6.21 mi
45:14
Rank: #10173 (+163)
5K → 10K
22:34 | 7:16/mi
15K· 9.32 mi
1:07:19
Rank: #9518 (+655)
10K → 15K
22:05 | 7:06/mi
20K· 12.43 mi
1:30:45
Rank: #9896 (-378)
15K → 20K
23:26 | 7:33/mi
Half· 13.11 mi
1:35:36
Rank: #9805 (+91)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:52:40
Rank: #9158 (+647)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:14:45
Rank: #8244 (+914)
25K → 30K
22:05 | 7:06/mi
20M
2:24:29
Rank: #7934 (+310)
30K → 20M
9:44 | 7:10/mi
21M
2:32:11
Rank: #7727 (+207)
20M → 21M
7:42 | 7:42/mi
35K· 21.75 mi
2:37:28
Rank: #7617 (+110)
21M → 35K
5:17 | 7:04/mi
23M
2:46:43
Rank: #7451 (+166)
35K → 23M
9:15 | 7:23/mi
24M
2:54:18
Rank: #7431 (+20)
23M → 24M
7:35 | 7:35/mi
40K· 24.85 mi
3:00:58
Rank: #7439 (-8)
24M → 40K
6:40 | 7:48/mi
25.2M
3:03:49
Rank: #7418 (+21)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:10:58
Rank: #7325 (+93)
25.2M → Finish
7:09 | 7:01/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:35:36
Pace7:18 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:22
Pace7:16 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2622:407:1822:40
7:18
-
10K
6.21 mi11:16:0045:147:1722:34
7:16
-0:02
15K
9.32 mi11:38:051:07:197:1322:05
7:06
-0:10
20K
12.43 mi12:01:311:30:457:1823:26
7:33
+0:27
Half
13.11 mi12:06:221:35:367:184:51
7:07
-0:26
25K
15.53 mi12:23:261:52:407:1517:04
7:02
-0:05
30K
18.64 mi12:45:312:14:457:1422:05
7:06
+0:04
20M
20.00 mi12:55:152:24:297:139:44
7:10
+0:04
21M
21.00 mi13:02:572:32:117:157:42
7:42
+0:32
35K
21.75 mi13:08:142:37:287:145:17
7:04
-0:38
23M
23.00 mi13:17:292:46:437:159:15
7:23
+0:19
24M
24.00 mi13:25:042:54:187:167:35
7:35
+0:12
40K
24.85 mi13:31:443:00:587:176:40
7:48
+0:13
25.2M
25.20 mi13:34:353:03:497:182:51
8:16
+0:28
Finish
26.22 mi13:41:443:10:587:177:09
7:01
-1:15

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:01 /mi

Average Pace

7:17 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:27

95% of race

Time at Steady Pace

9:31

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:53:2622:407:1822:40
7:18
#10336
10K
6.21 mi11:16:0045:147:1722:34
7:16
#10173
15K
9.32 mi11:38:051:07:197:1322:05
7:06
#9518
20K
12.43 mi12:01:311:30:457:1823:26
7:33
#9896
Half
13.11 mi12:06:221:35:367:184:51
7:07
#9805
25K
15.53 mi12:23:261:52:407:1517:04
7:02
#9158
30K
18.64 mi12:45:312:14:457:1422:05
7:06
#8244
20M
20.00 mi12:55:152:24:297:139:44
7:10
#7934
21M
21.00 mi13:02:572:32:117:157:42
7:42
#7727
35K
21.75 mi13:08:142:37:287:145:17
7:04
#7617
23M
23.00 mi13:17:292:46:437:159:15
7:23
#7451
24M
24.00 mi13:25:042:54:187:167:35
7:35
#7431
40K
24.85 mi13:31:443:00:587:176:40
7:48
#7439
25.2M
25.20 mi13:34:353:03:497:182:51
8:16
#7418
Finish
26.22 mi13:41:443:10:587:177:09
7:01
#7325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10336195519558399(Top 30%)1198(Top 10%)1198(Top 22%)
10K6.21 mi3.10 mi10173+1631891+641891+6410044(Top 35%)1845(Top 15%)1845(Top 34%)
15K9.32 mi3.11 mi9518+6551607+2841607+2848399(Top 30%)1198(Top 10%)1198(Top 22%)
20K12.43 mi3.11 mi9896-3781817-2101817-21011108(Top 39%)2527(Top 21%)2527(Top 46%)
Half13.11 mi0.68 mi9805+911776+411776+418401(Top 30%)1239(Top 10%)1239(Top 23%)
25K15.53 mi2.42 mi9158+6471523+2531523+2536594(Top 23%)750(Top 6%)750(Top 14%)
30K18.64 mi3.11 mi8244+9141200+3231200+3235375(Top 19%)528(Top 4%)528(Top 10%)
20M20.00 mi1.36 mi7934+3101124+761124+765030(Top 18%)519(Top 4%)519(Top 9%)
21M21.00 mi1.00 mi7727+2071068+561068+565668(Top 20%)810(Top 7%)810(Top 15%)
35K21.75 mi0.75 mi7617+1101051+171051+175832(Top 21%)874(Top 7%)874(Top 16%)
23M23.00 mi1.25 mi7451+1661040+111040+116014(Top 21%)1024(Top 8%)1024(Top 19%)
24M24.00 mi1.00 mi7431+201071-311071-318300(Top 29%)1992(Top 16%)1992(Top 36%)
40K24.85 mi0.85 mi7439-81107-361107-368752(Top 31%)2322(Top 19%)2322(Top 42%)
25.2M25.20 mi0.35 mi7418+211110-31110-37490(Top 26%)1830(Top 15%)1830(Top 33%)
Finish26.22 mi1.02 mi7325+931100+101100+105863(Top 21%)1199(Top 10%)1199(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

8399

Females

1198

F18-39

1198

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

10044

Females

1845

F18-39

1845

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

8399

Females

1198

F18-39

1198

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11108

Females

2527

F18-39

2527

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8401

Females

1239

F18-39

1239

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6594

Females

750

F18-39

750

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5375

Females

528

F18-39

528

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5030

Females

519

F18-39

519

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5668

Females

810

F18-39

810

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5832

Females

874

F18-39

874

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6014

Females

1024

F18-39

1024

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

8300

Females

1992

F18-39

1992

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8752

Females

2322

F18-39

2322

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7490

Females

1830

F18-39

1830

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5863

Females

1199

F18-39

1199

Passing Analysis

Category:
Athletes Passed
3884*
Passed By
872
Net Change
+3011
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10336
5K → 10K333170+163#10336#10173
10K → 15K660*5+655#10173#9518
15K → 20K103480-378#9518#9896
20K → Half943+91#9896#9805
Half → 25K6470+647#9805#9158
25K → 30K9162+914#9158#8244
30K → 20M3111+310#8244#7934
20M → 21M22114+207#7934#7727
21M → 35K1155+110#7727#7617
35K → 23M18822+166#7617#7451
23M → 24M7454+20#7451#7431
24M → 40K7381-8#7431#7439
40K → 25.2M3615+21#7439#7418
25.2M → Finish11320+93#7418#7325
TOTALS3884*872+3011

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing