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BOSTON MARATHON 2025

Jenny Tran

Bib: 15426•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 28%
Division (F18-39)
#0 / 5469
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:57
Rank: #14056
Start → 5K
23:57 | 7:43/mi
10K· 6.21 mi
48:09
Rank: #14323 (-267)
5K → 10K
24:12 | 7:47/mi
15K· 9.32 mi
1:12:14
Rank: #14197 (+126)
10K → 15K
24:05 | 7:45/mi
20K· 12.43 mi
1:36:27
Rank: #13910 (+287)
15K → 20K
24:13 | 7:48/mi
Half· 13.11 mi
1:41:45
Rank: #13925 (-15)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:00:36
Rank: #13559 (+366)
Half → 25K
18:51 | 7:46/mi
30K· 18.64 mi
2:25:31
Rank: #13145 (+414)
25K → 30K
24:55 | 8:01/mi
20M
2:36:37
Rank: #12985 (+160)
30K → 20M
11:06 | 8:10/mi
21M
2:45:08
Rank: #12825 (+160)
20M → 21M
8:31 | 8:31/mi
35K· 21.75 mi
2:50:51
Rank: #12675 (+150)
21M → 35K
5:43 | 7:38/mi
23M
3:00:59
Rank: #12522 (+153)
35K → 23M
10:08 | 8:06/mi
24M
3:09:11
Rank: #12500 (+22)
23M → 24M
8:12 | 8:12/mi
40K· 24.85 mi
3:16:00
Rank: #12379 (+121)
24M → 40K
6:49 | 7:58/mi
25.2M
3:18:57
Rank: #12309 (+70)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:26:48
Rank: #12223 (+86)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:45
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:45:03
Pace8:01 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:1123:577:4323:57
7:43
-
10K
6.21 mi11:21:2348:097:4524:12
7:47
+0:04
15K
9.32 mi11:45:281:12:147:4524:05
7:45
-0:02
20K
12.43 mi12:09:411:36:277:4624:13
7:48
+0:03
Half
13.11 mi12:14:591:41:457:465:18
7:46
-0:02
25K
15.53 mi12:33:502:00:367:4618:51
7:46
0:00
30K
18.64 mi12:58:452:25:317:4824:55
8:01
+0:15
20M
20.00 mi13:09:512:36:377:5011:06
8:10
+0:09
21M
21.00 mi13:18:222:45:087:528:31
8:31
+0:21
35K
21.75 mi13:24:052:50:517:515:43
7:38
-0:53
23M
23.00 mi13:34:133:00:597:5210:08
8:06
+0:28
24M
24.00 mi13:42:253:09:117:538:12
8:12
+0:06
40K
24.85 mi13:49:143:16:007:536:49
7:58
-0:14
25.2M
25.20 mi13:52:113:18:577:542:57
8:33
+0:35
Finish
26.22 mi14:00:023:26:487:547:51
7:42
-0:51

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

7:38 /mi

Average Pace

7:54 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:20

94% of race

Time at Steady Pace

11:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi10:57:1123:577:4323:57
7:43
#14056
10K
6.21 mi11:21:2348:097:4524:12
7:47
#14323
15K
9.32 mi11:45:281:12:147:4524:05
7:45
#14197
20K
12.43 mi12:09:411:36:277:4624:13
7:48
#13910
Half
13.11 mi12:14:591:41:457:465:18
7:46
#13925
25K
15.53 mi12:33:502:00:367:4618:51
7:46
#13559
30K
18.64 mi12:58:452:25:317:4824:55
8:01
#13145
20M
20.00 mi13:09:512:36:377:5011:06
8:10
#12985
21M
21.00 mi13:18:222:45:087:528:31
8:31
#12825
35K
21.75 mi13:24:052:50:517:515:43
7:38
#12675
23M
23.00 mi13:34:133:00:597:5210:08
8:06
#12522
24M
24.00 mi13:42:253:09:117:538:12
8:12
#12500
40K
24.85 mi13:49:143:16:007:536:49
7:58
#12379
25.2M
25.20 mi13:52:113:18:577:542:57
8:33
#12309
Finish
26.22 mi14:00:023:26:487:547:51
7:42
#12223
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140563942394213953(Top 49%)3984(Top 33%)3984(Top 73%)
10K6.21 mi3.10 mi14323-2674133-1914133-19114706(Top 52%)4363(Top 36%)4363(Top 80%)
15K9.32 mi3.11 mi14197+1264086+474086+4713953(Top 49%)3984(Top 33%)3984(Top 73%)
20K12.43 mi3.11 mi13910+2873956+1303956+13013238(Top 47%)3677(Top 30%)3677(Top 67%)
Half13.11 mi0.68 mi13925-153964-83964-814011(Top 49%)4044(Top 33%)4044(Top 74%)
25K15.53 mi2.42 mi13559+3663799+1653799+16512156(Top 43%)3198(Top 26%)3198(Top 58%)
30K18.64 mi3.11 mi13145+4143637+1623637+16211552(Top 41%)3067(Top 25%)3067(Top 56%)
20M20.00 mi1.36 mi12985+1603568+693568+6911625(Top 41%)3247(Top 27%)3247(Top 59%)
21M21.00 mi1.00 mi12825+1603518+503518+5010612(Top 37%)2915(Top 24%)2915(Top 53%)
35K21.75 mi0.75 mi12675+1503460+583460+589704(Top 34%)2479(Top 20%)2479(Top 45%)
23M23.00 mi1.25 mi12522+1533412+483412+4810730(Top 38%)3102(Top 25%)3102(Top 57%)
24M24.00 mi1.00 mi12500+223421-93421-912580(Top 44%)4091(Top 33%)4091(Top 75%)
40K24.85 mi0.85 mi12379+1213393+283393+2810034(Top 35%)2946(Top 24%)2946(Top 54%)
25.2M25.20 mi0.35 mi12309+703372+213372+219219(Top 32%)2656(Top 22%)2656(Top 49%)
Finish26.22 mi1.02 mi12223+863366+63366+610756(Top 38%)3350(Top 27%)3350(Top 61%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13953

Females

3984

F18-39

3984

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

14706

Females

4363

F18-39

4363

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13953

Females

3984

F18-39

3984

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13238

Females

3677

F18-39

3677

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

14011

Females

4044

F18-39

4044

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12156

Females

3198

F18-39

3198

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11552

Females

3067

F18-39

3067

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11625

Females

3247

F18-39

3247

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10612

Females

2915

F18-39

2915

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9704

Females

2479

F18-39

2479

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10730

Females

3102

F18-39

3102

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12580

Females

4091

F18-39

4091

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10034

Females

2946

F18-39

2946

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9219

Females

2656

F18-39

2656

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10756

Females

3350

F18-39

3350

Passing Analysis

Category:
Athletes Passed
2828
Passed By
995
Net Change
+1833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14056
5K → 10K175442-267#14056#14323
10K → 15K262136+126#14323#14197
15K → 20K35770+287#14197#13910
20K → Half3146-15#13910#13925
Half → 25K39024+366#13925#13559
25K → 30K47157+414#13559#13145
30K → 20M19535+160#13145#12985
20M → 21M18222+160#12985#12825
21M → 35K1588+150#12825#12675
35K → 23M18835+153#12675#12522
23M → 24M9068+22#12522#12500
24M → 40K13413+121#12500#12379
40K → 25.2M733+70#12379#12309
25.2M → Finish12236+86#12309#12223
TOTALS2828995+1833
📊

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