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BOSTON MARATHON 2025

Emily Sheehan

Bib: 32215•F

RI

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
35:27
Rank: #27942
Start → 5K
35:27 | 11:25/mi
10K· 6.21 mi
1:15:08
Rank: #28172 (-230)
5K → 10K
39:41 | 12:46/mi
15K· 9.32 mi
1:54:17
Rank: #28133 (+39)
10K → 15K
39:09 | 12:36/mi
20K· 12.43 mi
2:37:00
Rank: #28171 (-38)
15K → 20K
42:43 | 13:45/mi
Half· 13.11 mi
2:45:53
Rank: #28169 (+2)
20K → Half
8:53 | 13:01/mi
25K· 15.53 mi
3:19:37
Rank: #28146 (+23)
Half → 25K
33:44 | 13:55/mi
30K· 18.64 mi
4:02:39
Rank: #28071 (+75)
25K → 30K
43:02 | 13:51/mi
20M
4:21:35
Rank: #28047 (+24)
30K → 20M
18:56 | 13:56/mi
21M
4:36:09
Rank: #28013 (+34)
20M → 21M
14:34 | 14:34/mi
35K· 21.75 mi
4:46:25
Rank: #28003 (+10)
21M → 35K
10:16 | 13:43/mi
23M
5:04:09
Rank: #27993 (+10)
35K → 23M
17:44 | 14:10/mi
24M
5:17:24
Rank: #27975 (+18)
23M → 24M
13:15 | 13:15/mi
40K· 24.85 mi
5:29:54
Rank: #27977 (-2)
24M → 40K
12:30 | 14:37/mi
25.2M
5:34:49
Rank: #27959 (+18)
40K → 25.2M
4:55 | 14:15/mi
Finish· 26.22 mi
5:47:01
Rank: #27929 (+30)
25.2M → Finish
12:12 | 11:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:45:53
Pace12:39 /mi
2nd Half
Distance13.11 mi
Time3:01:08
Pace13:49 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:4935:2711:2535:27
11:25
-
10K
6.21 mi12:39:301:15:0812:0539:41
12:46
+1:21
15K
9.32 mi13:18:391:54:1712:1639:09
12:36
-0:10
20K
12.43 mi14:01:222:37:0012:3842:43
13:45
+1:09
Half
13.11 mi14:10:152:45:5312:398:53
13:01
-0:44
25K
15.53 mi14:43:593:19:3712:5133:44
13:55
+0:54
30K
18.64 mi15:27:014:02:3913:0143:02
13:51
-0:04
20M
20.00 mi15:45:574:21:3513:0518:56
13:56
+0:05
21M
21.00 mi16:00:314:36:0913:0914:34
14:34
+0:38
35K
21.75 mi16:10:474:46:2513:1010:16
13:43
-0:51
23M
23.00 mi16:28:315:04:0913:1317:44
14:10
+0:27
24M
24.00 mi16:41:465:17:2413:1413:15
13:15
-0:55
40K
24.85 mi16:54:165:29:5413:1612:30
14:37
+1:22
25.2M
25.20 mi16:59:115:34:4913:174:55
14:15
-0:22
Finish
26.22 mi17:11:235:47:0113:1512:12
11:58
-2:17

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

11:25 /mi

Average Pace

13:15 /mi

Slowest Pace

14:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:37

43% of race

Time at Steady Pace

2:46:25

48% of race

Time at Slower Pace

31:59

9% of race

Average Pace: 13:14 /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 mi11:59:4935:2711:2535:27
11:25
#27942
10K
6.21 mi12:39:301:15:0812:0539:41
12:46
#28172
15K
9.32 mi13:18:391:54:1712:1639:09
12:36
#28133
20K
12.43 mi14:01:222:37:0012:3842:43
13:45
#28171
Half
13.11 mi14:10:152:45:5312:398:53
13:01
#28169
25K
15.53 mi14:43:593:19:3712:5133:44
13:55
#28146
30K
18.64 mi15:27:014:02:3913:0143:02
13:51
#28071
20M
20.00 mi15:45:574:21:3513:0518:56
13:56
#28047
21M
21.00 mi16:00:314:36:0913:0914:34
14:34
#28013
35K
21.75 mi16:10:474:46:2513:1010:16
13:43
#28003
23M
23.00 mi16:28:315:04:0913:1317:44
14:10
#27993
24M
24.00 mi16:41:465:17:2413:1413:15
13:15
#27975
40K
24.85 mi16:54:165:29:5413:1612:30
14:37
#27977
25.2M
25.20 mi16:59:115:34:4913:174:55
14:15
#27959
Finish
26.22 mi17:11:235:47:0113:1512:12
11:58
#27929
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27942119221192227986(Top 99%)11967(Top 98%)11967(Top 219%)
10K6.21 mi3.10 mi28172-23012080-15812080-15828276(Top 100%)12153(Top 99%)12153(Top 222%)
15K9.32 mi3.11 mi28133+3912053+2712053+2727986(Top 99%)11967(Top 98%)11967(Top 219%)
20K12.43 mi3.11 mi28171-3812083-3012083-3028158(Top 99%)12095(Top 99%)12095(Top 221%)
Half13.11 mi0.68 mi28169+2120831208328009(Top 99%)12010(Top 98%)12010(Top 220%)
25K15.53 mi2.42 mi28146+2312075+812075+827845(Top 98%)11916(Top 97%)11916(Top 218%)
30K18.64 mi3.11 mi28071+7512029+4612029+4627394(Top 96%)11715(Top 96%)11715(Top 214%)
20M20.00 mi1.36 mi28047+2412020+912020+927231(Top 96%)11674(Top 95%)11674(Top 213%)
21M21.00 mi1.00 mi28013+3412001+1912001+1926764(Top 94%)11453(Top 94%)11453(Top 209%)
35K21.75 mi0.75 mi28003+1011998+311998+327514(Top 97%)11866(Top 97%)11866(Top 217%)
23M23.00 mi1.25 mi27993+1011996+211996+227441(Top 97%)11829(Top 97%)11829(Top 216%)
24M24.00 mi1.00 mi27975+1811992+411992+427096(Top 95%)11690(Top 96%)11690(Top 214%)
40K24.85 mi0.85 mi27977-211999-711999-727575(Top 97%)11907(Top 97%)11907(Top 218%)
25.2M25.20 mi0.35 mi27959+1811990+911990+926531(Top 93%)11447(Top 94%)11447(Top 209%)
Finish26.22 mi1.02 mi27929+3011975+1511975+1526756(Top 94%)11510(Top 94%)11510(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

27986

Females

11967

F18-39

11967

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

28276

Females

12153

F18-39

12153

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

27986

Females

11967

F18-39

11967

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28158

Females

12095

F18-39

12095

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

28009

Females

12010

F18-39

12010

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

27845

Females

11916

F18-39

11916

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

27394

Females

11715

F18-39

11715

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27231

Females

11674

F18-39

11674

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26764

Females

11453

F18-39

11453

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27514

Females

11866

F18-39

11866

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

27441

Females

11829

F18-39

11829

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27096

Females

11690

F18-39

11690

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27575

Females

11907

F18-39

11907

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26531

Females

11447

F18-39

11447

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26756

Females

11510

F18-39

11510

Passing Analysis

Category:
Athletes Passed
418
Passed By
405
Net Change
+13
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27942
5K → 10K14244-230#27942#28172
10K → 15K5516+39#28172#28133
15K → 20K2462-38#28133#28171
20K → Half1311+2#28171#28169
Half → 25K3512+23#28169#28146
25K → 30K816+75#28146#28071
30K → 20M3511+24#28071#28047
20M → 21M384+34#28047#28013
21M → 35K166+10#28013#28003
35K → 23M2212+10#28003#27993
23M → 24M246+18#27993#27975
24M → 40K1214-2#27975#27977
40K → 25.2M180+18#27977#27959
25.2M → Finish311+30#27959#27929
TOTALS418405+13
📊

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