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BOSTON MARATHON 2025

Shoshana Bloom

Bib: 29463•F

MA

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
38:48
Rank: #28332
Start → 5K
38:48 | 12:29/mi
10K· 6.21 mi
1:16:26
Rank: #28238 (+94)
5K → 10K
37:38 | 12:07/mi
15K· 9.32 mi
1:54:17
Rank: #28132 (+106)
10K → 15K
37:51 | 12:11/mi
20K· 12.43 mi
2:32:48
Rank: #28000 (+132)
15K → 20K
38:31 | 12:24/mi
Half· 13.11 mi
2:41:22
Rank: #27985 (+15)
20K → Half
8:34 | 12:33/mi
25K· 15.53 mi
3:12:32
Rank: #27881 (+104)
Half → 25K
31:10 | 12:51/mi
30K· 18.64 mi
3:52:32
Rank: #27713 (+168)
25K → 30K
40:00 | 12:52/mi
20M
4:09:53
Rank: #27608 (+105)
30K → 20M
17:21 | 12:46/mi
21M
4:23:00
Rank: #27526 (+82)
20M → 21M
13:07 | 13:07/mi
35K· 21.75 mi
4:32:29
Rank: #27507 (+19)
21M → 35K
9:29 | 12:41/mi
23M
4:47:59
Rank: #27455 (+52)
35K → 23M
15:30 | 12:23/mi
24M
5:00:06
Rank: #27411 (+44)
23M → 24M
12:07 | 12:07/mi
40K· 24.85 mi
5:10:49
Rank: #27358 (+53)
24M → 40K
10:43 | 12:32/mi
25.2M
5:15:50
Rank: #27354 (+4)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
5:27:49
Rank: #27350 (+4)
25.2M → Finish
11:59 | 11:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:41:22
Pace12:19 /mi
2nd Half
Distance13.11 mi
Time2:46:27
Pace12:42 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0738:4812:2938:48
12:29
-
10K
6.21 mi12:34:451:16:2612:1837:38
12:07
-0:22
15K
9.32 mi13:12:361:54:1712:1637:51
12:11
+0:04
20K
12.43 mi13:51:072:32:4812:1838:31
12:24
+0:13
Half
13.11 mi13:59:412:41:2212:198:34
12:33
+0:09
25K
15.53 mi14:30:513:12:3212:2431:10
12:51
+0:18
30K
18.64 mi15:10:513:52:3212:2840:00
12:52
+0:01
20M
20.00 mi15:28:124:09:5312:3017:21
12:46
-0:06
21M
21.00 mi15:41:194:23:0012:3113:07
13:07
+0:21
35K
21.75 mi15:50:484:32:2912:329:29
12:41
-0:26
23M
23.00 mi16:06:184:47:5912:3115:30
12:23
-0:18
24M
24.00 mi16:18:255:00:0612:3012:07
12:07
-0:16
40K
24.85 mi16:29:085:10:4912:3010:43
12:32
+0:25
25.2M
25.20 mi16:34:095:15:5012:325:01
14:33
+2:01
Finish
26.22 mi16:46:085:27:4912:3111:59
11:46
-2:47

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

11:46 /mi

Average Pace

12:31 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:35

30% of race

Time at Steady Pace

2:18:56

42% of race

Time at Slower Pace

1:29:18

27% of race

Average Pace: 12:30 /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 mi11:57:0738:4812:2938:48
12:29
#28332
10K
6.21 mi12:34:451:16:2612:1837:38
12:07
#28238
15K
9.32 mi13:12:361:54:1712:1637:51
12:11
#28132
20K
12.43 mi13:51:072:32:4812:1838:31
12:24
#28000
Half
13.11 mi13:59:412:41:2212:198:34
12:33
#27985
25K
15.53 mi14:30:513:12:3212:2431:10
12:51
#27881
30K
18.64 mi15:10:513:52:3212:2840:00
12:52
#27713
20M
20.00 mi15:28:124:09:5312:3017:21
12:46
#27608
21M
21.00 mi15:41:194:23:0012:3113:07
13:07
#27526
35K
21.75 mi15:50:484:32:2912:329:29
12:41
#27507
23M
23.00 mi16:06:184:47:5912:3115:30
12:23
#27455
24M
24.00 mi16:18:255:00:0612:3012:07
12:07
#27411
40K
24.85 mi16:29:085:10:4912:3010:43
12:32
#27358
25.2M
25.20 mi16:34:095:15:5012:325:01
14:33
#27354
Finish
26.22 mi16:46:085:27:4912:3111:59
11:46
#27350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28332121821218227747(Top 98%)11829(Top 97%)11829(Top 216%)
10K6.21 mi3.10 mi28238+9412121+6112121+6127999(Top 99%)11971(Top 98%)11971(Top 219%)
15K9.32 mi3.11 mi28132+10612052+6912052+6927747(Top 98%)11829(Top 97%)11829(Top 216%)
20K12.43 mi3.11 mi28000+13211977+7511977+7527443(Top 97%)11669(Top 95%)11669(Top 213%)
Half13.11 mi0.68 mi27985+1511968+911968+927785(Top 98%)11877(Top 97%)11877(Top 217%)
25K15.53 mi2.42 mi27881+10411909+5911909+5927197(Top 96%)11542(Top 94%)11542(Top 211%)
30K18.64 mi3.11 mi27713+16811814+9511814+9526553(Top 93%)11253(Top 92%)11253(Top 206%)
20M20.00 mi1.36 mi27608+10511765+4911765+4926209(Top 92%)11123(Top 91%)11123(Top 203%)
21M21.00 mi1.00 mi27526+8211730+3511730+3525198(Top 89%)10669(Top 87%)10669(Top 195%)
35K21.75 mi0.75 mi27507+1911721+911721+926647(Top 94%)11415(Top 93%)11415(Top 209%)
23M23.00 mi1.25 mi27455+5211693+2811693+2825631(Top 90%)10925(Top 89%)10925(Top 200%)
24M24.00 mi1.00 mi27411+4411672+2111672+2125809(Top 91%)11041(Top 90%)11041(Top 202%)
40K24.85 mi0.85 mi27358+5311652+2011652+2025692(Top 90%)10994(Top 90%)10994(Top 201%)
25.2M25.20 mi0.35 mi27354+411651+111651+126765(Top 94%)11552(Top 94%)11552(Top 211%)
Finish26.22 mi1.02 mi27350+411644+711644+726484(Top 93%)11382(Top 93%)11382(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27747

Females

11829

F18-39

11829

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

27999

Females

11971

F18-39

11971

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27747

Females

11829

F18-39

11829

15K→20K

9.3 - 12.4 mi

Top 97%
×5stories
+106ft-86ft

Overall

27443

Females

11669

F18-39

11669

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

27785

Females

11877

F18-39

11877

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27197

Females

11542

F18-39

11542

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26553

Females

11253

F18-39

11253

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

26209

Females

11123

F18-39

11123

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25198

Females

10669

F18-39

10669

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26647

Females

11415

F18-39

11415

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25631

Females

10925

F18-39

10925

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

25809

Females

11041

F18-39

11041

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25692

Females

10994

F18-39

10994

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26765

Females

11552

F18-39

11552

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26484

Females

11382

F18-39

11382

Passing Analysis

Category:
Athletes Passed
1036
Passed By
54
Net Change
+982
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28332
5K → 10K951+94#28332#28238
10K → 15K1082+106#28238#28132
15K → 20K1331+132#28132#28000
20K → Half194+15#28000#27985
Half → 25K1106+104#27985#27881
25K → 30K1757+168#27881#27713
30K → 20M1072+105#27713#27608
20M → 21M831+82#27608#27526
21M → 35K223+19#27526#27507
35K → 23M608+52#27507#27455
23M → 24M462+44#27455#27411
24M → 40K552+53#27411#27358
40K → 25.2M84+4#27358#27354
25.2M → Finish1511+4#27354#27350
TOTALS103654+982
📊

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