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BOSTON MARATHON 2025

Smriti Choudhury

Bib: 27071•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
28:48
Rank: #23455
Start → 5K
28:48 | 9:16/mi
10K· 6.21 mi
1:00:17
Rank: #24734 (-1279)
5K → 10K
31:29 | 10:08/mi
15K· 9.32 mi
1:33:41
Rank: #25417 (-683)
10K → 15K
33:24 | 10:45/mi
20K· 12.43 mi
2:11:36
Rank: #26137 (-720)
15K → 20K
37:55 | 12:12/mi
Half· 13.11 mi
2:19:36
Rank: #26228 (-91)
20K → Half
8:00 | 11:44/mi
25K· 15.53 mi
2:49:19
Rank: #26344 (-116)
Half → 25K
29:43 | 12:15/mi
30K· 18.64 mi
3:30:15
Rank: #26512 (-168)
25K → 30K
40:56 | 13:11/mi
20M
3:48:46
Rank: #26560 (-48)
30K → 20M
18:31 | 13:38/mi
21M
4:02:52
Rank: #26556 (+4)
20M → 21M
14:06 | 14:06/mi
35K· 21.75 mi
4:11:34
Rank: #26521 (+35)
21M → 35K
8:42 | 11:38/mi
23M
4:26:55
Rank: #26468 (+53)
35K → 23M
15:21 | 12:16/mi
24M
4:39:22
Rank: #26477 (-9)
23M → 24M
12:27 | 12:27/mi
40K· 24.85 mi
4:50:22
Rank: #26501 (-24)
24M → 40K
11:00 | 12:52/mi
25.2M
4:55:11
Rank: #26501
40K → 25.2M
4:49 | 13:58/mi
Finish· 26.22 mi
5:06:07
Rank: #26447 (+54)
25.2M → Finish
10:56 | 10:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:36
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time2:46:31
Pace12:42 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3828:489:1628:48
9:16
-
10K
6.21 mi12:16:071:00:179:4231:29
10:08
+0:52
15K
9.32 mi12:49:311:33:4110:0333:24
10:45
+0:37
20K
12.43 mi13:27:262:11:3610:3537:55
12:12
+1:27
Half
13.11 mi13:35:262:19:3610:398:00
11:44
-0:28
25K
15.53 mi14:05:092:49:1910:5429:43
12:15
+0:31
30K
18.64 mi14:46:053:30:1511:1740:56
13:11
+0:56
20M
20.00 mi15:04:363:48:4611:2618:31
13:38
+0:27
21M
21.00 mi15:18:424:02:5211:3414:06
14:06
+0:28
35K
21.75 mi15:27:244:11:3411:348:42
11:38
-2:28
23M
23.00 mi15:42:454:26:5511:3615:21
12:16
+0:38
24M
24.00 mi15:55:124:39:2211:3812:27
12:27
+0:11
40K
24.85 mi16:06:124:50:2211:4111:00
12:52
+0:25
25.2M
25.20 mi16:11:014:55:1111:434:49
13:58
+1:06
Finish
26.22 mi16:21:575:06:0711:4110:56
10:44
-3:14

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

9:16 /mi

Average Pace

11:41 /mi

Slowest Pace

14:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:37

34% of race

Time at Steady Pace

2:03:08

40% of race

Time at Slower Pace

1:18:22

26% of race

Average Pace: 11:40 /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 mi11:44:3828:489:1628:48
9:16
#23455
10K
6.21 mi12:16:071:00:179:4231:29
10:08
#24734
15K
9.32 mi12:49:311:33:4110:0333:24
10:45
#25417
20K
12.43 mi13:27:262:11:3610:3537:55
12:12
#26137
Half
13.11 mi13:35:262:19:3610:398:00
11:44
#26228
25K
15.53 mi14:05:092:49:1910:5429:43
12:15
#26344
30K
18.64 mi14:46:053:30:1511:1740:56
13:11
#26512
20M
20.00 mi15:04:363:48:4611:2618:31
13:38
#26560
21M
21.00 mi15:18:424:02:5211:3414:06
14:06
#26556
35K
21.75 mi15:27:244:11:3411:348:42
11:38
#26521
23M
23.00 mi15:42:454:26:5511:3615:21
12:16
#26468
24M
24.00 mi15:55:124:39:2211:3812:27
12:27
#26477
40K
24.85 mi16:06:124:50:2211:4111:00
12:52
#26501
25.2M
25.20 mi16:11:014:55:1111:434:49
13:58
#26501
Finish
26.22 mi16:21:575:06:0711:4110:56
10:44
#26447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi234559420942026326(Top 93%)10961(Top 90%)10961(Top 200%)
10K6.21 mi3.10 mi24734-127910081-66110081-66125587(Top 90%)10575(Top 86%)10575(Top 193%)
15K9.32 mi3.11 mi25417-68310450-36910450-36926326(Top 93%)10961(Top 90%)10961(Top 200%)
20K12.43 mi3.11 mi26137-72010859-40910859-40927277(Top 96%)11570(Top 95%)11570(Top 212%)
Half13.11 mi0.68 mi26228-9110910-5110910-5127235(Top 96%)11550(Top 94%)11550(Top 211%)
25K15.53 mi2.42 mi26344-11610979-6910979-6926687(Top 94%)11242(Top 92%)11242(Top 206%)
30K18.64 mi3.11 mi26512-16811110-13111110-13126847(Top 95%)11408(Top 93%)11408(Top 209%)
20M20.00 mi1.36 mi26560-4811151-4111151-4127008(Top 95%)11563(Top 95%)11563(Top 211%)
21M21.00 mi1.00 mi26556+411157-611157-626322(Top 93%)11222(Top 92%)11222(Top 205%)
35K21.75 mi0.75 mi26521+3511146+1111146+1125289(Top 89%)10740(Top 88%)10740(Top 196%)
23M23.00 mi1.25 mi26468+5311125+2111125+2125482(Top 90%)10850(Top 89%)10850(Top 198%)
24M24.00 mi1.00 mi26477-911140-1511140-1526244(Top 92%)11239(Top 92%)11239(Top 206%)
40K24.85 mi0.85 mi26501-2411157-1711157-1726144(Top 92%)11217(Top 92%)11217(Top 205%)
25.2M25.20 mi0.35 mi2650111161-411161-426228(Top 92%)11304(Top 92%)11304(Top 207%)
Finish26.22 mi1.02 mi26447+5411138+2311138+2324781(Top 87%)10555(Top 86%)10555(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26326

Females

10961

F18-39

10961

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

25587

Females

10575

F18-39

10575

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26326

Females

10961

F18-39

10961

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27277

Females

11570

F18-39

11570

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27235

Females

11550

F18-39

11550

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26687

Females

11242

F18-39

11242

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

26847

Females

11408

F18-39

11408

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

27008

Females

11563

F18-39

11563

20M→21M

20.0 - 21.0 mi

Top 93%
×8stories
+106ft-24ft

Overall

26322

Females

11222

F18-39

11222

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25289

Females

10740

F18-39

10740

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25482

Females

10850

F18-39

10850

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26244

Females

11239

F18-39

11239

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26144

Females

11217

F18-39

11217

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26228

Females

11304

F18-39

11304

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

24781

Females

10555

F18-39

10555

Passing Analysis

Category:
Athletes Passed
457
Passed By
3449
Net Change
-2992
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23455
5K → 10K231302-1279#23455#24734
10K → 15K16699-683#24734#25417
15K → 20K15735-720#25417#26137
20K → Half899-91#26137#26228
Half → 25K48164-116#26228#26344
25K → 30K52220-168#26344#26512
30K → 20M2876-48#26512#26560
20M → 21M4036+4#26560#26556
21M → 35K449+35#26556#26521
35K → 23M6916+53#26521#26468
23M → 24M2433-9#26468#26477
24M → 40K1640-24#26477#26501
40K → 25.2M16160#26501#26501
25.2M → Finish584+54#26501#26447
TOTALS4573449-2992
📊

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