Boston Marathon logo
BOSTON MARATHON 2025

Shubhangi Kulkarni

Bib: 29808•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:41/mi
30:04
↑ 97↓ 3451.5%
10K· 6.21 mi
10:17/mi
1:02:02
↑ 79↓ 1380.4%
15K· 9.32 mi
10:42/mi
1:35:18
↑ 67↓ 78
20K· 12.43 mi
11:12/mi
2:10:06
↑ 106↓ 860.1%
Half· 13.11 mi
11:17/mi
2:17:48
↑ 19↓ 370.5%
25K· 15.53 mi
11:43/mi
2:46:13
↑ 66↓ 880.2%
30K· 18.64 mi
12:50/mi
3:26:04
↑ 181↓ 1480.2%
20M
12:41/mi
3:43:18
↑ 64↓ 500.2%
21M
13:20/mi
3:56:38
↑ 106↓ 241.6%
35K· 21.75 mi
11:23/mi
4:05:09
↑ 17↓ 861.7%
23M
13:06/mi
4:21:33
↑ 23↓ 630.6%
24M
11:38/mi
4:33:11
↓ 821.3%
40K· 24.85 mi
12:27/mi
4:43:50
↓ 200.3%
25.2M
12:51/mi
4:48:16
↑ 13↓ 160.2%
Finish· 26.22 mi
10:55/mi
4:59:23
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:17:48
Pace10:31 /mi
2nd Half
Distance13.11 mi
Time2:41:35
Pace12:20 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5130:049:4130:04
9:41
-
10K
6.21 mi12:22:491:02:029:5931:58
10:17
+0:36
15K
9.32 mi12:56:051:35:1810:1333:16
10:42
+0:25
20K
12.43 mi13:30:532:10:0610:2834:48
11:12
+0:30
Half
13.11 mi13:38:352:17:4810:317:42
11:17
+0:05
25K
15.53 mi14:07:002:46:1310:4228:25
11:43
+0:26
30K
18.64 mi14:46:513:26:0411:0339:51
12:50
+1:07
20M
20.00 mi15:04:053:43:1811:1017:14
12:41
-0:09
21M
21.00 mi15:17:253:56:3811:1613:20
13:20
+0:39
35K
21.75 mi15:25:564:05:0911:168:31
11:23
-1:57
23M
23.00 mi15:42:204:21:3311:2216:24
13:06
+1:43
24M
24.00 mi15:53:584:33:1111:2311:38
11:38
-1:28
40K
24.85 mi16:04:374:43:5011:2510:39
12:27
+0:49
25.2M
25.20 mi16:09:034:48:1611:264:26
12:51
+0:24
Finish
26.22 mi16:20:104:59:2311:2611:07
10:55
-1:56

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

9:41 /mi

Average Pace

11:26 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:25

36% of race

Time at Steady Pace

1:31:04

30% of race

Time at Slower Pace

1:41:54

34% of race

Average Pace: 11:25 /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 mi11:50:5130:049:4130:04
9:41
#24774
10K
6.21 mi12:22:491:02:029:5931:58
10:17
#25406
15K
9.32 mi12:56:051:35:1810:1333:16
10:42
#25772
20K
12.43 mi13:30:532:10:0610:2834:48
11:12
#25917
Half
13.11 mi13:38:352:17:4810:317:42
11:17
#25974
25K
15.53 mi14:07:002:46:1310:4228:25
11:43
#26033
30K
18.64 mi14:46:513:26:0411:0339:51
12:50
#26158
20M
20.00 mi15:04:053:43:1811:1017:14
12:41
#26166
21M
21.00 mi15:17:253:56:3811:1613:20
13:20
#26142
35K
21.75 mi15:25:564:05:0911:168:31
11:23
#26091
23M
23.00 mi15:42:204:21:3311:2216:24
13:06
#26154
24M
24.00 mi15:53:584:33:1111:2311:38
11:38
#26113
40K
24.85 mi16:04:374:43:5011:2510:39
12:27
#26122
25.2M
25.20 mi16:09:034:48:1611:264:26
12:51
#26108
Finish
26.22 mi16:20:104:59:2311:2611:07
10:55
#26110
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi24774100991009926263(Top 92%)10926(Top 89%)10926(Top 839%)
10K6.21 mi3.10 mi25406-63210457-35810457-35825889(Top 91%)10727(Top 88%)10727(Top 823%)
15K9.32 mi3.11 mi25772-36610651-19410651-19426263(Top 92%)10926(Top 89%)10926(Top 839%)
20K12.43 mi3.11 mi25917-14510743-9210743-9226291(Top 93%)10966(Top 90%)10966(Top 842%)
Half13.11 mi0.68 mi25974-5710778-3510778-3526837(Top 94%)11320(Top 93%)11320(Top 869%)
25K15.53 mi2.42 mi26033-5910817-3910817-3926113(Top 92%)10921(Top 89%)10921(Top 838%)
30K18.64 mi3.11 mi26158-12510911-9410911-9426509(Top 93%)11226(Top 92%)11226(Top 862%)
20M20.00 mi1.36 mi26166-810928-1710928-1726107(Top 92%)11065(Top 90%)11065(Top 849%)
21M21.00 mi1.00 mi26142+2410932-410932-425480(Top 90%)10801(Top 88%)10801(Top 829%)
35K21.75 mi0.75 mi26091+5110908+2410908+2424895(Top 88%)10534(Top 86%)10534(Top 808%)
23M23.00 mi1.25 mi26154-6310951-4310951-4326494(Top 93%)11345(Top 93%)11345(Top 871%)
24M24.00 mi1.00 mi26113+4110940+1110940+1125115(Top 88%)10688(Top 87%)10688(Top 820%)
40K24.85 mi0.85 mi26122-910950-1010950-1025593(Top 90%)10949(Top 90%)10949(Top 840%)
25.2M25.20 mi0.35 mi26108+1410945+510945+524792(Top 87%)10577(Top 86%)10577(Top 812%)
Finish26.22 mi1.02 mi26110-210947-210947-225176(Top 89%)10737(Top 88%)10737(Top 824%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26263

Females

10926

F50-54

10926

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25889

Females

10727

F50-54

10727

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26263

Females

10926

F50-54

10926

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26291

Females

10966

F50-54

10966

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26837

Females

11320

F50-54

11320

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26113

Females

10921

F50-54

10921

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

26509

Females

11226

F50-54

11226

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26107

Females

11065

F50-54

11065

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25480

Females

10801

F50-54

10801

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

24895

Females

10534

F50-54

10534

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26494

Females

11345

F50-54

11345

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

25115

Females

10688

F50-54

10688

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25593

Females

10949

F50-54

10949

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24792

Females

10577

F50-54

10577

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25176

Females

10737

F50-54

10737

Passing Analysis

Category:
Athletes Passed
588
Passed By
1924
Net Change
-1336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24774
5K → 10K44676-632#24774#25406
10K → 15K35401-366#25406#25772
15K → 20K84229-145#25772#25917
20K → Half1067-57#25917#25974
Half → 25K53112-59#25974#26033
25K → 30K77202-125#26033#26158
30K → 20M4351-8#26158#26166
20M → 21M5329+24#26166#26142
21M → 35K565+51#26142#26091
35K → 23M2588-63#26091#26154
23M → 24M509+41#26154#26113
24M → 40K2332-9#26113#26122
40K → 25.2M184+14#26122#26108
25.2M → Finish1719-2#26108#26110
TOTALS5881924-1336
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing