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BOSTON MARATHON 2025

Vanitha Chetty

Bib: 21135•F

0:00
0:00
/ mi
Masters
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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

Start
0:00:00
Race begins
5K· 3.11 mi
24:15
Rank: #14881
Start → 5K
24:15 | 7:48/mi
10K· 6.21 mi
50:05
Rank: #16981 (-2100)
5K → 10K
25:50 | 8:19/mi
15K· 9.32 mi
1:16:28
Rank: #17783 (-802)
10K → 15K
26:23 | 8:30/mi
20K· 12.43 mi
1:43:45
Rank: #18309 (-526)
15K → 20K
27:17 | 8:47/mi
Half· 13.11 mi
1:49:21
Rank: #18247 (+62)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:11:27
Rank: #18677 (-430)
Half → 25K
22:06 | 9:07/mi
30K· 18.64 mi
2:41:26
Rank: #19109 (-432)
25K → 30K
29:59 | 9:39/mi
20M
2:54:28
Rank: #19142 (-33)
30K → 20M
13:02 | 9:35/mi
21M
3:05:07
Rank: #19264 (-122)
20M → 21M
10:39 | 10:39/mi
35K· 21.75 mi
3:11:55
Rank: #19243 (+21)
21M → 35K
6:48 | 9:05/mi
23M
3:24:10
Rank: #19294 (-51)
35K → 23M
12:15 | 9:47/mi
24M
3:33:28
Rank: #19272 (+22)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:42:24
Rank: #19409 (-137)
24M → 40K
8:56 | 10:27/mi
25.2M
3:46:03
Rank: #19409
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:55:21
Rank: #19417 (-8)
25.2M → Finish
9:18 | 9:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:21
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:06:00
Pace9:37 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4224:157:4824:15
7:48
-
10K
6.21 mi11:42:3250:058:0425:50
8:19
+0:31
15K
9.32 mi12:08:551:16:288:1226:23
8:30
+0:11
20K
12.43 mi12:36:121:43:458:2127:17
8:47
+0:17
Half
13.11 mi12:41:481:49:218:205:36
8:12
-0:35
25K
15.53 mi13:03:542:11:278:2822:06
9:07
+0:55
30K
18.64 mi13:33:532:41:268:4029:59
9:39
+0:32
20M
20.00 mi13:46:552:54:288:4313:02
9:35
-0:04
21M
21.00 mi13:57:343:05:078:4910:39
10:39
+1:04
35K
21.75 mi14:04:223:11:558:496:48
9:05
-1:34
23M
23.00 mi14:16:373:24:108:5312:15
9:47
+0:42
24M
24.00 mi14:25:553:33:288:549:18
9:18
-0:29
40K
24.85 mi14:34:513:42:248:578:56
10:27
+1:09
25.2M
25.20 mi14:38:303:46:038:583:39
10:35
+0:08
Finish
26.22 mi14:47:483:55:218:599:18
9:08
-1:27

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

7:48 /mi

Average Pace

8:59 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:04

35% of race

Time at Steady Pace

1:14:47

32% of race

Time at Slower Pace

1:18:30

33% of race

Average Pace: 8:59 /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 mi11:16:4224:157:4824:15
7:48
#14881
10K
6.21 mi11:42:3250:058:0425:50
8:19
#16981
15K
9.32 mi12:08:551:16:288:1226:23
8:30
#17783
20K
12.43 mi12:36:121:43:458:2127:17
8:47
#18309
Half
13.11 mi12:41:481:49:218:205:36
8:12
#18247
25K
15.53 mi13:03:542:11:278:2822:06
9:07
#18677
30K
18.64 mi13:33:532:41:268:4029:59
9:39
#19109
20M
20.00 mi13:46:552:54:288:4313:02
9:35
#19142
21M
21.00 mi13:57:343:05:078:4910:39
10:39
#19264
35K
21.75 mi14:04:223:11:558:496:48
9:05
#19243
23M
23.00 mi14:16:373:24:108:5312:15
9:47
#19294
24M
24.00 mi14:25:553:33:288:549:18
9:18
#19272
40K
24.85 mi14:34:513:42:248:578:56
10:27
#19409
25.2M
25.20 mi14:38:303:46:038:583:39
10:35
#19409
Finish
26.22 mi14:47:483:55:218:599:18
9:08
#19417
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi148814453445319288(Top 68%)7059(Top 58%)7059(Top 542%)
10K6.21 mi3.10 mi16981-21005716-12635716-126318652(Top 66%)6681(Top 55%)6681(Top 513%)
15K9.32 mi3.11 mi17783-8026199-4836199-48319288(Top 68%)7059(Top 58%)7059(Top 542%)
20K12.43 mi3.11 mi18309-5266515-3166515-31619852(Top 70%)7404(Top 61%)7404(Top 568%)
Half13.11 mi0.68 mi18247+626486+296486+2917407(Top 61%)6006(Top 49%)6006(Top 461%)
25K15.53 mi2.42 mi18677-4306736-2506736-25020426(Top 72%)7769(Top 64%)7769(Top 596%)
30K18.64 mi3.11 mi19109-4327023-2877023-28720548(Top 72%)7960(Top 65%)7960(Top 611%)
20M20.00 mi1.36 mi19142-337061-387061-3819582(Top 69%)7570(Top 62%)7570(Top 581%)
21M21.00 mi1.00 mi19264-1227149-887149-8820452(Top 72%)8152(Top 67%)8152(Top 626%)
35K21.75 mi0.75 mi19243+217158-97158-918690(Top 66%)7298(Top 60%)7298(Top 560%)
23M23.00 mi1.25 mi19294-517217-597217-5919754(Top 70%)7919(Top 65%)7919(Top 608%)
24M24.00 mi1.00 mi19272+227232-157232-1518836(Top 66%)7461(Top 61%)7461(Top 573%)
40K24.85 mi0.85 mi19409-1377326-947326-9421779(Top 77%)9076(Top 74%)9076(Top 697%)
25.2M25.20 mi0.35 mi194097336-107336-1019332(Top 68%)7820(Top 64%)7820(Top 600%)
Finish26.22 mi1.02 mi19417-87359-237359-2319647(Top 69%)7944(Top 65%)7944(Top 610%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19288

Females

7059

F50-54

7059

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18652

Females

6681

F50-54

6681

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19288

Females

7059

F50-54

7059

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19852

Females

7404

F50-54

7404

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17407

Females

6006

F50-54

6006

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20426

Females

7769

F50-54

7769

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20548

Females

7960

F50-54

7960

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

19582

Females

7570

F50-54

7570

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20452

Females

8152

F50-54

8152

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18690

Females

7298

F50-54

7298

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19754

Females

7919

F50-54

7919

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18836

Females

7461

F50-54

7461

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21779

Females

9076

F50-54

9076

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19332

Females

7820

F50-54

7820

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19647

Females

7944

F50-54

7944

Passing Analysis

Category:
Athletes Passed
890
Passed By
5426
Net Change
-4536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14881
5K → 10K162116-2100#14881#16981
10K → 15K49851-802#16981#17783
15K → 20K65591-526#17783#18309
20K → Half7412+62#18309#18247
Half → 25K63493-430#18247#18677
25K → 30K128560-432#18677#19109
30K → 20M93126-33#19109#19142
20M → 21M64186-122#19142#19264
21M → 35K6443+21#19264#19243
35K → 23M77128-51#19243#19294
23M → 24M7755+22#19294#19272
24M → 40K32169-137#19272#19409
40K → 25.2M32320#19409#19409
25.2M → Finish5664-8#19409#19417
TOTALS8905426-4536
📊

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