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BOSTON MARATHON 2025

Caroline Subramoney

Bib: 10064•F

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 10%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:18
Rank: #9284
Start → 5K
22:18 | 7:11/mi
10K· 6.21 mi
44:16
Rank: #8825 (+459)
5K → 10K
21:58 | 7:04/mi
15K· 9.32 mi
1:06:13
Rank: #8517 (+308)
10K → 15K
21:57 | 7:04/mi
20K· 12.43 mi
1:28:07
Rank: #8115 (+402)
15K → 20K
21:54 | 7:03/mi
Half· 13.11 mi
1:32:54
Rank: #8077 (+38)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:49:58
Rank: #7779 (+298)
Half → 25K
17:04 | 7:02/mi
30K· 18.64 mi
2:12:14
Rank: #7311 (+468)
25K → 30K
22:16 | 7:10/mi
20M
2:22:04
Rank: #7095 (+216)
30K → 20M
9:50 | 7:14/mi
21M
2:29:31
Rank: #6830 (+265)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:34:41
Rank: #6707 (+123)
21M → 35K
5:10 | 6:54/mi
23M
2:43:30
Rank: #6467 (+240)
35K → 23M
8:49 | 7:03/mi
24M
2:50:28
Rank: #6330 (+137)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:56:23
Rank: #6176 (+154)
24M → 40K
5:55 | 6:55/mi
25.2M
2:58:57
Rank: #6083 (+93)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:05:44
Rank: #5914 (+169)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:32:54
Pace7:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:32:50
Pace7:05 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2722:187:1122:18
7:11
-
10K
6.21 mi11:10:2544:167:0721:58
7:04
-0:07
15K
9.32 mi11:32:221:06:137:0621:57
7:04
0:00
20K
12.43 mi11:54:161:28:077:0521:54
7:03
-0:01
Half
13.11 mi11:59:031:32:547:054:47
7:01
-0:02
25K
15.53 mi12:16:071:49:587:0517:04
7:02
+0:01
30K
18.64 mi12:38:232:12:147:0622:16
7:10
+0:08
20M
20.00 mi12:48:132:22:047:069:50
7:14
+0:04
21M
21.00 mi12:55:402:29:317:077:27
7:27
+0:13
35K
21.75 mi13:00:502:34:417:075:10
6:54
-0:33
23M
23.00 mi13:09:392:43:307:078:49
7:03
+0:09
24M
24.00 mi13:16:372:50:287:066:58
6:58
-0:05
40K
24.85 mi13:22:322:56:237:065:55
6:55
-0:03
25.2M
25.20 mi13:25:062:58:577:062:34
7:27
+0:32
Finish
26.22 mi13:31:533:05:447:056:47
6:39
-0:48

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

6:39 /mi

Average Pace

7:05 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:43

95% of race

Time at Steady Pace

10:01

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:48:2722:187:1122:18
7:11
#9284
10K
6.21 mi11:10:2544:167:0721:58
7:04
#8825
15K
9.32 mi11:32:221:06:137:0621:57
7:04
#8517
20K
12.43 mi11:54:161:28:077:0521:54
7:03
#8115
Half
13.11 mi11:59:031:32:547:054:47
7:01
#8077
25K
15.53 mi12:16:071:49:587:0517:04
7:02
#7779
30K
18.64 mi12:38:232:12:147:0622:16
7:10
#7311
20M
20.00 mi12:48:132:22:047:069:50
7:14
#7095
21M
21.00 mi12:55:402:29:317:077:27
7:27
#6830
35K
21.75 mi13:00:502:34:417:075:10
6:54
#6707
23M
23.00 mi13:09:392:43:307:078:49
7:03
#6467
24M
24.00 mi13:16:372:50:287:066:58
6:58
#6330
40K
24.85 mi13:22:322:56:237:065:55
6:55
#6176
25.2M
25.20 mi13:25:062:58:577:062:34
7:27
#6083
Finish
26.22 mi13:31:533:05:447:056:47
6:39
#5914
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9284149814988088(Top 28%)1063(Top 9%)1063(Top 19%)
10K6.21 mi3.10 mi8825+4591308+1901308+1908427(Top 30%)1156(Top 9%)1156(Top 21%)
15K9.32 mi3.11 mi8517+3081196+1121196+1128088(Top 28%)1063(Top 9%)1063(Top 19%)
20K12.43 mi3.11 mi8115+4021064+1321064+1327196(Top 25%)835(Top 7%)835(Top 15%)
Half13.11 mi0.68 mi8077+381054+101054+107703(Top 27%)964(Top 8%)964(Top 18%)
25K15.53 mi2.42 mi7779+298967+87967+876585(Top 23%)741(Top 6%)741(Top 14%)
30K18.64 mi3.11 mi7311+468862+105862+1055727(Top 20%)601(Top 5%)601(Top 11%)
20M20.00 mi1.36 mi7095+216828+34828+345438(Top 19%)622(Top 5%)622(Top 11%)
21M21.00 mi1.00 mi6830+265784+44784+444393(Top 15%)459(Top 4%)459(Top 8%)
35K21.75 mi0.75 mi6707+123763+21763+214819(Top 17%)557(Top 5%)557(Top 10%)
23M23.00 mi1.25 mi6467+240724+39724+394034(Top 14%)423(Top 3%)423(Top 8%)
24M24.00 mi1.00 mi6330+137710+14710+144470(Top 16%)576(Top 5%)576(Top 11%)
40K24.85 mi0.85 mi6176+154684+26684+263506(Top 12%)386(Top 3%)386(Top 7%)
25.2M25.20 mi0.35 mi6083+93670+14670+143240(Top 11%)377(Top 3%)377(Top 7%)
Finish26.22 mi1.02 mi5914+169648+22648+223672(Top 13%)470(Top 4%)470(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

8088

Females

1063

F18-39

1063

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

8427

Females

1156

F18-39

1156

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

8088

Females

1063

F18-39

1063

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7196

Females

835

F18-39

835

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7703

Females

964

F18-39

964

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6585

Females

741

F18-39

741

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5727

Females

601

F18-39

601

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5438

Females

622

F18-39

622

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4393

Females

459

F18-39

459

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4819

Females

557

F18-39

557

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4034

Females

423

F18-39

423

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4470

Females

576

F18-39

576

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3506

Females

386

F18-39

386

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3240

Females

377

F18-39

377

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3672

Females

470

F18-39

470

Passing Analysis

Category:
Athletes Passed
3549
Passed By
179
Net Change
+3370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9284
5K → 10K52162+459#9284#8825
10K → 15K35547+308#8825#8517
15K → 20K41715+402#8517#8115
20K → Half5012+38#8115#8077
Half → 25K3068+298#8077#7779
25K → 30K48012+468#7779#7311
30K → 20M2248+216#7311#7095
20M → 21M2661+265#7095#6830
21M → 35K1230+123#6830#6707
35K → 23M2411+240#6707#6467
23M → 24M1458+137#6467#6330
24M → 40K1540+154#6330#6176
40K → 25.2M930+93#6176#6083
25.2M → Finish1745+169#6083#5914
TOTALS3549179+3370
📊

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