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BOSTON MARATHON 2025

Reena Krishnan

Bib: 27674•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:58
Rank: #26978
Start → 5K
10:37/mi
32:58 split
10K· 6.21 mi
1:04:59
Rank: #26412 (+566)
5K → 10K
10:18/mi
32:01 split
15K· 9.32 mi
1:36:41
Rank: #26039 (+373)
10K → 15K
10:12/mi
31:42 split
20K· 12.43 mi
2:08:23
Rank: #25660 (+379)
15K → 20K
10:12/mi
31:42 split
Half· 13.11 mi
2:15:19
Rank: #25649 (+11)
20K → Half
10:10/mi
6:56 split
25K· 15.53 mi
2:40:46
Rank: #25421 (+228)
Half → 25K
10:30/mi
25:27 split
30K· 18.64 mi
3:15:18
Rank: #25197 (+224)
25K → 30K
11:07/mi
34:32 split
20M
3:30:45
Rank: #25135 (+62)
30K → 20M
11:22/mi
15:27 split
21M
3:42:26
Rank: #25040 (+95)
20M → 21M
11:41/mi
11:41 split
35K· 21.75 mi
3:50:38
Rank: #25024 (+16)
21M → 35K
10:58/mi
8:12 split
23M
4:04:37
Rank: #24951 (+73)
35K → 23M
11:10/mi
13:59 split
24M
4:15:27
Rank: #24906 (+45)
23M → 24M
10:50/mi
10:50 split
40K· 24.85 mi
4:24:21
Rank: #24808 (+98)
24M → 40K
10:25/mi
8:54 split
25.2M
4:28:17
Rank: #24776 (+32)
40K → 25.2M
11:24/mi
3:56 split
Finish· 26.22 mi
4:37:57
Rank: #24694 (+82)
25.2M → Finish
9:29/mi
9:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:19
Pace10:19 /mi
2nd Half
Distance13.11 mi
Time2:22:38
Pace10:53 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:3332:5810:3732:58
10:37
-
10K
6.21 mi12:21:341:04:5910:2732:01
10:18
-0:19
15K
9.32 mi12:53:161:36:4110:2231:42
10:12
-0:06
20K
12.43 mi13:24:582:08:2310:2031:42
10:12
0:00
Half
13.11 mi13:31:542:15:1910:196:56
10:10
-0:02
25K
15.53 mi13:57:212:40:4610:2125:27
10:30
+0:20
30K
18.64 mi14:31:533:15:1810:2934:32
11:07
+0:37
20M
20.00 mi14:47:203:30:4510:3215:27
11:22
+0:15
21M
21.00 mi14:59:013:42:2610:3611:41
11:41
+0:19
35K
21.75 mi15:07:133:50:3810:368:12
10:58
-0:43
23M
23.00 mi15:21:124:04:3710:3813:59
11:10
+0:12
24M
24.00 mi15:32:024:15:2710:3910:50
10:50
-0:20
40K
24.85 mi15:40:564:24:2110:388:54
10:25
-0:25
25.2M
25.20 mi15:44:524:28:1710:393:56
11:24
+0:59
Finish
26.22 mi15:54:324:37:5710:379:40
9:29
-1:55

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

9:29 /mi

Average Pace

10:37 /mi

Slowest Pace

11:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:01

40% of race

Time at Steady Pace

1:18:09

28% of race

Time at Slower Pace

1:27:47

32% of race

Average Pace: 10:36 /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 mi11:49:3332:5810:3732:58
10:37
#26978
10K
6.21 mi12:21:341:04:5910:2732:01
10:18
#26412
15K
9.32 mi12:53:161:36:4110:2231:42
10:12
#26039
20K
12.43 mi13:24:582:08:2310:2031:42
10:12
#25660
Half
13.11 mi13:31:542:15:1910:196:56
10:10
#25649
25K
15.53 mi13:57:212:40:4610:2125:27
10:30
#25421
30K
18.64 mi14:31:533:15:1810:2934:32
11:07
#25197
20M
20.00 mi14:47:203:30:4510:3215:27
11:22
#25135
21M
21.00 mi14:59:013:42:2610:3611:41
11:41
#25040
35K
21.75 mi15:07:133:50:3810:368:12
10:58
#25024
23M
23.00 mi15:21:124:04:3710:3813:59
11:10
#24951
24M
24.00 mi15:32:024:15:2710:3910:50
10:50
#24906
40K
24.85 mi15:40:564:24:2110:388:54
10:25
#24808
25.2M
25.20 mi15:44:524:28:1710:393:56
11:24
#24776
Finish
26.22 mi15:54:324:37:5710:379:40
9:29
#24694
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi26978113141131425417(Top 89%)10466(Top 86%)10466(Top 609%)
10K6.21 mi3.10 mi26412+56611005+30911005+30925922(Top 91%)10746(Top 88%)10746(Top 625%)
15K9.32 mi3.11 mi26039+37310800+20510800+20525417(Top 89%)10466(Top 86%)10466(Top 609%)
20K12.43 mi3.11 mi25660+37910595+20510595+20524644(Top 87%)10075(Top 82%)10075(Top 586%)
Half13.11 mi0.68 mi25649+1110592+310592+325161(Top 89%)10360(Top 85%)10360(Top 603%)
25K15.53 mi2.42 mi25421+22810482+11010482+11024369(Top 86%)9945(Top 81%)9945(Top 579%)
30K18.64 mi3.11 mi25197+22410393+8910393+8924220(Top 85%)9984(Top 82%)9984(Top 581%)
20M20.00 mi1.36 mi25135+6210364+2910364+2924298(Top 86%)10117(Top 83%)10117(Top 589%)
21M21.00 mi1.00 mi25040+9510325+3910325+3922979(Top 81%)9495(Top 78%)9495(Top 553%)
35K21.75 mi0.75 mi25024+1610329-410329-424102(Top 85%)10123(Top 83%)10123(Top 589%)
23M23.00 mi1.25 mi24951+7310308+2110308+2123591(Top 83%)9904(Top 81%)9904(Top 576%)
24M24.00 mi1.00 mi24906+4510293+1510293+1523620(Top 83%)9942(Top 81%)9942(Top 579%)
40K24.85 mi0.85 mi24808+9810251+4210251+4221644(Top 76%)9018(Top 74%)9018(Top 525%)
25.2M25.20 mi0.35 mi24776+3210241+1010241+1021743(Top 77%)9047(Top 74%)9047(Top 527%)
Finish26.22 mi1.02 mi24694+8210203+3810203+3821097(Top 74%)8714(Top 71%)8714(Top 507%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25417

Females

10466

F40-44

10466

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25922

Females

10746

F40-44

10746

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25417

Females

10466

F40-44

10466

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24644

Females

10075

F40-44

10075

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25161

Females

10360

F40-44

10360

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24369

Females

9945

F40-44

9945

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

24220

Females

9984

F40-44

9984

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24298

Females

10117

F40-44

10117

20M→21M

20.0 - 21.0 mi

Top 81%
×8stories
+106ft-24ft

Overall

22979

Females

9495

F40-44

9495

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24102

Females

10123

F40-44

10123

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

23591

Females

9904

F40-44

9904

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23620

Females

9942

F40-44

9942

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21644

Females

9018

F40-44

9018

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21743

Females

9047

F40-44

9047

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

21097

Females

8714

F40-44

8714

Passing Analysis

Category:
Athletes Passed
2455
Passed By
171
Net Change
+2284
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26978
5K → 10K58216+566#26978#26412
10K → 15K38310+373#26412#26039
15K → 20K3812+379#26039#25660
20K → Half2413+11#25660#25649
Half → 25K23911+228#25649#25421
25K → 30K26137+224#25421#25197
30K → 20M8220+62#25197#25135
20M → 21M1038+95#25135#25040
21M → 35K3620+16#25040#25024
35K → 23M8411+73#25024#24951
23M → 24M5813+45#24951#24906
24M → 40K1013+98#24906#24808
40K → 25.2M364+32#24808#24776
25.2M → Finish853+82#24776#24694
TOTALS2455171+2284
📊

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