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BOSTON MARATHON 2025

Nicole Vandenbemden

Bib: 28261•F

VA

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
32:35
Rank: #26715
Start → 5K
32:35 | 10:29/mi
10K· 6.21 mi
1:05:28
Rank: #26562 (+153)
5K → 10K
32:53 | 10:35/mi
15K· 9.32 mi
1:39:08
Rank: #26513 (+49)
10K → 15K
33:40 | 10:50/mi
20K· 12.43 mi
2:14:59
Rank: #26583 (-70)
15K → 20K
35:51 | 11:32/mi
Half· 13.11 mi
2:22:20
Rank: #26555 (+28)
20K → Half
7:21 | 10:46/mi
25K· 15.53 mi
2:51:21
Rank: #26537 (+18)
Half → 25K
29:01 | 11:58/mi
30K· 18.64 mi
3:31:02
Rank: #26568 (-31)
25K → 30K
39:41 | 12:46/mi
20M
3:48:04
Rank: #26528 (+40)
30K → 20M
17:02 | 12:32/mi
21M
4:02:30
Rank: #26533 (-5)
20M → 21M
14:26 | 14:26/mi
35K· 21.75 mi
4:11:15
Rank: #26498 (+35)
21M → 35K
8:45 | 11:42/mi
23M
4:27:17
Rank: #26495 (+3)
35K → 23M
16:02 | 12:48/mi
24M
4:39:31
Rank: #26490 (+5)
23M → 24M
12:14 | 12:14/mi
40K· 24.85 mi
4:49:58
Rank: #26469 (+21)
24M → 40K
10:27 | 12:13/mi
25.2M
4:54:32
Rank: #26455 (+14)
40K → 25.2M
4:34 | 13:15/mi
Finish· 26.22 mi
5:05:41
Rank: #26420 (+35)
25.2M → Finish
11:09 | 10:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:20
Pace10:51 /mi
2nd Half
Distance13.11 mi
Time2:43:21
Pace12:28 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:1632:3510:2932:35
10:29
-
10K
6.21 mi12:23:091:05:2810:3232:53
10:35
+0:06
15K
9.32 mi12:56:491:39:0810:3833:40
10:50
+0:15
20K
12.43 mi13:32:402:14:5910:5235:51
11:32
+0:42
Half
13.11 mi13:40:012:22:2010:517:21
10:46
-0:46
25K
15.53 mi14:09:022:51:2111:0229:01
11:58
+1:12
30K
18.64 mi14:48:433:31:0211:1939:41
12:46
+0:48
20M
20.00 mi15:05:453:48:0411:2417:02
12:32
-0:14
21M
21.00 mi15:20:114:02:3011:3314:26
14:26
+1:54
35K
21.75 mi15:28:564:11:1511:338:45
11:42
-2:44
23M
23.00 mi15:44:584:27:1711:3716:02
12:48
+1:06
24M
24.00 mi15:57:124:39:3111:3912:14
12:14
-0:34
40K
24.85 mi16:07:394:49:5811:4010:27
12:13
-0:01
25.2M
25.20 mi16:12:134:54:3211:414:34
13:15
+1:02
Finish
26.22 mi16:23:225:05:4111:4011:09
10:56
-2:19

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

10:29 /mi

Average Pace

11:40 /mi

Slowest Pace

14:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:38

38% of race

Time at Steady Pace

1:36:18

32% of race

Time at Slower Pace

1:31:45

30% 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 mi11:50:1632:3510:2932:35
10:29
#26715
10K
6.21 mi12:23:091:05:2810:3232:53
10:35
#26562
15K
9.32 mi12:56:491:39:0810:3833:40
10:50
#26513
20K
12.43 mi13:32:402:14:5910:5235:51
11:32
#26583
Half
13.11 mi13:40:012:22:2010:517:21
10:46
#26555
25K
15.53 mi14:09:022:51:2111:0229:01
11:58
#26537
30K
18.64 mi14:48:433:31:0211:1939:41
12:46
#26568
20M
20.00 mi15:05:453:48:0411:2417:02
12:32
#26528
21M
21.00 mi15:20:114:02:3011:3314:26
14:26
#26533
35K
21.75 mi15:28:564:11:1511:338:45
11:42
#26498
23M
23.00 mi15:44:584:27:1711:3716:02
12:48
#26495
24M
24.00 mi15:57:124:39:3111:3912:14
12:14
#26490
40K
24.85 mi16:07:394:49:5811:4010:27
12:13
#26469
25.2M
25.20 mi16:12:134:54:3211:414:34
13:15
#26455
Finish
26.22 mi16:23:225:05:4111:4011:09
10:56
#26420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi26715111661116626459(Top 93%)11040(Top 90%)11040(Top 643%)
10K6.21 mi3.10 mi26562+15311086+8011086+8026416(Top 93%)11019(Top 90%)11019(Top 641%)
15K9.32 mi3.11 mi26513+4911062+2411062+2426459(Top 93%)11040(Top 90%)11040(Top 643%)
20K12.43 mi3.11 mi26583-7011114-5211114-5226666(Top 94%)11195(Top 92%)11195(Top 652%)
Half13.11 mi0.68 mi26555+2811103+1111103+1126191(Top 92%)10933(Top 89%)10933(Top 636%)
25K15.53 mi2.42 mi26537+1811102+111102+126396(Top 93%)11077(Top 91%)11077(Top 645%)
30K18.64 mi3.11 mi26568-3111145-4311145-4326448(Top 93%)11199(Top 92%)11199(Top 652%)
20M20.00 mi1.36 mi26528+4011134+1111134+1125938(Top 91%)10985(Top 90%)10985(Top 639%)
21M21.00 mi1.00 mi26533-511143-911143-926641(Top 94%)11391(Top 93%)11391(Top 663%)
35K21.75 mi0.75 mi26498+3511135+811135+825385(Top 89%)10791(Top 88%)10791(Top 628%)
23M23.00 mi1.25 mi26495+311146-1111146-1126153(Top 92%)11170(Top 91%)11170(Top 650%)
24M24.00 mi1.00 mi26490+511148-211148-225958(Top 91%)11113(Top 91%)11113(Top 647%)
40K24.85 mi0.85 mi26469+2111136+1211136+1225265(Top 89%)10802(Top 88%)10802(Top 629%)
25.2M25.20 mi0.35 mi26455+1411135+111135+125321(Top 89%)10855(Top 89%)10855(Top 632%)
Finish26.22 mi1.02 mi26420+3511125+1011125+1025240(Top 89%)10771(Top 88%)10771(Top 627%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

26459

Females

11040

F40-44

11040

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26416

Females

11019

F40-44

11019

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

26459

Females

11040

F40-44

11040

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26666

Females

11195

F40-44

11195

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26191

Females

10933

F40-44

10933

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26396

Females

11077

F40-44

11077

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26448

Females

11199

F40-44

11199

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25938

Females

10985

F40-44

10985

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

26641

Females

11391

F40-44

11391

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25385

Females

10791

F40-44

10791

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26153

Females

11170

F40-44

11170

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

25958

Females

11113

F40-44

11113

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

25265

Females

10802

F40-44

10802

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25321

Females

10855

F40-44

10855

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25240

Females

10771

F40-44

10771

Passing Analysis

Category:
Athletes Passed
1011
Passed By
716
Net Change
+295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26715
5K → 10K264111+153#26715#26562
10K → 15K13889+49#26562#26513
15K → 20K95165-70#26513#26583
20K → Half357+28#26583#26555
Half → 25K8264+18#26555#26537
25K → 30K80111-31#26537#26568
30K → 20M6222+40#26568#26528
20M → 21M3641-5#26528#26533
21M → 35K4611+35#26533#26498
35K → 23M3936+3#26498#26495
23M → 24M3126+5#26495#26490
24M → 40K3918+21#26490#26469
40K → 25.2M206+14#26469#26455
25.2M → Finish449+35#26455#26420
TOTALS1011716+295
📊

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