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BOSTON MARATHON 2025

Nicole Casimir

Bib: 31607•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:24
Rank: #26606
Start → 5K
32:24 | 10:26/mi
10K· 6.21 mi
1:05:39
Rank: #26606
5K → 10K
33:15 | 10:42/mi
15K· 9.32 mi
1:38:04
Rank: #26322 (+284)
10K → 15K
32:25 | 10:26/mi
20K· 12.43 mi
2:12:06
Rank: #26213 (+109)
15K → 20K
34:02 | 10:57/mi
Half· 13.11 mi
2:19:24
Rank: #26199 (+14)
20K → Half
7:18 | 10:42/mi
25K· 15.53 mi
2:48:37
Rank: #26275 (-76)
Half → 25K
29:13 | 12:03/mi
30K· 18.64 mi
3:26:22
Rank: #26186 (+89)
25K → 30K
37:45 | 12:09/mi
20M
3:41:49
Rank: #26052 (+134)
30K → 20M
15:27 | 11:22/mi
21M
3:54:37
Rank: #25989 (+63)
20M → 21M
12:48 | 12:48/mi
35K· 21.75 mi
4:02:31
Rank: #25920 (+69)
21M → 35K
7:54 | 10:34/mi
23M
4:17:25
Rank: #25885 (+35)
35K → 23M
14:54 | 11:54/mi
24M
4:27:59
Rank: #25802 (+83)
23M → 24M
10:34 | 10:34/mi
40K· 24.85 mi
4:37:35
Rank: #25741 (+61)
24M → 40K
9:36 | 11:14/mi
25.2M
4:41:53
Rank: #25726 (+15)
40K → 25.2M
4:18 | 12:28/mi
Finish· 26.22 mi
4:52:25
Rank: #25689 (+37)
25.2M → Finish
10:32 | 10:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:24
Pace10:38 /mi
2nd Half
Distance13.11 mi
Time2:33:01
Pace11:40 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:1932:2410:2632:24
10:26
-
10K
6.21 mi12:31:341:05:3910:3433:15
10:42
+0:16
15K
9.32 mi13:03:591:38:0410:3132:25
10:26
-0:16
20K
12.43 mi13:38:012:12:0610:3834:02
10:57
+0:31
Half
13.11 mi13:45:192:19:2410:387:18
10:42
-0:15
25K
15.53 mi14:14:322:48:3710:5129:13
12:03
+1:21
30K
18.64 mi14:52:173:26:2211:0437:45
12:09
+0:06
20M
20.00 mi15:07:443:41:4911:0515:27
11:22
-0:47
21M
21.00 mi15:20:323:54:3711:1012:48
12:48
+1:26
35K
21.75 mi15:28:264:02:3111:097:54
10:34
-2:14
23M
23.00 mi15:43:204:17:2511:1214:54
11:54
+1:20
24M
24.00 mi15:53:544:27:5911:1010:34
10:34
-1:20
40K
24.85 mi16:03:304:37:3511:109:36
11:14
+0:40
25.2M
25.20 mi16:07:484:41:5311:114:18
12:28
+1:14
Finish
26.22 mi16:18:204:52:2511:1010:32
10:20
-2:08

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

10:20 /mi

Average Pace

11:10 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:21

26% of race

Time at Steady Pace

1:42:39

35% of race

Time at Slower Pace

1:54:25

39% of race

Average Pace: 11:09 /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 mi11:58:1932:2410:2632:24
10:26
#26606
10K
6.21 mi12:31:341:05:3910:3433:15
10:42
#26606
15K
9.32 mi13:03:591:38:0410:3132:25
10:26
#26322
20K
12.43 mi13:38:012:12:0610:3834:02
10:57
#26213
Half
13.11 mi13:45:192:19:2410:387:18
10:42
#26199
25K
15.53 mi14:14:322:48:3710:5129:13
12:03
#26275
30K
18.64 mi14:52:173:26:2211:0437:45
12:09
#26186
20M
20.00 mi15:07:443:41:4911:0515:27
11:22
#26052
21M
21.00 mi15:20:323:54:3711:1012:48
12:48
#25989
35K
21.75 mi15:28:264:02:3111:097:54
10:34
#25920
23M
23.00 mi15:43:204:17:2511:1214:54
11:54
#25885
24M
24.00 mi15:53:544:27:5911:1010:34
10:34
#25802
40K
24.85 mi16:03:304:37:3511:109:36
11:14
#25741
25.2M
25.20 mi16:07:484:41:5311:114:18
12:28
#25726
Finish
26.22 mi16:18:204:52:2511:1010:32
10:20
#25689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26606111021110225811(Top 91%)10681(Top 87%)10681(Top 1712%)
10K6.21 mi3.10 mi2660611108-611108-626599(Top 94%)11121(Top 91%)11121(Top 1782%)
15K9.32 mi3.11 mi26322+28410963+14510963+14525811(Top 91%)10681(Top 87%)10681(Top 1712%)
20K12.43 mi3.11 mi26213+10910893+7010893+7025925(Top 91%)10769(Top 88%)10769(Top 1726%)
Half13.11 mi0.68 mi26199+1410892+110892+126078(Top 92%)10872(Top 89%)10872(Top 1742%)
25K15.53 mi2.42 mi26275-7610938-4610938-4626478(Top 93%)11127(Top 91%)11127(Top 1783%)
30K18.64 mi3.11 mi26186+8910926+1210926+1225762(Top 91%)10821(Top 88%)10821(Top 1734%)
20M20.00 mi1.36 mi26052+13410865+6110865+6124296(Top 86%)10115(Top 83%)10115(Top 1621%)
21M21.00 mi1.00 mi25989+6310841+2410841+2424777(Top 87%)10459(Top 86%)10459(Top 1676%)
35K21.75 mi0.75 mi25920+6910805+3610805+3623274(Top 82%)9697(Top 79%)9697(Top 1554%)
23M23.00 mi1.25 mi25885+3510798+710798+724956(Top 88%)10581(Top 87%)10581(Top 1696%)
24M24.00 mi1.00 mi25802+8310775+2310775+2322977(Top 81%)9631(Top 79%)9631(Top 1543%)
40K24.85 mi0.85 mi25741+6110761+1410761+1423600(Top 83%)9991(Top 82%)9991(Top 1601%)
25.2M25.20 mi0.35 mi25726+1510756+510756+524093(Top 85%)10221(Top 84%)10221(Top 1638%)
Finish26.22 mi1.02 mi25689+3710741+1510741+1523859(Top 84%)10103(Top 83%)10103(Top 1619%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

25811

Females

10681

F60-64

10681

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26599

Females

11121

F60-64

11121

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

25811

Females

10681

F60-64

10681

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25925

Females

10769

F60-64

10769

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

26078

Females

10872

F60-64

10872

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26478

Females

11127

F60-64

11127

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25762

Females

10821

F60-64

10821

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24296

Females

10115

F60-64

10115

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24777

Females

10459

F60-64

10459

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23274

Females

9697

F60-64

9697

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

24956

Females

10581

F60-64

10581

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22977

Females

9631

F60-64

9631

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23600

Females

9991

F60-64

9991

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24093

Females

10221

F60-64

10221

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23859

Females

10103

F60-64

10103

Passing Analysis

Category:
Athletes Passed
1455
Passed By
538
Net Change
+917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26606
5K → 10K1841840#26606#26606
10K → 15K30521+284#26606#26322
15K → 20K17263+109#26322#26213
20K → Half3016+14#26213#26199
Half → 25K56132-76#26199#26275
25K → 30K14354+89#26275#26186
30K → 20M1406+134#26186#26052
20M → 21M7512+63#26052#25989
21M → 35K712+69#25989#25920
35K → 23M5722+35#25920#25885
23M → 24M874+83#25885#25802
24M → 40K654+61#25802#25741
40K → 25.2M216+15#25741#25726
25.2M → Finish4912+37#25726#25689
TOTALS1455538+917
📊

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