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BOSTON MARATHON 2025

Valerie Bellemare

Bib: 20828•F

QC

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:32
Rank: #21817
Start → 5K
27:32 | 8:52/mi
10K· 6.21 mi
55:18
Rank: #21957 (-140)
5K → 10K
27:46 | 8:56/mi
15K· 9.32 mi
1:23:06
Rank: #21890 (+67)
10K → 15K
27:48 | 8:57/mi
20K· 12.43 mi
1:51:32
Rank: #21817 (+73)
15K → 20K
28:26 | 9:09/mi
Half· 13.11 mi
1:57:23
Rank: #21711 (+106)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:18:34
Rank: #21208 (+503)
Half → 25K
21:11 | 8:44/mi
30K· 18.64 mi
2:47:18
Rank: #20749 (+459)
25K → 30K
28:44 | 9:15/mi
20M
2:59:53
Rank: #20526 (+223)
30K → 20M
12:35 | 9:16/mi
21M
3:09:54
Rank: #20407 (+119)
20M → 21M
10:01 | 10:01/mi
35K· 21.75 mi
3:16:50
Rank: #20343 (+64)
21M → 35K
6:56 | 9:16/mi
23M
3:28:47
Rank: #20281 (+62)
35K → 23M
11:57 | 9:33/mi
24M
3:38:03
Rank: #20221 (+60)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:46:05
Rank: #20159 (+62)
24M → 40K
8:02 | 9:24/mi
25.2M
3:49:33
Rank: #20117 (+42)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:58:27
Rank: #20035 (+82)
25.2M → Finish
8:54 | 8:44/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:23
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:01:04
Pace9:14 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2627:328:5227:32
8:52
-
10K
6.21 mi11:52:1255:188:5427:46
8:56
+0:04
15K
9.32 mi12:20:001:23:068:5527:48
8:57
+0:01
20K
12.43 mi12:48:261:51:328:5828:26
9:09
+0:12
Half
13.11 mi12:54:171:57:238:575:51
8:34
-0:35
25K
15.53 mi13:15:282:18:348:5521:11
8:44
+0:10
30K
18.64 mi13:44:122:47:188:5828:44
9:15
+0:31
20M
20.00 mi13:56:472:59:539:0012:35
9:16
+0:01
21M
21.00 mi14:06:483:09:549:0310:01
10:01
+0:45
35K
21.75 mi14:13:443:16:509:036:56
9:16
-0:45
23M
23.00 mi14:25:413:28:479:0511:57
9:33
+0:17
24M
24.00 mi14:34:573:38:039:059:16
9:16
-0:17
40K
24.85 mi14:42:593:46:059:068:02
9:24
+0:08
25.2M
25.20 mi14:46:273:49:339:073:28
10:03
+0:39
Finish
26.22 mi14:55:213:58:279:068:54
8:44
-1:19

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

8:34 /mi

Average Pace

9:06 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:01

89% of race

Time at Steady Pace

25:26

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:06 /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 mi11:24:2627:328:5227:32
8:52
#21817
10K
6.21 mi11:52:1255:188:5427:46
8:56
#21957
15K
9.32 mi12:20:001:23:068:5527:48
8:57
#21890
20K
12.43 mi12:48:261:51:328:5828:26
9:09
#21817
Half
13.11 mi12:54:171:57:238:575:51
8:34
#21711
25K
15.53 mi13:15:282:18:348:5521:11
8:44
#21208
30K
18.64 mi13:44:122:47:188:5828:44
9:15
#20749
20M
20.00 mi13:56:472:59:539:0012:35
9:16
#20526
21M
21.00 mi14:06:483:09:549:0310:01
10:01
#20407
35K
21.75 mi14:13:443:16:509:036:56
9:16
#20343
23M
23.00 mi14:25:413:28:479:0511:57
9:33
#20281
24M
24.00 mi14:34:573:38:039:059:16
9:16
#20221
40K
24.85 mi14:42:593:46:059:068:02
9:24
#20159
25.2M
25.20 mi14:46:273:49:339:073:28
10:03
#20117
Finish
26.22 mi14:55:213:58:279:068:54
8:44
#20035
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi218178523852321794(Top 77%)8431(Top 69%)8431(Top 154%)
10K6.21 mi3.10 mi21957-1408583-608583-6022111(Top 78%)8660(Top 71%)8660(Top 158%)
15K9.32 mi3.11 mi21890+678538+458538+4521794(Top 77%)8431(Top 69%)8431(Top 154%)
20K12.43 mi3.11 mi21817+738503+358503+3521684(Top 76%)8416(Top 69%)8416(Top 154%)
Half13.11 mi0.68 mi21711+1068445+588445+5819743(Top 70%)7331(Top 60%)7331(Top 134%)
25K15.53 mi2.42 mi21208+5038157+2888157+28818623(Top 66%)6772(Top 55%)6772(Top 124%)
30K18.64 mi3.11 mi20749+4597954+2037954+20318899(Top 67%)7065(Top 58%)7065(Top 129%)
20M20.00 mi1.36 mi20526+2237843+1117843+11118119(Top 64%)6788(Top 56%)6788(Top 124%)
21M21.00 mi1.00 mi20407+1197800+437800+4318384(Top 65%)7002(Top 57%)7002(Top 128%)
35K21.75 mi0.75 mi20343+647783+177783+1719475(Top 69%)7707(Top 63%)7707(Top 141%)
23M23.00 mi1.25 mi20281+627777+67777+618895(Top 67%)7460(Top 61%)7460(Top 136%)
24M24.00 mi1.00 mi20221+607764+137764+1318695(Top 66%)7390(Top 60%)7390(Top 135%)
40K24.85 mi0.85 mi20159+627748+167748+1618297(Top 64%)7275(Top 59%)7275(Top 133%)
25.2M25.20 mi0.35 mi20117+427736+127736+1217340(Top 61%)6790(Top 56%)6790(Top 124%)
Finish26.22 mi1.02 mi20035+827701+357701+3517710(Top 62%)6935(Top 57%)6935(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

21794

Females

8431

F18-39

8431

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22111

Females

8660

F18-39

8660

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

21794

Females

8431

F18-39

8431

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

21684

Females

8416

F18-39

8416

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19743

Females

7331

F18-39

7331

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18623

Females

6772

F18-39

6772

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

18899

Females

7065

F18-39

7065

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

18119

Females

6788

F18-39

6788

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

18384

Females

7002

F18-39

7002

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

19475

Females

7707

F18-39

7707

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

18895

Females

7460

F18-39

7460

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18695

Females

7390

F18-39

7390

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18297

Females

7275

F18-39

7275

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17340

Females

6790

F18-39

6790

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17710

Females

6935

F18-39

6935

Passing Analysis

Category:
Athletes Passed
2662
Passed By
880
Net Change
+1782
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21817
5K → 10K200340-140#21817#21957
10K → 15K229162+67#21957#21890
15K → 20K219146+73#21890#21817
20K → Half1071+106#21817#21711
Half → 25K5030+503#21711#21208
25K → 30K47920+459#21208#20749
30K → 20M23512+223#20749#20526
20M → 21M15132+119#20526#20407
21M → 35K8521+64#20407#20343
35K → 23M11856+62#20343#20281
23M → 24M8020+60#20281#20221
24M → 40K9533+62#20221#20159
40K → 25.2M464+42#20159#20117
25.2M → Finish11533+82#20117#20035
TOTALS2662880+1782
📊

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