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BOSTON MARATHON 2025

Valerie Harr

Bib: 23737•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 36%
Division (F50-54)
#0 / 1303
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:58
Rank: #16883
Start → 5K
24:58 | 8:02/mi
10K· 6.21 mi
50:10
Rank: #17061 (-178)
5K → 10K
25:12 | 8:07/mi
15K· 9.32 mi
1:15:45
Rank: #17276 (-215)
10K → 15K
25:35 | 8:14/mi
20K· 12.43 mi
1:41:45
Rank: #17261 (+15)
15K → 20K
26:00 | 8:22/mi
Half· 13.11 mi
1:47:22
Rank: #17268 (-7)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:07:49
Rank: #17140 (+128)
Half → 25K
20:27 | 8:26/mi
30K· 18.64 mi
2:34:43
Rank: #16841 (+299)
25K → 30K
26:54 | 8:39/mi
20M
2:46:39
Rank: #16724 (+117)
30K → 20M
11:56 | 8:47/mi
21M
2:55:53
Rank: #16551 (+173)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
3:02:19
Rank: #16512 (+39)
21M → 35K
6:26 | 8:36/mi
23M
3:13:34
Rank: #16440 (+72)
35K → 23M
11:15 | 8:59/mi
24M
3:22:35
Rank: #16487 (-47)
23M → 24M
9:01 | 9:01/mi
40K· 24.85 mi
3:30:31
Rank: #16544 (-57)
24M → 40K
7:56 | 9:17/mi
25.2M
3:33:59
Rank: #16566 (-22)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:43:07
Rank: #16655 (-89)
25.2M → Finish
9:08 | 8:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:22
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:55:45
Pace8:50 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0224:588:0224:58
8:02
-
10K
6.21 mi11:49:1450:108:0425:12
8:07
+0:05
15K
9.32 mi12:14:491:15:458:0825:35
8:14
+0:07
20K
12.43 mi12:40:491:41:458:1126:00
8:22
+0:08
Half
13.11 mi12:46:261:47:228:115:37
8:14
-0:08
25K
15.53 mi13:06:532:07:498:1420:27
8:26
+0:12
30K
18.64 mi13:33:472:34:438:1826:54
8:39
+0:13
20M
20.00 mi13:45:432:46:398:2011:56
8:47
+0:08
21M
21.00 mi13:54:572:55:538:239:14
9:14
+0:27
35K
21.75 mi14:01:233:02:198:236:26
8:36
-0:38
23M
23.00 mi14:12:383:13:348:2511:15
8:59
+0:23
24M
24.00 mi14:21:393:22:358:269:01
9:01
+0:02
40K
24.85 mi14:29:353:30:318:287:56
9:17
+0:16
25.2M
25.20 mi14:33:033:33:598:293:28
10:03
+0:46
Finish
26.22 mi14:42:113:43:078:319:08
8:58
-1:05

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

8:02 /mi

Average Pace

8:31 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:22

48% of race

Time at Steady Pace

1:05:43

29% of race

Time at Slower Pace

50:02

22% of race

Average Pace: 8:31 /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 mi11:24:0224:588:0224:58
8:02
#16883
10K
6.21 mi11:49:1450:108:0425:12
8:07
#17061
15K
9.32 mi12:14:491:15:458:0825:35
8:14
#17276
20K
12.43 mi12:40:491:41:458:1126:00
8:22
#17261
Half
13.11 mi12:46:261:47:228:115:37
8:14
#17268
25K
15.53 mi13:06:532:07:498:1420:27
8:26
#17140
30K
18.64 mi13:33:472:34:438:1826:54
8:39
#16841
20M
20.00 mi13:45:432:46:398:2011:56
8:47
#16724
21M
21.00 mi13:54:572:55:538:239:14
9:14
#16551
35K
21.75 mi14:01:233:02:198:236:26
8:36
#16512
23M
23.00 mi14:12:383:13:348:2511:15
8:59
#16440
24M
24.00 mi14:21:393:22:358:269:01
9:01
#16487
40K
24.85 mi14:29:353:30:318:287:56
9:17
#16544
25.2M
25.20 mi14:33:033:33:598:293:28
10:03
#16566
Finish
26.22 mi14:42:113:43:078:319:08
8:58
#16655
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi168835676567617612(Top 62%)6084(Top 50%)6084(Top 467%)
10K6.21 mi3.10 mi17061-1785761-855761-8517292(Top 61%)5877(Top 48%)5877(Top 451%)
15K9.32 mi3.11 mi17276-2155880-1195880-11917612(Top 62%)6084(Top 50%)6084(Top 467%)
20K12.43 mi3.11 mi17261+155893-135893-1317362(Top 61%)5984(Top 49%)5984(Top 459%)
Half13.11 mi0.68 mi17268-75907-145907-1417520(Top 62%)6046(Top 49%)6046(Top 464%)
25K15.53 mi2.42 mi17140+1285850+575850+5716791(Top 59%)5738(Top 47%)5738(Top 440%)
30K18.64 mi3.11 mi16841+2995722+1285722+12815774(Top 56%)5330(Top 44%)5330(Top 409%)
20M20.00 mi1.36 mi16724+1175674+485674+4815585(Top 55%)5354(Top 44%)5354(Top 411%)
21M21.00 mi1.00 mi16551+1735609+655609+6514850(Top 52%)5090(Top 42%)5090(Top 391%)
35K21.75 mi0.75 mi16512+395613-45613-416089(Top 57%)5832(Top 48%)5832(Top 448%)
23M23.00 mi1.25 mi16440+725593+205593+2016179(Top 57%)5981(Top 49%)5981(Top 459%)
24M24.00 mi1.00 mi16487-475654-615654-6117462(Top 61%)6739(Top 55%)6739(Top 517%)
40K24.85 mi0.85 mi16544-575715-615715-6117758(Top 63%)7000(Top 57%)7000(Top 537%)
25.2M25.20 mi0.35 mi16566-225740-255740-2517288(Top 61%)6738(Top 55%)6738(Top 517%)
Finish26.22 mi1.02 mi16655-895821-815821-8118851(Top 66%)7511(Top 61%)7511(Top 576%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17612

Females

6084

F50-54

6084

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17292

Females

5877

F50-54

5877

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17612

Females

6084

F50-54

6084

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17362

Females

5984

F50-54

5984

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17520

Females

6046

F50-54

6046

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16791

Females

5738

F50-54

5738

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15774

Females

5330

F50-54

5330

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15585

Females

5354

F50-54

5354

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14850

Females

5090

F50-54

5090

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16089

Females

5832

F50-54

5832

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16179

Females

5981

F50-54

5981

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17462

Females

6739

F50-54

6739

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17758

Females

7000

F50-54

7000

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17288

Females

6738

F50-54

6738

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18851

Females

7511

F50-54

7511

Passing Analysis

Category:
Athletes Passed
1949
Passed By
1721
Net Change
+228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16883
5K → 10K227405-178#16883#17061
10K → 15K118333-215#17061#17276
15K → 20K195180+15#17276#17261
20K → Half3138-7#17261#17268
Half → 25K22193+128#17268#17140
25K → 30K37172+299#17140#16841
30K → 20M16649+117#16841#16724
20M → 21M19320+173#16724#16551
21M → 35K8142+39#16551#16512
35K → 23M14775+72#16512#16440
23M → 24M62109-47#16440#16487
24M → 40K60117-57#16487#16544
40K → 25.2M2446-22#16544#16566
25.2M → Finish53142-89#16566#16655
TOTALS19491721+228
📊

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