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BOSTON MARATHON 2025

Laura Dombroski

Bib: 22107•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Masters (Masters Women)
#0 / 6759
Top 33%
Division (F60-64)
#0 / 624
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:13
Rank: #19526
Start → 5K
8:26/mi
26:13 split
10K· 6.21 mi
51:40
Rank: #18712 (+814)
5K → 10K
8:11/mi
25:27 split
15K· 9.32 mi
1:16:54
Rank: #18110 (+602)
10K → 15K
8:07/mi
25:14 split
20K· 12.43 mi
1:42:28
Rank: #17650 (+460)
15K → 20K
8:14/mi
25:34 split
Half· 13.11 mi
1:47:59
Rank: #17595 (+55)
20K → Half
8:05/mi
5:31 split
25K· 15.53 mi
2:08:26
Rank: #17394 (+201)
Half → 25K
8:26/mi
20:27 split
30K· 18.64 mi
2:35:44
Rank: #17160 (+234)
25K → 30K
8:47/mi
27:18 split
20M
2:47:25
Rank: #16958 (+202)
30K → 20M
8:36/mi
11:41 split
21M
2:56:36
Rank: #16770 (+188)
20M → 21M
9:11/mi
9:11 split
35K· 21.75 mi
3:02:45
Rank: #16636 (+134)
21M → 35K
8:13/mi
6:09 split
23M
3:13:41
Rank: #16469 (+167)
35K → 23M
8:44/mi
10:56 split
24M
3:22:03
Rank: #16326 (+143)
23M → 24M
8:22/mi
8:22 split
40K· 24.85 mi
3:29:35
Rank: #16291 (+35)
24M → 40K
8:49/mi
7:32 split
25.2M
3:32:55
Rank: #16278 (+13)
40K → 25.2M
9:40/mi
3:20 split
Finish· 26.22 mi
3:41:46
Rank: #16311 (-33)
25.2M → Finish
8:41/mi
8:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:59
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:53:47
Pace8:41 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3226:138:2626:13
8:26
-
10K
6.21 mi11:45:5951:408:1925:27
8:11
-0:15
15K
9.32 mi12:11:131:16:548:1525:14
8:07
-0:04
20K
12.43 mi12:36:471:42:288:1525:34
8:14
+0:07
Half
13.11 mi12:42:181:47:598:145:31
8:05
-0:09
25K
15.53 mi13:02:452:08:268:1620:27
8:26
+0:21
30K
18.64 mi13:30:032:35:448:2127:18
8:47
+0:21
20M
20.00 mi13:41:442:47:258:2211:41
8:36
-0:11
21M
21.00 mi13:50:552:56:368:259:11
9:11
+0:35
35K
21.75 mi13:57:043:02:458:246:09
8:13
-0:58
23M
23.00 mi14:08:003:13:418:2510:56
8:44
+0:31
24M
24.00 mi14:16:223:22:038:258:22
8:22
-0:22
40K
24.85 mi14:23:543:29:358:267:32
8:49
+0:27
25.2M
25.20 mi14:27:143:32:558:273:20
9:40
+0:51
Finish
26.22 mi14:36:053:41:468:288:51
8:41
-0:59

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

8:05 /mi

Average Pace

8:28 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:29:15

94% of race

Time at Steady Pace

9:11

4% of race

Time at Slower Pace

3:20

2% of race

Average Pace: 8:27 /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 mi11:20:3226:138:2626:13
8:26
#19526
10K
6.21 mi11:45:5951:408:1925:27
8:11
#18712
15K
9.32 mi12:11:131:16:548:1525:14
8:07
#18110
20K
12.43 mi12:36:471:42:288:1525:34
8:14
#17650
Half
13.11 mi12:42:181:47:598:145:31
8:05
#17595
25K
15.53 mi13:02:452:08:268:1620:27
8:26
#17394
30K
18.64 mi13:30:032:35:448:2127:18
8:47
#17160
20M
20.00 mi13:41:442:47:258:2211:41
8:36
#16958
21M
21.00 mi13:50:552:56:368:259:11
9:11
#16770
35K
21.75 mi13:57:043:02:458:246:09
8:13
#16636
23M
23.00 mi14:08:003:13:418:2510:56
8:44
#16469
24M
24.00 mi14:16:223:22:038:258:22
8:22
#16326
40K
24.85 mi14:23:543:29:358:267:32
8:49
#16291
25.2M
25.20 mi14:27:143:32:558:273:20
9:40
#16278
Finish
26.22 mi14:36:053:41:468:288:51
8:41
#16311
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi195267209720916900(Top 59%)5671(Top 46%)5671(Top 909%)
10K6.21 mi3.10 mi18712+8146741+4686741+46817828(Top 63%)6195(Top 51%)6195(Top 993%)
15K9.32 mi3.11 mi18110+6026393+3486393+34816900(Top 59%)5671(Top 46%)5671(Top 909%)
20K12.43 mi3.11 mi17650+4606130+2636130+26316502(Top 58%)5491(Top 45%)5491(Top 880%)
Half13.11 mi0.68 mi17595+556092+386092+3816576(Top 58%)5522(Top 45%)5522(Top 885%)
25K15.53 mi2.42 mi17394+2015993+995993+9916786(Top 59%)5733(Top 47%)5733(Top 919%)
30K18.64 mi3.11 mi17160+2345911+825911+8216526(Top 58%)5754(Top 47%)5754(Top 922%)
20M20.00 mi1.36 mi16958+2025814+975814+9714450(Top 51%)4760(Top 39%)4760(Top 763%)
21M21.00 mi1.00 mi16770+1885743+715743+7114573(Top 51%)4939(Top 40%)4939(Top 792%)
35K21.75 mi0.75 mi16636+1345685+585685+5813819(Top 49%)4599(Top 38%)4599(Top 737%)
23M23.00 mi1.25 mi16469+1675614+715614+7114752(Top 52%)5202(Top 43%)5202(Top 834%)
24M24.00 mi1.00 mi16326+1435563+515563+5113696(Top 48%)4670(Top 38%)4670(Top 748%)
40K24.85 mi0.85 mi16291+355569-65569-615276(Top 54%)5678(Top 46%)5678(Top 910%)
25.2M25.20 mi0.35 mi16278+135572-35572-315500(Top 55%)5824(Top 48%)5824(Top 933%)
Finish26.22 mi1.02 mi16311-335609-375609-3717404(Top 61%)6760(Top 55%)6760(Top 1083%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16900

Females

5671

F60-64

5671

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17828

Females

6195

F60-64

6195

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16900

Females

5671

F60-64

5671

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16502

Females

5491

F60-64

5491

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16576

Females

5522

F60-64

5522

Half→25K

13.1 - 15.5 mi

Top 59%
×4stories
+66ft-88ft

Overall

16786

Females

5733

F60-64

5733

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16526

Females

5754

F60-64

5754

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14450

Females

4760

F60-64

4760

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

14573

Females

4939

F60-64

4939

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13819

Females

4599

F60-64

4599

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14752

Females

5202

F60-64

5202

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13696

Females

4670

F60-64

4670

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15276

Females

5678

F60-64

5678

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

15500

Females

5824

F60-64

5824

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17404

Females

6760

F60-64

6760

Passing Analysis

Category:
Athletes Passed
3753
Passed By
538
Net Change
+3215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19526
5K → 10K87056+814#19526#18712
10K → 15K62321+602#18712#18110
15K → 20K48828+460#18110#17650
20K → Half7015+55#17650#17595
Half → 25K26261+201#17595#17394
25K → 30K335101+234#17394#17160
30K → 20M21715+202#17160#16958
20M → 21M21022+188#16958#16770
21M → 35K1417+134#16770#16636
35K → 23M19528+167#16636#16469
23M → 24M16623+143#16469#16326
24M → 40K8550+35#16326#16291
40K → 25.2M3320+13#16291#16278
25.2M → Finish5891-33#16278#16311
TOTALS3753538+3215
📊

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