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BOSTON MARATHON 2025

Katie Dubinski

Bib: 15040•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 28%
Gender (Female)
#0 / 12228
Top 11%
Division (F18-39)
#0 / 5469
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:48
Rank: #10758
Start → 5K
22:48 | 7:20/mi
10K· 6.21 mi
45:28
Rank: #10483 (+275)
5K → 10K
22:40 | 7:18/mi
15K· 9.32 mi
1:08:14
Rank: #10390 (+93)
10K → 15K
22:46 | 7:20/mi
20K· 12.43 mi
1:31:04
Rank: #10112 (+278)
15K → 20K
22:50 | 7:21/mi
Half· 13.11 mi
1:35:59
Rank: #10064 (+48)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:53:49
Rank: #9796 (+268)
Half → 25K
17:50 | 7:21/mi
30K· 18.64 mi
2:17:08
Rank: #9334 (+462)
25K → 30K
23:19 | 7:30/mi
20M
2:27:20
Rank: #9121 (+213)
30K → 20M
10:12 | 7:30/mi
21M
2:35:06
Rank: #8855 (+266)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:40:33
Rank: #8765 (+90)
21M → 35K
5:27 | 7:17/mi
23M
2:50:01
Rank: #8559 (+206)
35K → 23M
9:28 | 7:34/mi
24M
2:57:22
Rank: #8429 (+130)
23M → 24M
7:21 | 7:21/mi
40K· 24.85 mi
3:03:34
Rank: #8246 (+183)
24M → 40K
6:12 | 7:15/mi
25.2M
3:06:17
Rank: #8185 (+61)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:13:23
Rank: #8029 (+156)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:59
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:37:24
Pace7:26 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3722:487:2022:48
7:20
-
10K
6.21 mi11:18:1745:287:1922:40
7:18
-0:02
15K
9.32 mi11:41:031:08:147:1922:46
7:20
+0:02
20K
12.43 mi12:03:531:31:047:2022:50
7:21
+0:01
Half
13.11 mi12:08:481:35:597:194:55
7:12
-0:09
25K
15.53 mi12:26:381:53:497:2017:50
7:21
+0:09
30K
18.64 mi12:49:572:17:087:2123:19
7:30
+0:09
20M
20.00 mi13:00:092:27:207:2210:12
7:30
0:00
21M
21.00 mi13:07:552:35:067:237:46
7:46
+0:16
35K
21.75 mi13:13:222:40:337:235:27
7:17
-0:29
23M
23.00 mi13:22:502:50:017:249:28
7:34
+0:17
24M
24.00 mi13:30:112:57:227:237:21
7:21
-0:13
40K
24.85 mi13:36:233:03:347:236:12
7:15
-0:06
25.2M
25.20 mi13:39:063:06:177:242:43
7:53
+0:38
Finish
26.22 mi13:46:123:13:237:237:06
6:58
-0:55

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

6:58 /mi

Average Pace

7:23 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:54

95% of race

Time at Steady Pace

10:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:23 /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 mi10:55:3722:487:2022:48
7:20
#10758
10K
6.21 mi11:18:1745:287:1922:40
7:18
#10483
15K
9.32 mi11:41:031:08:147:1922:46
7:20
#10390
20K
12.43 mi12:03:531:31:047:2022:50
7:21
#10112
Half
13.11 mi12:08:481:35:597:194:55
7:12
#10064
25K
15.53 mi12:26:381:53:497:2017:50
7:21
#9796
30K
18.64 mi12:49:572:17:087:2123:19
7:30
#9334
20M
20.00 mi13:00:092:27:207:2210:12
7:30
#9121
21M
21.00 mi13:07:552:35:067:237:46
7:46
#8855
35K
21.75 mi13:13:222:40:337:235:27
7:17
#8765
23M
23.00 mi13:22:502:50:017:249:28
7:34
#8559
24M
24.00 mi13:30:112:57:227:237:21
7:21
#8429
40K
24.85 mi13:36:233:03:347:236:12
7:15
#8246
25.2M
25.20 mi13:39:063:06:177:242:43
7:53
#8185
Finish
26.22 mi13:46:123:13:237:237:06
6:58
#8029
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi107582164216410220(Top 36%)1982(Top 16%)1982(Top 36%)
10K6.21 mi3.10 mi10483+2752043+1212043+12110321(Top 36%)1966(Top 16%)1966(Top 36%)
15K9.32 mi3.11 mi10390+932020+232020+2310220(Top 36%)1982(Top 16%)1982(Top 36%)
20K12.43 mi3.11 mi10112+2781919+1011919+1019460(Top 33%)1713(Top 14%)1713(Top 31%)
Half13.11 mi0.68 mi10064+481901+181901+189184(Top 32%)1569(Top 13%)1569(Top 29%)
25K15.53 mi2.42 mi9796+2681808+931808+938795(Top 31%)1546(Top 13%)1546(Top 28%)
30K18.64 mi3.11 mi9334+4621653+1551653+1557789(Top 27%)1306(Top 11%)1306(Top 24%)
20M20.00 mi1.36 mi9121+2131587+661587+667078(Top 25%)1178(Top 10%)1178(Top 22%)
21M21.00 mi1.00 mi8855+2661509+781509+786036(Top 21%)944(Top 8%)944(Top 17%)
35K21.75 mi0.75 mi8765+901497+121497+127178(Top 25%)1355(Top 11%)1355(Top 25%)
23M23.00 mi1.25 mi8559+2061455+421455+427015(Top 25%)1407(Top 12%)1407(Top 26%)
24M24.00 mi1.00 mi8429+1301441+141441+146753(Top 24%)1362(Top 11%)1362(Top 25%)
40K24.85 mi0.85 mi8246+1831398+431398+435422(Top 19%)916(Top 7%)916(Top 17%)
25.2M25.20 mi0.35 mi8185+611386+121386+125392(Top 19%)1022(Top 8%)1022(Top 19%)
Finish26.22 mi1.02 mi8029+1561361+251361+255549(Top 20%)1078(Top 9%)1078(Top 20%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21stories
+97ft-345ft

Overall

10220

Females

1982

F18-39

1982

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

10321

Females

1966

F18-39

1966

10K→15K

6.2 - 9.3 mi

Top 36%
×3stories
+67ft-78ft

Overall

10220

Females

1982

F18-39

1982

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

9460

Females

1713

F18-39

1713

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9184

Females

1569

F18-39

1569

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8795

Females

1546

F18-39

1546

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7789

Females

1306

F18-39

1306

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

7078

Females

1178

F18-39

1178

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6036

Females

944

F18-39

944

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7178

Females

1355

F18-39

1355

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

7015

Females

1407

F18-39

1407

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6753

Females

1362

F18-39

1362

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5422

Females

916

F18-39

916

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5392

Females

1022

F18-39

1022

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5549

Females

1078

F18-39

1078

Passing Analysis

Category:
Athletes Passed
3202*
Passed By
472
Net Change
+2729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10758
5K → 10K402127+275#10758#10483
10K → 15K217124+93#10483#10390
15K → 20K32748+278#10390#10112
20K → Half6012+48#10112#10064
Half → 25K300*32+268#10064#9796
25K → 30K48826+462#9796#9334
30K → 20M23320+213#9334#9121
20M → 21M2704+266#9121#8855
21M → 35K10414+90#8855#8765
35K → 23M22115+206#8765#8559
23M → 24M15828+130#8559#8429
24M → 40K1852+183#8429#8246
40K → 25.2M654+61#8246#8185
25.2M → Finish17216+156#8185#8029
TOTALS3202*472+2729

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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