Boston Marathon logo
BOSTON MARATHON 2025

Devinne Cullinane

Bib: 13655•F

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 26%
Gender (Female)
#0 / 12228
Top 10%
Division (F18-39)
#0 / 5469
Top 18%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:44
Rank: #7753
Start → 5K
21:44 | 7:00/mi
10K· 6.21 mi
43:38
Rank: #8017 (-264)
5K → 10K
21:54 | 7:03/mi
15K· 9.32 mi
1:05:40
Rank: #8068 (-51)
10K → 15K
22:02 | 7:06/mi
20K· 12.43 mi
1:27:50
Rank: #7940 (+128)
15K → 20K
22:10 | 7:08/mi
Half· 13.11 mi
1:32:38
Rank: #7919 (+21)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:50:08
Rank: #7852 (+67)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:13:17
Rank: #7669 (+183)
25K → 30K
23:09 | 7:27/mi
20M
2:23:40
Rank: #7634 (+35)
30K → 20M
10:23 | 7:38/mi
21M
2:31:41
Rank: #7530 (+104)
20M → 21M
8:01 | 8:01/mi
35K· 21.75 mi
2:37:09
Rank: #7498 (+32)
21M → 35K
5:28 | 7:18/mi
23M
2:46:49
Rank: #7481 (+17)
35K → 23M
9:40 | 7:43/mi
24M
2:54:22
Rank: #7445 (+36)
23M → 24M
7:33 | 7:33/mi
40K· 24.85 mi
3:00:57
Rank: #7429 (+16)
24M → 40K
6:35 | 7:42/mi
25.2M
3:03:54
Rank: #7440 (-11)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:11:31
Rank: #7471 (-31)
25.2M → Finish
7:37 | 7:28/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:38
Pace7:04 /mi
2nd Half
Distance13.11 mi
Time1:38:53
Pace7:33 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3721:447:0021:44
7:00
-
10K
6.21 mi11:12:3143:387:0121:54
7:03
+0:03
15K
9.32 mi11:34:331:05:407:0322:02
7:06
+0:03
20K
12.43 mi11:56:431:27:507:0422:10
7:08
+0:02
Half
13.11 mi12:01:311:32:387:044:48
7:02
-0:06
25K
15.53 mi12:19:011:50:087:0517:30
7:13
+0:11
30K
18.64 mi12:42:102:13:177:0923:09
7:27
+0:14
20M
20.00 mi12:52:332:23:407:1110:23
7:38
+0:11
21M
21.00 mi13:00:342:31:417:138:01
8:01
+0:23
35K
21.75 mi13:06:022:37:097:145:28
7:18
-0:43
23M
23.00 mi13:15:422:46:497:159:40
7:43
+0:25
24M
24.00 mi13:23:152:54:227:167:33
7:33
-0:10
40K
24.85 mi13:29:503:00:577:176:35
7:42
+0:09
25.2M
25.20 mi13:32:473:03:547:182:57
8:33
+0:51
Finish
26.22 mi13:40:243:11:317:197:37
7:28
-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

7:00 /mi

Average Pace

7:19 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:08

58% of race

Time at Steady Pace

54:10

28% of race

Time at Slower Pace

27:13

14% of race

Average Pace: 7:18 /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 mi10:50:3721:447:0021:44
7:00
#7753
10K
6.21 mi11:12:3143:387:0121:54
7:03
#8017
15K
9.32 mi11:34:331:05:407:0322:02
7:06
#8068
20K
12.43 mi11:56:431:27:507:0422:10
7:08
#7940
Half
13.11 mi12:01:311:32:387:044:48
7:02
#7919
25K
15.53 mi12:19:011:50:087:0517:30
7:13
#7852
30K
18.64 mi12:42:102:13:177:0923:09
7:27
#7669
20M
20.00 mi12:52:332:23:407:1110:23
7:38
#7634
21M
21.00 mi13:00:342:31:417:138:01
8:01
#7530
35K
21.75 mi13:06:022:37:097:145:28
7:18
#7498
23M
23.00 mi13:15:422:46:497:159:40
7:43
#7481
24M
24.00 mi13:23:152:54:227:167:33
7:33
#7445
40K
24.85 mi13:29:503:00:577:176:35
7:42
#7429
25.2M
25.20 mi13:32:473:03:547:182:57
8:33
#7440
Finish
26.22 mi13:40:243:11:317:197:37
7:28
#7471
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi77539069068265(Top 29%)1143(Top 9%)1143(Top 21%)
10K6.21 mi3.10 mi8017-2641003-971003-978263(Top 29%)1103(Top 9%)1103(Top 20%)
15K9.32 mi3.11 mi8068-511029-261029-268265(Top 29%)1143(Top 9%)1143(Top 21%)
20K12.43 mi3.11 mi7940+1281005+241005+247705(Top 27%)1009(Top 8%)1009(Top 18%)
Half13.11 mi0.68 mi7919+211000+51000+57759(Top 27%)1017(Top 8%)1017(Top 19%)
25K15.53 mi2.42 mi7852+67994+6994+67716(Top 27%)1117(Top 9%)1117(Top 20%)
30K18.64 mi3.11 mi7669+183982+12982+127372(Top 26%)1156(Top 9%)1156(Top 21%)
20M20.00 mi1.36 mi7634+351000-181000-187933(Top 28%)1525(Top 12%)1525(Top 28%)
21M21.00 mi1.00 mi7530+1041007-71007-77383(Top 26%)1478(Top 12%)1478(Top 27%)
35K21.75 mi0.75 mi7498+321022-151022-157221(Top 25%)1398(Top 11%)1398(Top 26%)
23M23.00 mi1.25 mi7481+171050-281050-287976(Top 28%)1825(Top 15%)1825(Top 33%)
24M24.00 mi1.00 mi7445+361077-271077-278000(Top 28%)1883(Top 15%)1883(Top 34%)
40K24.85 mi0.85 mi7429+161103-261103-268025(Top 28%)2013(Top 16%)2013(Top 37%)
25.2M25.20 mi0.35 mi7440-111121-181121-188970(Top 32%)2551(Top 21%)2551(Top 47%)
Finish26.22 mi1.02 mi7471-311164-431164-438960(Top 32%)2532(Top 21%)2532(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8265

Females

1143

F18-39

1143

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

8263

Females

1103

F18-39

1103

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8265

Females

1143

F18-39

1143

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7705

Females

1009

F18-39

1009

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7759

Females

1017

F18-39

1017

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7716

Females

1117

F18-39

1117

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7372

Females

1156

F18-39

1156

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7933

Females

1525

F18-39

1525

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

7383

Females

1478

F18-39

1478

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

7221

Females

1398

F18-39

1398

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7976

Females

1825

F18-39

1825

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

8000

Females

1883

F18-39

1883

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8025

Females

2013

F18-39

2013

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8970

Females

2551

F18-39

2551

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8960

Females

2532

F18-39

2532

Passing Analysis

Category:
Athletes Passed
1564
Passed By
1282
Net Change
+282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7753
5K → 10K106370-264#7753#8017
10K → 15K120171-51#8017#8068
15K → 20K20779+128#8068#7940
20K → Half3716+21#7940#7919
Half → 25K14982+67#7919#7852
25K → 30K28198+183#7852#7669
30K → 20M10974+35#7669#7634
20M → 21M13834+104#7634#7530
21M → 35K7139+32#7530#7498
35K → 23M10386+17#7498#7481
23M → 24M8145+36#7481#7445
24M → 40K8367+16#7445#7429
40K → 25.2M2435-11#7429#7440
25.2M → Finish5586-31#7440#7471
TOTALS15641282+282
📊

Passing Visuals

Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing