Boston Marathon logo
BOSTON MARATHON 2025

Morgan Cullen

Bib: 19583•F

FL

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
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
24:58
Rank: #16881
Start → 5K
24:58 | 8:02/mi
10K· 6.21 mi
49:47
Rank: #16618 (+263)
5K → 10K
24:49 | 7:59/mi
15K· 9.32 mi
1:14:53
Rank: #16595 (+23)
10K → 15K
25:06 | 8:05/mi
20K· 12.43 mi
1:40:17
Rank: #16453 (+142)
15K → 20K
25:24 | 8:11/mi
Half· 13.11 mi
1:45:47
Rank: #16453
20K → Half
5:30 | 8:04/mi
25K· 15.53 mi
2:05:52
Rank: #16342 (+111)
Half → 25K
20:05 | 8:17/mi
30K· 18.64 mi
2:32:16
Rank: #16000 (+342)
25K → 30K
26:24 | 8:30/mi
20M
2:43:55
Rank: #15838 (+162)
30K → 20M
11:39 | 8:34/mi
21M
2:53:34
Rank: #15852 (-14)
20M → 21M
9:39 | 9:39/mi
35K· 21.75 mi
3:00:24
Rank: #15946 (-94)
21M → 35K
6:50 | 9:08/mi
23M
3:11:59
Rank: #15995 (-49)
35K → 23M
11:35 | 9:15/mi
24M
3:21:24
Rank: #16158 (-163)
23M → 24M
9:25 | 9:25/mi
40K· 24.85 mi
3:29:16
Rank: #16208 (-50)
24M → 40K
7:52 | 9:12/mi
25.2M
3:33:08
Rank: #16329 (-121)
40K → 25.2M
3:52 | 11:13/mi
Finish· 26.22 mi
3:41:40
Rank: #16294 (+35)
25.2M → Finish
8:32 | 8:22/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
Time1:45:47
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:55:53
Pace8:50 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5324:588:0224:58
8:02
-
10K
6.21 mi11:41:4249:478:0124:49
7:59
-0:03
15K
9.32 mi12:06:481:14:538:0225:06
8:05
+0:06
20K
12.43 mi12:32:121:40:178:0425:24
8:11
+0:06
Half
13.11 mi12:37:421:45:478:045:30
8:04
-0:07
25K
15.53 mi12:57:472:05:528:0620:05
8:17
+0:13
30K
18.64 mi13:24:112:32:168:1026:24
8:30
+0:13
20M
20.00 mi13:35:502:43:558:1211:39
8:34
+0:04
21M
21.00 mi13:45:292:53:348:169:39
9:39
+1:05
35K
21.75 mi13:52:193:00:248:186:50
9:08
-0:31
23M
23.00 mi14:03:543:11:598:2111:35
9:15
+0:07
24M
24.00 mi14:13:193:21:248:249:25
9:25
+0:10
40K
24.85 mi14:21:113:29:168:257:52
9:12
-0:13
25.2M
25.20 mi14:25:033:33:088:273:52
11:13
+2:01
Finish
26.22 mi14:33:353:41:408:288:32
8:22
-2:51

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

7:59 /mi

Average Pace

8:28 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:17

25% of race

Time at Steady Pace

1:57:10

53% of race

Time at Slower Pace

49:13

22% 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 mi11:16:5324:588:0224:58
8:02
#16881
10K
6.21 mi11:41:4249:478:0124:49
7:59
#16618
15K
9.32 mi12:06:481:14:538:0225:06
8:05
#16595
20K
12.43 mi12:32:121:40:178:0425:24
8:11
#16453
Half
13.11 mi12:37:421:45:478:045:30
8:04
#16453
25K
15.53 mi12:57:472:05:528:0620:05
8:17
#16342
30K
18.64 mi13:24:112:32:168:1026:24
8:30
#16000
20M
20.00 mi13:35:502:43:558:1211:39
8:34
#15838
21M
21.00 mi13:45:292:53:348:169:39
9:39
#15852
35K
21.75 mi13:52:193:00:248:186:50
9:08
#15946
23M
23.00 mi14:03:543:11:598:2111:35
9:15
#15995
24M
24.00 mi14:13:193:21:248:249:25
9:25
#16158
40K
24.85 mi14:21:113:29:168:257:52
9:12
#16208
25.2M
25.20 mi14:25:033:33:088:273:52
11:13
#16329
Finish
26.22 mi14:33:353:41:408:288:32
8:22
#16294
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi168815674567416614(Top 58%)5507(Top 45%)5507(Top 101%)
10K6.21 mi3.10 mi16618+2635506+1685506+16816396(Top 58%)5366(Top 44%)5366(Top 98%)
15K9.32 mi3.11 mi16595+235487+195487+1916614(Top 58%)5507(Top 45%)5507(Top 101%)
20K12.43 mi3.11 mi16453+1425405+825405+8216157(Top 57%)5309(Top 43%)5309(Top 97%)
Half13.11 mi0.68 mi164535408-35408-316431(Top 58%)5436(Top 44%)5436(Top 99%)
25K15.53 mi2.42 mi16342+1115369+395369+3915824(Top 56%)5212(Top 43%)5212(Top 95%)
30K18.64 mi3.11 mi16000+3425219+1505219+15014745(Top 52%)4767(Top 39%)4767(Top 87%)
20M20.00 mi1.36 mi15838+1625175+445175+4414296(Top 50%)4670(Top 38%)4670(Top 85%)
21M21.00 mi1.00 mi15852-145219-445219-4416793(Top 59%)6142(Top 50%)6142(Top 112%)
35K21.75 mi0.75 mi15946-945296-775296-7718892(Top 67%)7389(Top 60%)7389(Top 135%)
23M23.00 mi1.25 mi15995-495362-665362-6617563(Top 62%)6760(Top 55%)6760(Top 124%)
24M24.00 mi1.00 mi16158-1635474-1125474-11219309(Top 68%)7706(Top 63%)7706(Top 141%)
40K24.85 mi0.85 mi16208-505519-455519-4517359(Top 61%)6777(Top 55%)6777(Top 124%)
25.2M25.20 mi0.35 mi16329-1215601-825601-8221278(Top 75%)8788(Top 72%)8788(Top 161%)
Finish26.22 mi1.02 mi16294+355601560115415(Top 54%)5704(Top 47%)5704(Top 104%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

16614

Females

5507

F18-39

5507

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16396

Females

5366

F18-39

5366

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

16614

Females

5507

F18-39

5507

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

16157

Females

5309

F18-39

5309

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16431

Females

5436

F18-39

5436

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

15824

Females

5212

F18-39

5212

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

14745

Females

4767

F18-39

4767

30K→20M

18.6 - 20.0 mi

Top 50%
×5stories
+64ft-50ft

Overall

14296

Females

4670

F18-39

4670

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

16793

Females

6142

F18-39

6142

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

18892

Females

7389

F18-39

7389

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17563

Females

6760

F18-39

6760

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19309

Females

7706

F18-39

7706

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

17359

Females

6777

F18-39

6777

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21278

Females

8788

F18-39

8788

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15415

Females

5704

F18-39

5704

Passing Analysis

Category:
Athletes Passed
2212
Passed By
1625
Net Change
+587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16881
5K → 10K450187+263#16881#16618
10K → 15K225202+23#16618#16595
15K → 20K281139+142#16595#16453
20K → Half33330#16453#16453
Half → 25K20695+111#16453#16342
25K → 30K40664+342#16342#16000
30K → 20M19836+162#16000#15838
20M → 21M111125-14#15838#15852
21M → 35K46140-94#15852#15946
35K → 23M92141-49#15946#15995
23M → 24M28191-163#15995#16158
24M → 40K4595-50#16158#16208
40K → 25.2M2123-121#16208#16329
25.2M → Finish8954+35#16329#16294
TOTALS22121625+587
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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