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BOSTON MARATHON 2025

Anna Morrison

Bib: 28945•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
32:52
Rank: #26919
Start → 5K
32:52 | 10:35/mi
10K· 6.21 mi
1:05:12
Rank: #26473 (+446)
5K → 10K
32:20 | 10:24/mi
15K· 9.32 mi
1:39:15
Rank: #26538 (-65)
10K → 15K
34:03 | 10:58/mi
20K· 12.43 mi
2:12:50
Rank: #26301 (+237)
15K → 20K
33:35 | 10:49/mi
Half· 13.11 mi
2:19:53
Rank: #26266 (+35)
20K → Half
7:03 | 10:20/mi
25K· 15.53 mi
2:48:57
Rank: #26311 (-45)
Half → 25K
29:04 | 11:59/mi
30K· 18.64 mi
3:32:15
Rank: #26636 (-325)
25K → 30K
43:18 | 13:56/mi
20M
3:51:06
Rank: #26720 (-84)
30K → 20M
18:51 | 13:52/mi
21M
4:06:49
Rank: #26808 (-88)
20M → 21M
15:43 | 15:43/mi
35K· 21.75 mi
4:17:00
Rank: #26851 (-43)
21M → 35K
10:11 | 13:37/mi
23M
4:34:12
Rank: #26890 (-39)
35K → 23M
17:12 | 13:44/mi
24M
4:46:45
Rank: #26865 (+25)
23M → 24M
12:33 | 12:33/mi
40K· 24.85 mi
4:58:30
Rank: #26876 (-11)
24M → 40K
11:45 | 13:45/mi
25.2M
5:03:07
Rank: #26865 (+11)
40K → 25.2M
4:37 | 13:23/mi
Finish· 26.22 mi
5:14:18
Rank: #26822 (+43)
25.2M → Finish
11:11 | 10:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:53
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:54:25
Pace13:18 /mi
📊Positive Split: 24.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1932:5210:3532:52
10:35
-
10K
6.21 mi12:23:391:05:1210:3032:20
10:24
-0:11
15K
9.32 mi12:57:421:39:1510:3934:03
10:58
+0:34
20K
12.43 mi13:31:172:12:5010:4133:35
10:49
-0:09
Half
13.11 mi13:38:202:19:5310:407:03
10:20
-0:29
25K
15.53 mi14:07:242:48:5710:5329:04
11:59
+1:39
30K
18.64 mi14:50:423:32:1511:2343:18
13:56
+1:57
20M
20.00 mi15:09:333:51:0611:3318:51
13:52
-0:04
21M
21.00 mi15:25:164:06:4911:4515:43
15:43
+1:51
35K
21.75 mi15:35:274:17:0011:4910:11
13:37
-2:06
23M
23.00 mi15:52:394:34:1211:5517:12
13:44
+0:07
24M
24.00 mi16:05:124:46:4511:5712:33
12:33
-1:11
40K
24.85 mi16:16:574:58:3012:0111:45
13:45
+1:12
25.2M
25.20 mi16:21:345:03:0712:024:37
13:23
-0:22
Finish
26.22 mi16:32:455:14:1812:0011:11
10:58
-2:25

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

10:20 /mi

Average Pace

12:00 /mi

Slowest Pace

15:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:04

48% of race

Time at Steady Pace

41:37

13% of race

Time at Slower Pace

2:01:37

39% of race

Average Pace: 11:59 /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 mi11:51:1932:5210:3532:52
10:35
#26919
10K
6.21 mi12:23:391:05:1210:3032:20
10:24
#26473
15K
9.32 mi12:57:421:39:1510:3934:03
10:58
#26538
20K
12.43 mi13:31:172:12:5010:4133:35
10:49
#26301
Half
13.11 mi13:38:202:19:5310:407:03
10:20
#26266
25K
15.53 mi14:07:242:48:5710:5329:04
11:59
#26311
30K
18.64 mi14:50:423:32:1511:2343:18
13:56
#26636
20M
20.00 mi15:09:333:51:0611:3318:51
13:52
#26720
21M
21.00 mi15:25:164:06:4911:4515:43
15:43
#26808
35K
21.75 mi15:35:274:17:0011:4910:11
13:37
#26851
23M
23.00 mi15:52:394:34:1211:5517:12
13:44
#26890
24M
24.00 mi16:05:124:46:4511:5712:33
12:33
#26865
40K
24.85 mi16:16:574:58:3012:0111:45
13:45
#26876
25.2M
25.20 mi16:21:345:03:0712:024:37
13:23
#26865
Finish
26.22 mi16:32:455:14:1812:0011:11
10:58
#26822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26919112781127826627(Top 94%)11149(Top 91%)11149(Top 204%)
10K6.21 mi3.10 mi26473+44611039+23911039+23926110(Top 92%)10851(Top 89%)10851(Top 198%)
15K9.32 mi3.11 mi26538-6511080-4111080-4126627(Top 94%)11149(Top 91%)11149(Top 204%)
20K12.43 mi3.11 mi26301+23710946+13410946+13425729(Top 91%)10659(Top 87%)10659(Top 195%)
Half13.11 mi0.68 mi26266+3510926+2010926+2025499(Top 90%)10549(Top 86%)10549(Top 193%)
25K15.53 mi2.42 mi26311-4510961-3510961-3526418(Top 93%)11089(Top 91%)11089(Top 203%)
30K18.64 mi3.11 mi26636-32511183-22211183-22227462(Top 97%)11756(Top 96%)11756(Top 215%)
20M20.00 mi1.36 mi26720-8411243-6011243-6027188(Top 96%)11657(Top 95%)11657(Top 213%)
21M21.00 mi1.00 mi26808-8811303-6011303-6027668(Top 97%)11893(Top 97%)11893(Top 217%)
35K21.75 mi0.75 mi26851-4311332-2911332-2927428(Top 97%)11810(Top 97%)11810(Top 216%)
23M23.00 mi1.25 mi26890-3911355-2311355-2327100(Top 95%)11657(Top 95%)11657(Top 213%)
24M24.00 mi1.00 mi26865+2511361-611361-626357(Top 93%)11300(Top 92%)11300(Top 207%)
40K24.85 mi0.85 mi26876-1111373-1211373-1226967(Top 95%)11627(Top 95%)11627(Top 213%)
25.2M25.20 mi0.35 mi26865+1111368+511368+525510(Top 90%)10957(Top 90%)10957(Top 200%)
Finish26.22 mi1.02 mi26822+4311350+1811350+1825305(Top 89%)10806(Top 88%)10806(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26627

Females

11149

F18-39

11149

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

26110

Females

10851

F18-39

10851

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26627

Females

11149

F18-39

11149

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25729

Females

10659

F18-39

10659

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25499

Females

10549

F18-39

10549

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26418

Females

11089

F18-39

11089

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

27462

Females

11756

F18-39

11756

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27188

Females

11657

F18-39

11657

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27668

Females

11893

F18-39

11893

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27428

Females

11810

F18-39

11810

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27100

Females

11657

F18-39

11657

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26357

Females

11300

F18-39

11300

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26967

Females

11627

F18-39

11627

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25510

Females

10957

F18-39

10957

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25305

Females

10806

F18-39

10806

Passing Analysis

Category:
Athletes Passed
1129
Passed By
1032
Net Change
+97
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26919
5K → 10K47024+446#26919#26473
10K → 15K93158-65#26473#26538
15K → 20K26528+237#26538#26301
20K → Half405+35#26301#26266
Half → 25K74119-45#26266#26311
25K → 30K20345-325#26311#26636
30K → 20M1599-84#26636#26720
20M → 21M795-88#26720#26808
21M → 35K952-43#26808#26851
35K → 23M1756-39#26851#26890
23M → 24M4520+25#26890#26865
24M → 40K1425-11#26865#26876
40K → 25.2M132+11#26876#26865
25.2M → Finish474+43#26865#26822
TOTALS11291032+97
📊

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