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BOSTON MARATHON 2025

Annie Campbell

Bib: 30715•F

MA

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
26:45
Rank: #20520
Start → 5K
26:45 | 8:37/mi
10K· 6.21 mi
53:08
Rank: #20146 (+374)
5K → 10K
26:23 | 8:30/mi
15K· 9.32 mi
1:19:29
Rank: #19843 (+303)
10K → 15K
26:21 | 8:29/mi
20K· 12.43 mi
1:46:59
Rank: #19911 (-68)
15K → 20K
27:30 | 8:51/mi
Half· 13.11 mi
1:52:54
Rank: #19919 (-8)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:14:32
Rank: #19837 (+82)
Half → 25K
21:38 | 8:55/mi
30K· 18.64 mi
2:42:40
Rank: #19471 (+366)
25K → 30K
28:08 | 9:03/mi
20M
2:54:48
Rank: #19234 (+237)
30K → 20M
12:08 | 8:56/mi
21M
3:04:14
Rank: #19030 (+204)
20M → 21M
9:26 | 9:26/mi
35K· 21.75 mi
3:10:54
Rank: #18985 (+45)
21M → 35K
6:40 | 8:55/mi
23M
3:22:15
Rank: #18826 (+159)
35K → 23M
11:21 | 9:04/mi
24M
3:30:56
Rank: #18701 (+125)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:38:28
Rank: #18536 (+165)
24M → 40K
7:32 | 8:49/mi
25.2M
3:41:30
Rank: #18424 (+112)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:50:02
Rank: #18332 (+92)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:54
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:57:08
Pace8:56 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2926:458:3726:45
8:37
-
10K
6.21 mi12:13:5253:088:3326:23
8:30
-0:07
15K
9.32 mi12:40:131:19:298:3226:21
8:29
-0:01
20K
12.43 mi13:07:431:46:598:3727:30
8:51
+0:22
Half
13.11 mi13:13:381:52:548:375:55
8:40
-0:11
25K
15.53 mi13:35:162:14:328:4021:38
8:55
+0:15
30K
18.64 mi14:03:242:42:408:4428:08
9:03
+0:08
20M
20.00 mi14:15:322:54:488:4412:08
8:56
-0:07
21M
21.00 mi14:24:583:04:148:469:26
9:26
+0:30
35K
21.75 mi14:31:383:10:548:476:40
8:55
-0:31
23M
23.00 mi14:42:593:22:158:4811:21
9:04
+0:09
24M
24.00 mi14:51:403:30:568:478:41
8:41
-0:23
40K
24.85 mi14:59:123:38:288:477:32
8:49
+0:08
25.2M
25.20 mi15:02:143:41:308:473:02
8:48
-0:01
Finish
26.22 mi15:10:463:50:028:478:32
8:22
-0:26

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

8:22 /mi

Average Pace

8:47 /mi

Slowest Pace

9:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:36

96% of race

Time at Steady Pace

9:26

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:46 /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 mi11:47:2926:458:3726:45
8:37
#20520
10K
6.21 mi12:13:5253:088:3326:23
8:30
#20146
15K
9.32 mi12:40:131:19:298:3226:21
8:29
#19843
20K
12.43 mi13:07:431:46:598:3727:30
8:51
#19911
Half
13.11 mi13:13:381:52:548:375:55
8:40
#19919
25K
15.53 mi13:35:162:14:328:4021:38
8:55
#19837
30K
18.64 mi14:03:242:42:408:4428:08
9:03
#19471
20M
20.00 mi14:15:322:54:488:4412:08
8:56
#19234
21M
21.00 mi14:24:583:04:148:469:26
9:26
#19030
35K
21.75 mi14:31:383:10:548:476:40
8:55
#18985
23M
23.00 mi14:42:593:22:158:4811:21
9:04
#18826
24M
24.00 mi14:51:403:30:568:478:41
8:41
#18701
40K
24.85 mi14:59:123:38:288:477:32
8:49
#18536
25.2M
25.20 mi15:02:143:41:308:473:02
8:48
#18424
Finish
26.22 mi15:10:463:50:028:478:32
8:22
#18332
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi205207815781519213(Top 68%)7011(Top 57%)7011(Top 128%)
10K6.21 mi3.10 mi20146+3747560+2557560+25519751(Top 70%)7331(Top 60%)7331(Top 134%)
15K9.32 mi3.11 mi19843+3037375+1857375+18519213(Top 68%)7011(Top 57%)7011(Top 128%)
20K12.43 mi3.11 mi19911-687424-497424-4920221(Top 71%)7598(Top 62%)7598(Top 139%)
Half13.11 mi0.68 mi19919-87429-57429-520212(Top 71%)7585(Top 62%)7585(Top 139%)
25K15.53 mi2.42 mi19837+827390+397390+3919532(Top 69%)7275(Top 59%)7275(Top 133%)
30K18.64 mi3.11 mi19471+3667225+1657225+16517960(Top 63%)6555(Top 54%)6555(Top 120%)
20M20.00 mi1.36 mi19234+2377117+1087117+10816436(Top 58%)5849(Top 48%)5849(Top 107%)
21M21.00 mi1.00 mi19030+2047022+957022+9515812(Top 56%)5615(Top 46%)5615(Top 103%)
35K21.75 mi0.75 mi18985+457014+87014+817833(Top 63%)6809(Top 56%)6809(Top 125%)
23M23.00 mi1.25 mi18826+1596954+606954+6016650(Top 59%)6251(Top 51%)6251(Top 114%)
24M24.00 mi1.00 mi18701+1256904+506904+5015680(Top 55%)5746(Top 47%)5746(Top 105%)
40K24.85 mi0.85 mi18536+1656842+626842+6215297(Top 54%)5699(Top 47%)5699(Top 104%)
25.2M25.20 mi0.35 mi18424+1126790+526790+5210751(Top 38%)3407(Top 28%)3407(Top 62%)
Finish26.22 mi1.02 mi18332+926765+256765+2515436(Top 54%)5725(Top 47%)5725(Top 105%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21stories
+97ft-345ft

Overall

19213

Females

7011

F18-39

7011

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19751

Females

7331

F18-39

7331

10K→15K

6.2 - 9.3 mi

Top 68%
×3stories
+67ft-78ft

Overall

19213

Females

7011

F18-39

7011

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20221

Females

7598

F18-39

7598

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

20212

Females

7585

F18-39

7585

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19532

Females

7275

F18-39

7275

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

17960

Females

6555

F18-39

6555

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16436

Females

5849

F18-39

5849

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

15812

Females

5615

F18-39

5615

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17833

Females

6809

F18-39

6809

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16650

Females

6251

F18-39

6251

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15680

Females

5746

F18-39

5746

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15297

Females

5699

F18-39

5699

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10751

Females

3407

F18-39

3407

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

15436

Females

5725

F18-39

5725

Passing Analysis

Category:
Athletes Passed
2974
Passed By
786
Net Change
+2188
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20520
5K → 10K523149+374#20520#20146
10K → 15K36663+303#20146#19843
15K → 20K167235-68#19843#19911
20K → Half2836-8#19911#19919
Half → 25K195113+82#19919#19837
25K → 30K41751+366#19837#19471
30K → 20M24811+237#19471#19234
20M → 21M22218+204#19234#19030
21M → 35K8136+45#19030#18985
35K → 23M18021+159#18985#18826
23M → 24M14015+125#18826#18701
24M → 40K17510+165#18701#18536
40K → 25.2M1142+112#18536#18424
25.2M → Finish11826+92#18424#18332
TOTALS2974786+2188
📊

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