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BOSTON MARATHON 2025

Anna Kelley

Bib: 12299•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 8%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:02
Rank: #8563
Start → 5K
22:02 | 7:06/mi
10K· 6.21 mi
43:29
Rank: #7843 (+720)
5K → 10K
21:27 | 6:54/mi
15K· 9.32 mi
1:04:40
Rank: #7366 (+477)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:25:55
Rank: #6926 (+440)
15K → 20K
21:15 | 6:50/mi
Half· 13.11 mi
1:30:32
Rank: #6869 (+57)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:47:02
Rank: #6500 (+369)
Half → 25K
16:30 | 6:48/mi
30K· 18.64 mi
2:09:01
Rank: #6124 (+376)
25K → 30K
21:59 | 7:05/mi
20M
2:19:10
Rank: #6117 (+7)
30K → 20M
10:09 | 7:28/mi
21M
2:27:15
Rank: #6163 (-46)
20M → 21M
8:05 | 8:05/mi
35K· 21.75 mi
2:32:46
Rank: #6177 (-14)
21M → 35K
5:31 | 7:22/mi
23M
2:42:09
Rank: #6117 (+60)
35K → 23M
9:23 | 7:30/mi
24M
2:48:27
Rank: #5811 (+306)
23M → 24M
6:18 | 6:18/mi
40K· 24.85 mi
2:53:54
Rank: #5552 (+259)
24M → 40K
5:27 | 6:22/mi
25.2M
2:56:19
Rank: #5444 (+108)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
3:02:39
Rank: #5244 (+200)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:32
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:32:07
Pace7:02 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2022:027:0622:02
7:06
-
10K
6.21 mi11:10:4743:297:0021:27
6:54
-0:12
15K
9.32 mi11:31:581:04:406:5621:11
6:49
-0:05
20K
12.43 mi11:53:131:25:556:5521:15
6:50
+0:01
Half
13.11 mi11:57:501:30:326:544:37
6:46
-0:04
25K
15.53 mi12:14:201:47:026:5316:30
6:48
+0:02
30K
18.64 mi12:36:192:09:016:5521:59
7:05
+0:17
20M
20.00 mi12:46:282:19:106:5710:09
7:28
+0:23
21M
21.00 mi12:54:332:27:157:018:05
8:05
+0:37
35K
21.75 mi13:00:042:32:467:015:31
7:22
-0:43
23M
23.00 mi13:09:272:42:097:039:23
7:30
+0:08
24M
24.00 mi13:15:452:48:277:016:18
6:18
-1:12
40K
24.85 mi13:21:122:53:547:005:27
6:22
+0:04
25.2M
25.20 mi13:23:372:56:197:002:25
7:00
+0:38
Finish
26.22 mi13:29:573:02:396:586:20
6:13
-0:47

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

6:13 /mi

Average Pace

6:58 /mi

Slowest Pace

8:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:05

10% of race

Time at Steady Pace

2:11:26

72% of race

Time at Slower Pace

33:08

18% of race

Average Pace: 6:58 /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 mi10:49:2022:027:0622:02
7:06
#8563
10K
6.21 mi11:10:4743:297:0021:27
6:54
#7843
15K
9.32 mi11:31:581:04:406:5621:11
6:49
#7366
20K
12.43 mi11:53:131:25:556:5521:15
6:50
#6926
Half
13.11 mi11:57:501:30:326:544:37
6:46
#6869
25K
15.53 mi12:14:201:47:026:5316:30
6:48
#6500
30K
18.64 mi12:36:192:09:016:5521:59
7:05
#6124
20M
20.00 mi12:46:282:19:106:5710:09
7:28
#6117
21M
21.00 mi12:54:332:27:157:018:05
8:05
#6163
35K
21.75 mi13:00:042:32:467:015:31
7:22
#6177
23M
23.00 mi13:09:272:42:097:039:23
7:30
#6117
24M
24.00 mi13:15:452:48:277:016:18
6:18
#5811
40K
24.85 mi13:21:122:53:547:005:27
6:22
#5552
25.2M
25.20 mi13:23:372:56:197:002:25
7:00
#5444
Finish
26.22 mi13:29:573:02:396:586:20
6:13
#5244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8563118011806285(Top 22%)578(Top 5%)578(Top 11%)
10K6.21 mi3.10 mi7843+720941+239941+2397267(Top 26%)762(Top 6%)762(Top 14%)
15K9.32 mi3.11 mi7366+477798+143798+1436285(Top 22%)578(Top 5%)578(Top 11%)
20K12.43 mi3.11 mi6926+440689+109689+1095711(Top 20%)491(Top 4%)491(Top 9%)
Half13.11 mi0.68 mi6869+57678+11678+115930(Top 21%)528(Top 4%)528(Top 10%)
25K15.53 mi2.42 mi6500+369618+60618+604934(Top 17%)391(Top 3%)391(Top 7%)
30K18.64 mi3.11 mi6124+376584+34584+345186(Top 18%)482(Top 4%)482(Top 9%)
20M20.00 mi1.36 mi6117+7594-10594-106813(Top 24%)1074(Top 9%)1074(Top 20%)
21M21.00 mi1.00 mi6163-46615-21615-217855(Top 28%)1652(Top 14%)1652(Top 30%)
35K21.75 mi0.75 mi6177-14627-12627-127742(Top 27%)1565(Top 13%)1565(Top 29%)
23M23.00 mi1.25 mi6117+60636-9636-96599(Top 23%)1220(Top 10%)1220(Top 22%)
24M24.00 mi1.00 mi5811+306582+54582+541332(Top 5%)81(Top 0.7%)81(Top 1%)
40K24.85 mi0.85 mi5552+259533+49533+491211(Top 4%)80(Top 0.7%)80(Top 1%)
25.2M25.20 mi0.35 mi5444+108515+18515+181566(Top 6%)132(Top 1%)132(Top 2%)
Finish26.22 mi1.02 mi5244+200483+32483+321593(Top 6%)108(Top 0.9%)108(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

6285

Females

578

F18-39

578

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7267

Females

762

F18-39

762

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

6285

Females

578

F18-39

578

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5711

Females

491

F18-39

491

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5930

Females

528

F18-39

528

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4934

Females

391

F18-39

391

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5186

Females

482

F18-39

482

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6813

Females

1074

F18-39

1074

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7855

Females

1652

F18-39

1652

21M→35K

21.0 - 21.8 mi

Top 27%
×7stories
+17ft-86ft

Overall

7742

Females

1565

F18-39

1565

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6599

Females

1220

F18-39

1220

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1332

Females

81

F18-39

81

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1211

Females

80

F18-39

80

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1566

Females

132

F18-39

132

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1593

Females

108

F18-39

108

Passing Analysis

Category:
Athletes Passed
3669
Passed By
350
Net Change
+3319
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8563
5K → 10K74424+720#8563#7843
10K → 15K48912+477#7843#7366
15K → 20K4488+440#7366#6926
20K → Half6710+57#6926#6869
Half → 25K3723+369#6869#6500
25K → 30K40024+376#6500#6124
30K → 20M7467+7#6124#6117
20M → 21M57103-46#6117#6163
21M → 35K3549-14#6163#6177
35K → 23M10949+60#6177#6117
23M → 24M3060+306#6117#5811
24M → 40K2601+259#5811#5552
40K → 25.2M1080+108#5552#5444
25.2M → Finish2000+200#5444#5244
TOTALS3669350+3319
📊

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