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BOSTON MARATHON 2025

Keara Allen

Bib: 17289•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:33/mi
29:40
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
57:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:25:41
↑ 67↓ 78
20K· 12.43 mi
8:59/mi
1:53:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:51/mi
1:59:39
↑ 19↓ 370.5%
25K· 15.53 mi
9:22/mi
2:22:22
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
2:53:42
↑ 181↓ 1480.2%
20M
10:26/mi
3:07:53
↑ 64↓ 500.2%
21M
11:51/mi
3:19:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:57/mi
3:27:11
↑ 17↓ 861.7%
23M
10:52/mi
3:40:47
↑ 23↓ 630.6%
24M
10:45/mi
3:51:32
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:01:01
↓ 200.3%
25.2M
12:51/mi
4:05:27
↑ 13↓ 160.2%
Finish· 26.22 mi
10:12/mi
4:15:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:39
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:16:12
Pace10:23 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0929:409:3329:40
9:33
-
10K
6.21 mi12:14:1757:489:1828:08
9:03
-0:30
15K
9.32 mi12:42:101:25:419:1227:53
8:58
-0:05
20K
12.43 mi13:10:061:53:379:0927:56
8:59
+0:01
Half
13.11 mi13:16:081:59:399:086:02
8:51
-0:08
25K
15.53 mi13:38:512:22:229:1022:43
9:22
+0:31
30K
18.64 mi14:10:112:53:429:1931:20
10:05
+0:43
20M
20.00 mi14:24:223:07:539:2414:11
10:26
+0:21
21M
21.00 mi14:36:133:19:449:3111:51
11:51
+1:25
35K
21.75 mi14:43:403:27:119:327:27
9:57
-1:54
23M
23.00 mi14:57:163:40:479:3613:36
10:52
+0:55
24M
24.00 mi15:08:013:51:329:3910:45
10:45
-0:07
40K
24.85 mi15:17:304:01:019:429:29
11:05
+0:20
25.2M
25.20 mi15:21:564:05:279:444:26
12:51
+1:46
Finish
26.22 mi15:32:204:15:519:4610:24
10:12
-2:39

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

8:51 /mi

Average Pace

9:46 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:42

44% of race

Time at Steady Pace

1:33:02

36% of race

Time at Slower Pace

50:07

20% of race

Average Pace: 9:45 /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 mi11:46:0929:409:3329:40
9:33
#24407
10K
6.21 mi12:14:1757:489:1828:08
9:03
#23575
15K
9.32 mi12:42:101:25:419:1227:53
8:58
#23074
20K
12.43 mi13:10:061:53:379:0927:56
8:59
#22542
Half
13.11 mi13:16:081:59:399:086:02
8:51
#22465
25K
15.53 mi13:38:512:22:229:1022:43
9:22
#22310
30K
18.64 mi14:10:112:53:429:1931:20
10:05
#22227
20M
20.00 mi14:24:223:07:539:2414:11
10:26
#22232
21M
21.00 mi14:36:133:19:449:3111:51
11:51
#22293
35K
21.75 mi14:43:403:27:119:327:27
9:57
#22267
23M
23.00 mi14:57:163:40:479:3613:36
10:52
#22291
24M
24.00 mi15:08:013:51:329:3910:45
10:45
#22337
40K
24.85 mi15:17:304:01:019:429:29
11:05
#22364
25.2M
25.20 mi15:21:564:05:279:444:26
12:51
#22414
Finish
26.22 mi15:32:204:15:519:4610:24
10:12
#22461
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi244079907990721937(Top 77%)8516(Top 70%)8516(Top 156%)
10K6.21 mi3.10 mi23575+8329470+4379470+43722632(Top 80%)8941(Top 73%)8941(Top 163%)
15K9.32 mi3.11 mi23074+5019169+3019169+30121937(Top 77%)8516(Top 70%)8516(Top 156%)
20K12.43 mi3.11 mi22542+5328881+2888881+28820932(Top 74%)8017(Top 66%)8017(Top 147%)
Half13.11 mi0.68 mi22465+778851+308851+3021169(Top 75%)8140(Top 67%)8140(Top 149%)
25K15.53 mi2.42 mi22310+1558765+868765+8621442(Top 75%)8333(Top 68%)8333(Top 152%)
30K18.64 mi3.11 mi22227+838751+148751+1421852(Top 77%)8700(Top 71%)8700(Top 159%)
20M20.00 mi1.36 mi22232-58773-228773-2222259(Top 78%)9038(Top 74%)9038(Top 165%)
21M21.00 mi1.00 mi22293-618828-558828-5523322(Top 82%)9664(Top 79%)9664(Top 177%)
35K21.75 mi0.75 mi22267+268828882821807(Top 77%)8941(Top 73%)8941(Top 163%)
23M23.00 mi1.25 mi22291-248878-508878-5022916(Top 81%)9555(Top 78%)9555(Top 175%)
24M24.00 mi1.00 mi22337-468926-488926-4823454(Top 83%)9858(Top 81%)9858(Top 180%)
40K24.85 mi0.85 mi22364-278962-368962-3623352(Top 82%)9874(Top 81%)9874(Top 181%)
25.2M25.20 mi0.35 mi22414-508998-368998-3624846(Top 87%)10595(Top 87%)10595(Top 194%)
Finish26.22 mi1.02 mi22461-479037-399037-3923550(Top 83%)9949(Top 81%)9949(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21937

Females

8516

F18-39

8516

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

22632

Females

8941

F18-39

8941

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21937

Females

8516

F18-39

8516

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

20932

Females

8017

F18-39

8017

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21169

Females

8140

F18-39

8140

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21442

Females

8333

F18-39

8333

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21852

Females

8700

F18-39

8700

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22259

Females

9038

F18-39

9038

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

23322

Females

9664

F18-39

9664

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21807

Females

8941

F18-39

8941

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

22916

Females

9555

F18-39

9555

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

23454

Females

9858

F18-39

9858

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23352

Females

9874

F18-39

9874

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24846

Females

10595

F18-39

10595

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23550

Females

9949

F18-39

9949

Passing Analysis

Category:
Athletes Passed
2825
Passed By
879
Net Change
+1946
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24407
5K → 10K86129+832#24407#23575
10K → 15K52322+501#23575#23074
15K → 20K54210+532#23074#22542
20K → Half847+77#22542#22465
Half → 25K22166+155#22465#22310
25K → 30K228145+83#22310#22227
30K → 20M7580-5#22227#22232
20M → 21M59120-61#22232#22293
21M → 35K5125+26#22293#22267
35K → 23M7397-24#22267#22291
23M → 24M4086-46#22291#22337
24M → 40K3663-27#22337#22364
40K → 25.2M555-50#22364#22414
25.2M → Finish2774-47#22414#22461
TOTALS2825879+1946
📊

Passing Visuals

Category:
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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