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BOSTON MARATHON 2025

Aileen Dooley

Bib: 31804•F

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
10:25/mi
32:22
↑ 97↓ 3451.5%
10K· 6.21 mi
10:34/mi
1:05:12
↑ 79↓ 1380.4%
15K· 9.32 mi
10:43/mi
1:38:31
↑ 67↓ 78
20K· 12.43 mi
11:03/mi
2:12:51
↑ 106↓ 860.1%
Half· 13.11 mi
10:49/mi
2:20:14
↑ 19↓ 370.5%
25K· 15.53 mi
11:09/mi
2:47:15
↑ 66↓ 880.2%
30K· 18.64 mi
11:54/mi
3:24:13
↑ 181↓ 1480.2%
20M
11:34/mi
3:39:56
↑ 64↓ 500.2%
21M
12:07/mi
3:52:03
↑ 106↓ 241.6%
35K· 21.75 mi
10:40/mi
4:00:02
↑ 17↓ 861.7%
23M
11:31/mi
4:14:27
↑ 23↓ 630.6%
24M
11:40/mi
4:26:07
↓ 821.3%
40K· 24.85 mi
11:42/mi
4:36:07
↓ 200.3%
25.2M
11:50/mi
4:40:12
↑ 13↓ 160.2%
Finish· 26.22 mi
10:44/mi
4:51:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:14
Pace10:42 /mi
2nd Half
Distance13.11 mi
Time2:30:54
Pace11:31 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4032:2210:2532:22
10:25
-
10K
6.21 mi12:29:301:05:1210:3032:50
10:34
+0:09
15K
9.32 mi13:02:491:38:3110:3433:19
10:43
+0:09
20K
12.43 mi13:37:092:12:5110:4134:20
11:03
+0:20
Half
13.11 mi13:44:322:20:1410:427:23
10:49
-0:14
25K
15.53 mi14:11:332:47:1510:4627:01
11:09
+0:20
30K
18.64 mi14:48:313:24:1310:5736:58
11:54
+0:45
20M
20.00 mi15:04:143:39:5611:0015:43
11:34
-0:20
21M
21.00 mi15:16:213:52:0311:0312:07
12:07
+0:33
35K
21.75 mi15:24:204:00:0211:027:59
10:40
-1:27
23M
23.00 mi15:38:454:14:2711:0414:25
11:31
+0:51
24M
24.00 mi15:50:254:26:0711:0511:40
11:40
+0:09
40K
24.85 mi16:00:254:36:0711:0710:00
11:42
+0:02
25.2M
25.20 mi16:04:304:40:1211:074:05
11:50
+0:08
Finish
26.22 mi16:15:264:51:0811:0710:56
10:44
-1:06

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

10:25 /mi

Average Pace

11:07 /mi

Slowest Pace

12:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:10

64% of race

Time at Steady Pace

1:44:58

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:06 /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 mi11:56:4032:2210:2532:22
10:25
#26576
10K
6.21 mi12:29:301:05:1210:3032:50
10:34
#26471
15K
9.32 mi13:02:491:38:3110:3433:19
10:43
#26401
20K
12.43 mi13:37:092:12:5110:4134:20
11:03
#26305
Half
13.11 mi13:44:322:20:1410:427:23
10:49
#26308
25K
15.53 mi14:11:332:47:1510:4627:01
11:09
#26147
30K
18.64 mi14:48:313:24:1310:5736:58
11:54
#25989
20M
20.00 mi15:04:143:39:5611:0015:43
11:34
#25902
21M
21.00 mi15:16:213:52:0311:0312:07
12:07
#25803
35K
21.75 mi15:24:204:00:0211:027:59
10:40
#25751
23M
23.00 mi15:38:454:14:2711:0414:25
11:31
#25697
24M
24.00 mi15:50:254:26:0711:0511:40
11:40
#25681
40K
24.85 mi16:00:254:36:0711:0710:00
11:42
#25647
25.2M
25.20 mi16:04:304:40:1211:074:05
11:50
#25610
Finish
26.22 mi16:15:264:51:0811:0710:56
10:44
#25592
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26576110861108626285(Top 93%)10935(Top 89%)10935(Top 200%)
10K6.21 mi3.10 mi26471+10511037+4911037+4926384(Top 93%)11003(Top 90%)11003(Top 201%)
15K9.32 mi3.11 mi26401+7011001+3611001+3626285(Top 93%)10935(Top 89%)10935(Top 200%)
20K12.43 mi3.11 mi26305+9610948+5310948+5326079(Top 92%)10852(Top 89%)10852(Top 198%)
Half13.11 mi0.68 mi26308-310951-310951-326271(Top 92%)10977(Top 90%)10977(Top 201%)
25K15.53 mi2.42 mi26147+16110870+8110870+8125402(Top 89%)10515(Top 86%)10515(Top 192%)
30K18.64 mi3.11 mi25989+15810820+5010820+5025445(Top 90%)10644(Top 87%)10644(Top 195%)
20M20.00 mi1.36 mi25902+8710781+3910781+3924647(Top 87%)10294(Top 84%)10294(Top 188%)
21M21.00 mi1.00 mi25803+9910744+3710744+3723786(Top 84%)9913(Top 81%)9913(Top 181%)
35K21.75 mi0.75 mi25751+5210725+1910725+1923501(Top 83%)9810(Top 80%)9810(Top 179%)
23M23.00 mi1.25 mi25697+5410710+1510710+1524260(Top 85%)10228(Top 84%)10228(Top 187%)
24M24.00 mi1.00 mi25681+1610715-510715-525172(Top 89%)10716(Top 88%)10716(Top 196%)
40K24.85 mi0.85 mi25647+3410705+1010705+1024454(Top 86%)10402(Top 85%)10402(Top 190%)
25.2M25.20 mi0.35 mi25610+3710693+1210693+1222825(Top 80%)9593(Top 78%)9593(Top 175%)
Finish26.22 mi1.02 mi25592+1810694-110694-124774(Top 87%)10548(Top 86%)10548(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

26285

Females

10935

F18-39

10935

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26384

Females

11003

F18-39

11003

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

26285

Females

10935

F18-39

10935

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26079

Females

10852

F18-39

10852

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26271

Females

10977

F18-39

10977

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25402

Females

10515

F18-39

10515

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

25445

Females

10644

F18-39

10644

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24647

Females

10294

F18-39

10294

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

23786

Females

9913

F18-39

9913

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23501

Females

9810

F18-39

9810

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24260

Females

10228

F18-39

10228

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

25172

Females

10716

F18-39

10716

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24454

Females

10402

F18-39

10402

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22825

Females

9593

F18-39

9593

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

24774

Females

10548

F18-39

10548

Passing Analysis

Category:
Athletes Passed
1457
Passed By
473
Net Change
+984
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26576
5K → 10K228123+105#26576#26471
10K → 15K15686+70#26471#26401
15K → 20K17175+96#26401#26305
20K → Half1720-3#26305#26308
Half → 25K17918+161#26308#26147
25K → 30K19335+158#26147#25989
30K → 20M10013+87#25989#25902
20M → 21M1089+99#25902#25803
21M → 35K6210+52#25803#25751
35K → 23M6814+54#25751#25697
23M → 24M4428+16#25697#25681
24M → 40K4511+34#25681#25647
40K → 25.2M414+37#25647#25610
25.2M → Finish4527+18#25610#25592
TOTALS1457473+984
📊

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