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BOSTON MARATHON 2025

Erin Milliken

Bib: 26081•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

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
9:11/mi
28:33
↑ 97↓ 3451.5%
10K· 6.21 mi
9:25/mi
57:48
↑ 79↓ 1380.4%
15K· 9.32 mi
9:30/mi
1:27:18
↑ 67↓ 78
20K· 12.43 mi
9:37/mi
1:57:12
↑ 106↓ 860.1%
Half· 13.11 mi
9:40/mi
2:03:48
↑ 19↓ 370.5%
25K· 15.53 mi
10:03/mi
2:28:11
↑ 66↓ 880.2%
30K· 18.64 mi
10:54/mi
3:02:02
↑ 181↓ 1480.2%
20M
10:46/mi
3:16:40
↑ 64↓ 500.2%
21M
11:17/mi
3:27:57
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:35:50
↑ 17↓ 861.7%
23M
11:16/mi
3:49:57
↑ 23↓ 630.6%
24M
10:54/mi
4:00:51
↓ 821.3%
40K· 24.85 mi
11:17/mi
4:10:30
↓ 200.3%
25.2M
12:11/mi
4:14:42
↑ 13↓ 160.2%
Finish· 26.22 mi
10:10/mi
4:25:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:48
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:21:16
Pace10:47 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0328:339:1128:33
9:11
-
10K
6.21 mi12:13:1857:489:1829:15
9:25
+0:14
15K
9.32 mi12:42:481:27:189:2229:30
9:30
+0:05
20K
12.43 mi13:12:421:57:129:2629:54
9:37
+0:07
Half
13.11 mi13:19:182:03:489:276:36
9:40
+0:03
25K
15.53 mi13:43:412:28:119:3224:23
10:03
+0:23
30K
18.64 mi14:17:323:02:029:4633:51
10:54
+0:51
20M
20.00 mi14:32:103:16:409:5014:38
10:46
-0:08
21M
21.00 mi14:43:273:27:579:5411:17
11:17
+0:31
35K
21.75 mi14:51:203:35:509:557:53
10:32
-0:45
23M
23.00 mi15:05:273:49:5710:0014:07
11:16
+0:44
24M
24.00 mi15:16:214:00:5110:0210:54
10:54
-0:22
40K
24.85 mi15:26:004:10:3010:059:39
11:17
+0:23
25.2M
25.20 mi15:30:124:14:4210:064:12
12:11
+0:54
Finish
26.22 mi15:40:344:25:0410:0710:22
10:10
-2:01

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

9:11 /mi

Average Pace

10:07 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:11

56% of race

Time at Steady Pace

1:17:38

29% of race

Time at Slower Pace

39:15

15% of race

Average Pace: 10:07 /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 mi11:44:0328:339:1128:33
9:11
#23207
10K
6.21 mi12:13:1857:489:1829:15
9:25
#23576
15K
9.32 mi12:42:481:27:189:2229:30
9:30
#23647
20K
12.43 mi13:12:421:57:129:2629:54
9:37
#23573
Half
13.11 mi13:19:182:03:489:276:36
9:40
#23603
25K
15.53 mi13:43:412:28:119:3224:23
10:03
#23533
30K
18.64 mi14:17:323:02:029:4633:51
10:54
#23574
20M
20.00 mi14:32:103:16:409:5014:38
10:46
#23527
21M
21.00 mi14:43:273:27:579:5411:17
11:17
#23447
35K
21.75 mi14:51:203:35:509:557:53
10:32
#23417
23M
23.00 mi15:05:273:49:5710:0014:07
11:16
#23468
24M
24.00 mi15:16:214:00:5110:0210:54
10:54
#23469
40K
24.85 mi15:26:004:10:3010:059:39
11:17
#23506
25.2M
25.20 mi15:30:124:14:4210:064:12
12:11
#23514
Finish
26.22 mi15:40:344:25:0410:0710:22
10:10
#23498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi232079280928023734(Top 84%)9508(Top 78%)9508(Top 174%)
10K6.21 mi3.10 mi23576-3699471-1919471-19123877(Top 84%)9610(Top 79%)9610(Top 176%)
15K9.32 mi3.11 mi23647-719484-139484-1323734(Top 84%)9508(Top 78%)9508(Top 174%)
20K12.43 mi3.11 mi23573+749446+389446+3823285(Top 82%)9295(Top 76%)9295(Top 170%)
Half13.11 mi0.68 mi23603-309466-209466-2024051(Top 85%)9734(Top 80%)9734(Top 178%)
25K15.53 mi2.42 mi23533+709438+289438+2823409(Top 82%)9432(Top 77%)9432(Top 172%)
30K18.64 mi3.11 mi23574-419496-589496-5823815(Top 84%)9769(Top 80%)9769(Top 179%)
20M20.00 mi1.36 mi23527+479494+29494+223119(Top 81%)9481(Top 78%)9481(Top 173%)
21M21.00 mi1.00 mi23447+809474+209474+2022131(Top 78%)9045(Top 74%)9045(Top 165%)
35K21.75 mi0.75 mi23417+309467+79467+723265(Top 82%)9688(Top 79%)9688(Top 177%)
23M23.00 mi1.25 mi23468-519513-469513-4623842(Top 84%)10024(Top 82%)10024(Top 183%)
24M24.00 mi1.00 mi23469-19523-109523-1023779(Top 84%)10013(Top 82%)10013(Top 183%)
40K24.85 mi0.85 mi23506-379562-399562-3923747(Top 84%)10054(Top 82%)10054(Top 184%)
25.2M25.20 mi0.35 mi23514-89582-209582-2023591(Top 83%)9968(Top 82%)9968(Top 182%)
Finish26.22 mi1.02 mi23498+169585-39585-323459(Top 83%)9906(Top 81%)9906(Top 181%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23734

Females

9508

F18-39

9508

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23877

Females

9610

F18-39

9610

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23734

Females

9508

F18-39

9508

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23285

Females

9295

F18-39

9295

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24051

Females

9734

F18-39

9734

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23409

Females

9432

F18-39

9432

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23815

Females

9769

F18-39

9769

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

23119

Females

9481

F18-39

9481

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

22131

Females

9045

F18-39

9045

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23265

Females

9688

F18-39

9688

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23842

Females

10024

F18-39

10024

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

23779

Females

10013

F18-39

10013

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

23747

Females

10054

F18-39

10054

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23591

Females

9968

F18-39

9968

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23459

Females

9906

F18-39

9906

Passing Analysis

Category:
Athletes Passed
1220
Passed By
1511
Net Change
-291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23207
5K → 10K105474-369#23207#23576
10K → 15K145216-71#23576#23647
15K → 20K175101+74#23647#23573
20K → Half1040-30#23573#23603
Half → 25K16292+70#23603#23533
25K → 30K137178-41#23533#23574
30K → 20M9851+47#23574#23527
20M → 21M11838+80#23527#23447
21M → 35K6535+30#23447#23417
35K → 23M51102-51#23417#23468
23M → 24M3940-1#23468#23469
24M → 40K3370-37#23469#23506
40K → 25.2M2937-8#23506#23514
25.2M → Finish5337+16#23514#23498
TOTALS12201511-291
📊

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