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BOSTON MARATHON 2025

Anna Milkowski

Bib: 23144•F

VT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 23%
Division (F50-54)
#0 / 1303
Top 15%
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
8:08/mi
25:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:07/mi
50:30
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:16:10
↑ 67↓ 78
20K· 12.43 mi
8:11/mi
1:41:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:47:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:07/mi
2:06:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:15/mi
2:32:24
↑ 181↓ 1480.2%
20M
8:14/mi
2:43:35
↑ 64↓ 500.2%
21M
8:40/mi
2:52:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:58:22
↑ 17↓ 861.7%
23M
8:19/mi
3:08:47
↑ 23↓ 630.6%
24M
8:04/mi
3:16:51
↓ 821.3%
40K· 24.85 mi
8:15/mi
3:23:54
↓ 200.3%
25.2M
8:48/mi
3:26:56
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:34:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:47:04
Pace8:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:47:46
Pace8:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5625:168:0825:16
8:08
-
10K
6.21 mi11:47:1050:308:0825:14
8:07
-0:01
15K
9.32 mi12:12:501:16:108:1025:40
8:16
+0:09
20K
12.43 mi12:38:151:41:358:1025:25
8:11
-0:05
Half
13.11 mi12:43:441:47:048:105:29
8:02
-0:09
25K
15.53 mi13:03:252:06:458:1019:41
8:07
+0:05
30K
18.64 mi13:29:042:32:248:1125:39
8:15
+0:08
20M
20.00 mi13:40:152:43:358:1111:11
8:14
-0:01
21M
21.00 mi13:48:552:52:158:128:40
8:40
+0:26
35K
21.75 mi13:55:022:58:228:126:07
8:11
-0:29
23M
23.00 mi14:05:273:08:478:1210:25
8:19
+0:08
24M
24.00 mi14:13:313:16:518:128:04
8:04
-0:15
40K
24.85 mi14:20:343:23:548:127:03
8:15
+0:11
25.2M
25.20 mi14:23:363:26:568:133:02
8:48
+0:33
Finish
26.22 mi14:31:303:34:508:127:54
7:45
-1:03

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

7:45 /mi

Average Pace

8:12 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:08

95% of race

Time at Steady Pace

11:42

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:21:5625:168:0825:16
8:08
#17598
10K
6.21 mi11:47:1050:308:0825:14
8:07
#17460
15K
9.32 mi12:12:501:16:108:1025:40
8:16
#17567
20K
12.43 mi12:38:151:41:358:1025:25
8:11
#17172
Half
13.11 mi12:43:441:47:048:105:29
8:02
#17115
25K
15.53 mi13:03:252:06:458:1019:41
8:07
#16705
30K
18.64 mi13:29:042:32:248:1125:39
8:15
#16050
20M
20.00 mi13:40:152:43:358:1111:11
8:14
#15695
21M
21.00 mi13:48:552:52:158:128:40
8:40
#15411
35K
21.75 mi13:55:022:58:228:126:07
8:11
#15310
23M
23.00 mi14:05:273:08:478:1210:25
8:19
#15087
24M
24.00 mi14:13:313:16:518:128:04
8:04
#14900
40K
24.85 mi14:20:343:23:548:127:03
8:15
#14765
25.2M
25.20 mi14:23:363:26:568:133:02
8:48
#14679
Finish
26.22 mi14:31:303:34:508:127:54
7:45
#14527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi175986091609117800(Top 63%)6201(Top 51%)6201(Top 476%)
10K6.21 mi3.10 mi17460+1386011+806011+8017366(Top 61%)5914(Top 48%)5914(Top 454%)
15K9.32 mi3.11 mi17567-1076052-416052-4117800(Top 63%)6201(Top 51%)6201(Top 476%)
20K12.43 mi3.11 mi17172+3955843+2095843+20916184(Top 57%)5323(Top 44%)5323(Top 409%)
Half13.11 mi0.68 mi17115+575816+275816+2716202(Top 57%)5289(Top 43%)5289(Top 406%)
25K15.53 mi2.42 mi16705+4105586+2305586+23014771(Top 52%)4627(Top 38%)4627(Top 355%)
30K18.64 mi3.11 mi16050+6555249+3375249+33713218(Top 47%)3956(Top 32%)3956(Top 304%)
20M20.00 mi1.36 mi15695+3555096+1535096+15312042(Top 42%)3475(Top 28%)3475(Top 267%)
21M21.00 mi1.00 mi15411+2844956+1404956+14011518(Top 41%)3373(Top 28%)3373(Top 259%)
35K21.75 mi0.75 mi15310+1014915+414915+4113505(Top 48%)4436(Top 36%)4436(Top 340%)
23M23.00 mi1.25 mi15087+2234820+954820+9512190(Top 43%)3847(Top 31%)3847(Top 295%)
24M24.00 mi1.00 mi14900+1874747+734747+7311730(Top 41%)3683(Top 30%)3683(Top 283%)
40K24.85 mi0.85 mi14765+1354700+474700+4711883(Top 42%)3870(Top 32%)3870(Top 297%)
25.2M25.20 mi0.35 mi14679+864657+434657+4310726(Top 38%)3382(Top 28%)3382(Top 260%)
Finish26.22 mi1.02 mi14527+1524610+474610+4711139(Top 39%)3537(Top 29%)3537(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17800

Females

6201

F50-54

6201

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17366

Females

5914

F50-54

5914

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17800

Females

6201

F50-54

6201

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16184

Females

5323

F50-54

5323

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16202

Females

5289

F50-54

5289

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14771

Females

4627

F50-54

4627

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13218

Females

3956

F50-54

3956

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12042

Females

3475

F50-54

3475

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11518

Females

3373

F50-54

3373

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13505

Females

4436

F50-54

4436

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12190

Females

3847

F50-54

3847

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11730

Females

3683

F50-54

3683

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11883

Females

3870

F50-54

3870

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10726

Females

3382

F50-54

3382

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11139

Females

3537

F50-54

3537

Passing Analysis

Category:
Athletes Passed
3698
Passed By
627
Net Change
+3071
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17598
5K → 10K362224+138#17598#17460
10K → 15K161268-107#17460#17567
15K → 20K42126+395#17567#17172
20K → Half6811+57#17172#17115
Half → 25K4199+410#17115#16705
25K → 30K66510+655#16705#16050
30K → 20M3616+355#16050#15695
20M → 21M2939+284#15695#15411
21M → 35K11817+101#15411#15310
35K → 23M23310+223#15310#15087
23M → 24M19710+187#15087#14900
24M → 40K14611+135#14900#14765
40K → 25.2M926+86#14765#14679
25.2M → Finish16210+152#14679#14527
TOTALS3698627+3071
📊

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