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BOSTON MARATHON 2025

Beth Lakier

Bib: 28932•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:10
Rank: #25642
Start → 5K
31:10 | 10:02/mi
10K· 6.21 mi
1:02:08
Rank: #25436 (+206)
5K → 10K
30:58 | 9:58/mi
15K· 9.32 mi
1:32:16
Rank: #25050 (+386)
10K → 15K
30:08 | 9:42/mi
20K· 12.43 mi
2:03:08
Rank: #24778 (+272)
15K → 20K
30:52 | 9:56/mi
Half· 13.11 mi
2:10:00
Rank: #24791 (-13)
20K → Half
6:52 | 10:04/mi
25K· 15.53 mi
2:36:06
Rank: #24820 (-29)
Half → 25K
26:06 | 10:46/mi
30K· 18.64 mi
3:10:59
Rank: #24748 (+72)
25K → 30K
34:53 | 11:14/mi
20M
3:26:39
Rank: #24746 (+2)
30K → 20M
15:40 | 11:32/mi
21M
3:38:52
Rank: #24716 (+30)
20M → 21M
12:13 | 12:13/mi
35K· 21.75 mi
3:47:43
Rank: #24749 (-33)
21M → 35K
8:51 | 11:50/mi
23M
4:02:50
Rank: #24807 (-58)
35K → 23M
15:07 | 12:04/mi
24M
4:14:12
Rank: #24801 (+6)
23M → 24M
11:22 | 11:22/mi
40K· 24.85 mi
4:23:35
Rank: #24750 (+51)
24M → 40K
9:23 | 10:58/mi
25.2M
4:27:25
Rank: #24703 (+47)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:37:32
Rank: #24657 (+46)
25.2M → Finish
10:07 | 9:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:00
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:27:32
Pace11:15 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4231:1010:0231:10
10:02
-
10K
6.21 mi12:21:401:02:0810:0030:58
9:58
-0:04
15K
9.32 mi12:51:481:32:169:5430:08
9:42
-0:16
20K
12.43 mi13:22:402:03:089:5430:52
9:56
+0:14
Half
13.11 mi13:29:322:10:009:556:52
10:04
+0:08
25K
15.53 mi13:55:382:36:0610:0326:06
10:46
+0:42
30K
18.64 mi14:30:313:10:5910:1534:53
11:14
+0:28
20M
20.00 mi14:46:113:26:3910:2015:40
11:32
+0:18
21M
21.00 mi14:58:243:38:5210:2512:13
12:13
+0:41
35K
21.75 mi15:07:153:47:4310:288:51
11:50
-0:23
23M
23.00 mi15:22:224:02:5010:3315:07
12:04
+0:14
24M
24.00 mi15:33:444:14:1210:3611:22
11:22
-0:42
40K
24.85 mi15:43:074:23:3510:369:23
10:58
-0:24
25.2M
25.20 mi15:46:574:27:2510:373:50
11:07
+0:09
Finish
26.22 mi15:57:044:37:3210:3610:07
9:56
-1:11

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

9:42 /mi

Average Pace

10:36 /mi

Slowest Pace

12:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:07

50% of race

Time at Steady Pace

1:25:34

31% of race

Time at Slower Pace

51:51

19% of race

Average Pace: 10:35 /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 mi11:50:4231:1010:0231:10
10:02
#25642
10K
6.21 mi12:21:401:02:0810:0030:58
9:58
#25436
15K
9.32 mi12:51:481:32:169:5430:08
9:42
#25050
20K
12.43 mi13:22:402:03:089:5430:52
9:56
#24778
Half
13.11 mi13:29:322:10:009:556:52
10:04
#24791
25K
15.53 mi13:55:382:36:0610:0326:06
10:46
#24820
30K
18.64 mi14:30:313:10:5910:1534:53
11:14
#24748
20M
20.00 mi14:46:113:26:3910:2015:40
11:32
#24746
21M
21.00 mi14:58:243:38:5210:2512:13
12:13
#24716
35K
21.75 mi15:07:153:47:4310:288:51
11:50
#24749
23M
23.00 mi15:22:224:02:5010:3315:07
12:04
#24807
24M
24.00 mi15:33:444:14:1210:3611:22
11:22
#24801
40K
24.85 mi15:43:074:23:3510:369:23
10:58
#24750
25.2M
25.20 mi15:46:574:27:2510:373:50
11:07
#24703
Finish
26.22 mi15:57:044:37:3210:3610:07
9:56
#24657
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi25642105551055524269(Top 85%)9822(Top 80%)9822(Top 988%)
10K6.21 mi3.10 mi25436+20610469+8610469+8625229(Top 89%)10359(Top 85%)10359(Top 1042%)
15K9.32 mi3.11 mi25050+38610252+21710252+21724269(Top 85%)9822(Top 80%)9822(Top 988%)
20K12.43 mi3.11 mi24778+27210109+14310109+14324097(Top 85%)9768(Top 80%)9768(Top 983%)
Half13.11 mi0.68 mi24791-1310117-810117-824920(Top 88%)10228(Top 84%)10228(Top 1029%)
25K15.53 mi2.42 mi24820-2910159-4210159-4224829(Top 87%)10195(Top 83%)10195(Top 1026%)
30K18.64 mi3.11 mi24748+7210143+1610143+1624422(Top 86%)10087(Top 82%)10087(Top 1015%)
20M20.00 mi1.36 mi24746+210155-1210155-1224559(Top 86%)10250(Top 84%)10250(Top 1031%)
21M21.00 mi1.00 mi24716+3010147+810147+823939(Top 84%)9999(Top 82%)9999(Top 1006%)
35K21.75 mi0.75 mi24749-3310172-2510172-2525590(Top 90%)10895(Top 89%)10895(Top 1096%)
23M23.00 mi1.25 mi24807-5810223-5110223-5125214(Top 89%)10714(Top 88%)10714(Top 1078%)
24M24.00 mi1.00 mi24801+610235-1210235-1224662(Top 87%)10468(Top 86%)10468(Top 1053%)
40K24.85 mi0.85 mi24750+5110224+1110224+1123059(Top 81%)9739(Top 80%)9739(Top 980%)
25.2M25.20 mi0.35 mi24703+4710202+2210202+2220921(Top 74%)8635(Top 71%)8635(Top 869%)
Finish26.22 mi1.02 mi24657+4610183+1910183+1922676(Top 80%)9511(Top 78%)9511(Top 957%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24269

Females

9822

F55-59

9822

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25229

Females

10359

F55-59

10359

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24269

Females

9822

F55-59

9822

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24097

Females

9768

F55-59

9768

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

24920

Females

10228

F55-59

10228

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24829

Females

10195

F55-59

10195

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24422

Females

10087

F55-59

10087

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

24559

Females

10250

F55-59

10250

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23939

Females

9999

F55-59

9999

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25590

Females

10895

F55-59

10895

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25214

Females

10714

F55-59

10714

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24662

Females

10468

F55-59

10468

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23059

Females

9739

F55-59

9739

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20921

Females

8635

F55-59

8635

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

22676

Females

9511

F55-59

9511

Passing Analysis

Category:
Athletes Passed
1679
Passed By
694
Net Change
+985
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25642
5K → 10K30599+206#25642#25436
10K → 15K40115+386#25436#25050
15K → 20K30533+272#25050#24778
20K → Half1831-13#24778#24791
Half → 25K92121-29#24791#24820
25K → 30K16694+72#24820#24748
30K → 20M6967+2#24748#24746
20M → 21M6737+30#24746#24716
21M → 35K1750-33#24716#24749
35K → 23M3189-58#24749#24807
23M → 24M4438+6#24807#24801
24M → 40K598+51#24801#24750
40K → 25.2M470+47#24750#24703
25.2M → Finish5812+46#24703#24657
TOTALS1679694+985
📊

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