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BOSTON MARATHON 2025

Laura Lucas

Bib: 29901•F

GA

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

Start
0:00:00
Race begins
5K· 3.11 mi
32:56
Rank: #26954
Start → 5K
32:56 | 10:36/mi
10K· 6.21 mi
1:06:51
Rank: #26944 (+10)
5K → 10K
33:55 | 10:55/mi
15K· 9.32 mi
1:41:25
Rank: #26913 (+31)
10K → 15K
34:34 | 11:08/mi
20K· 12.43 mi
2:14:28
Rank: #26514 (+399)
15K → 20K
33:03 | 10:38/mi
Half· 13.11 mi
2:21:33
Rank: #26465 (+49)
20K → Half
7:05 | 10:23/mi
25K· 15.53 mi
2:47:41
Rank: #26186 (+279)
Half → 25K
26:08 | 10:47/mi
30K· 18.64 mi
3:22:54
Rank: #25884 (+302)
25K → 30K
35:13 | 11:20/mi
20M
3:37:59
Rank: #25743 (+141)
30K → 20M
15:05 | 11:06/mi
21M
3:49:36
Rank: #25599 (+144)
20M → 21M
11:37 | 11:37/mi
35K· 21.75 mi
3:57:28
Rank: #25531 (+68)
21M → 35K
7:52 | 10:31/mi
23M
4:11:05
Rank: #25413 (+118)
35K → 23M
13:37 | 10:53/mi
24M
4:21:57
Rank: #25351 (+62)
23M → 24M
10:52 | 10:52/mi
40K· 24.85 mi
4:31:27
Rank: #25294 (+57)
24M → 40K
9:30 | 11:07/mi
25.2M
4:35:43
Rank: #25279 (+15)
40K → 25.2M
4:16 | 12:22/mi
Finish· 26.22 mi
4:46:52
Rank: #25288 (-9)
25.2M → Finish
11:09 | 10:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:21:33
Pace10:48 /mi
2nd Half
Distance13.11 mi
Time2:25:19
Pace11:05 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3632:5610:3632:56
10:36
-
10K
6.21 mi12:31:311:06:5110:4633:55
10:55
+0:19
15K
9.32 mi13:06:051:41:2510:5334:34
11:08
+0:13
20K
12.43 mi13:39:082:14:2810:4933:03
10:38
-0:30
Half
13.11 mi13:46:132:21:3310:487:05
10:23
-0:15
25K
15.53 mi14:12:212:47:4110:4826:08
10:47
+0:24
30K
18.64 mi14:47:343:22:5410:5335:13
11:20
+0:33
20M
20.00 mi15:02:393:37:5910:5415:05
11:06
-0:14
21M
21.00 mi15:14:163:49:3610:5611:37
11:37
+0:31
35K
21.75 mi15:22:083:57:2810:557:52
10:31
-1:06
23M
23.00 mi15:35:454:11:0510:5513:37
10:53
+0:22
24M
24.00 mi15:46:374:21:5710:5510:52
10:52
-0:01
40K
24.85 mi15:56:074:31:2710:559:30
11:07
+0:15
25.2M
25.20 mi16:00:234:35:4310:564:16
12:22
+1:15
Finish
26.22 mi16:11:324:46:5210:5711:09
10:56
-1:26

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

10:23 /mi

Average Pace

10:57 /mi

Slowest Pace

12:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:30:59

94% of race

Time at Steady Pace

11:37

4% of race

Time at Slower Pace

4:16

1% of race

Average Pace: 10:56 /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 mi11:57:3632:5610:3632:56
10:36
#26954
10K
6.21 mi12:31:311:06:5110:4633:55
10:55
#26944
15K
9.32 mi13:06:051:41:2510:5334:34
11:08
#26913
20K
12.43 mi13:39:082:14:2810:4933:03
10:38
#26514
Half
13.11 mi13:46:132:21:3310:487:05
10:23
#26465
25K
15.53 mi14:12:212:47:4110:4826:08
10:47
#26186
30K
18.64 mi14:47:343:22:5410:5335:13
11:20
#25884
20M
20.00 mi15:02:393:37:5910:5415:05
11:06
#25743
21M
21.00 mi15:14:163:49:3610:5611:37
11:37
#25599
35K
21.75 mi15:22:083:57:2810:557:52
10:31
#25531
23M
23.00 mi15:35:454:11:0510:5513:37
10:53
#25413
24M
24.00 mi15:46:374:21:5710:5510:52
10:52
#25351
40K
24.85 mi15:56:074:31:2710:559:30
11:07
#25294
25.2M
25.20 mi16:00:234:35:4310:564:16
12:22
#25279
Finish
26.22 mi16:11:324:46:5210:5711:09
10:56
#25288
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26954112971129726837(Top 94%)11278(Top 92%)11278(Top 206%)
10K6.21 mi3.10 mi26944+1011310-1311310-1326941(Top 95%)11331(Top 93%)11331(Top 207%)
15K9.32 mi3.11 mi26913+3111305+511305+526837(Top 94%)11278(Top 92%)11278(Top 206%)
20K12.43 mi3.11 mi26514+39911075+23011075+23025426(Top 90%)10492(Top 86%)10492(Top 192%)
Half13.11 mi0.68 mi26465+4911046+2911046+2925579(Top 90%)10589(Top 87%)10589(Top 194%)
25K15.53 mi2.42 mi26186+27910886+16010886+16024862(Top 88%)10213(Top 84%)10213(Top 187%)
30K18.64 mi3.11 mi25884+30210757+12910757+12924599(Top 87%)10179(Top 83%)10179(Top 186%)
20M20.00 mi1.36 mi25743+14110701+5610701+5623791(Top 84%)9845(Top 81%)9845(Top 180%)
21M21.00 mi1.00 mi25599+14410635+6610635+6622838(Top 80%)9422(Top 77%)9422(Top 172%)
35K21.75 mi0.75 mi25531+6810606+2910606+2923176(Top 82%)9648(Top 79%)9648(Top 176%)
23M23.00 mi1.25 mi25413+11810562+4410562+4422930(Top 81%)9569(Top 78%)9569(Top 175%)
24M24.00 mi1.00 mi25351+6210531+3110531+3123689(Top 83%)9976(Top 82%)9976(Top 182%)
40K24.85 mi0.85 mi25294+5710510+2110510+2123364(Top 82%)9886(Top 81%)9886(Top 181%)
25.2M25.20 mi0.35 mi25279+1510503+710503+723896(Top 84%)10121(Top 83%)10121(Top 185%)
Finish26.22 mi1.02 mi25288-910512-910512-925236(Top 89%)10767(Top 88%)10767(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26837

Females

11278

F18-39

11278

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

26941

Females

11331

F18-39

11331

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26837

Females

11278

F18-39

11278

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25426

Females

10492

F18-39

10492

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25579

Females

10589

F18-39

10589

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24862

Females

10213

F18-39

10213

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24599

Females

10179

F18-39

10179

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23791

Females

9845

F18-39

9845

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22838

Females

9422

F18-39

9422

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23176

Females

9648

F18-39

9648

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

22930

Females

9569

F18-39

9569

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23689

Females

9976

F18-39

9976

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23364

Females

9886

F18-39

9886

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23896

Females

10121

F18-39

10121

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25236

Females

10767

F18-39

10767

Passing Analysis

Category:
Athletes Passed
2007
Passed By
341
Net Change
+1666
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26954
5K → 10K162152+10#26954#26944
10K → 15K136105+31#26944#26913
15K → 20K4023+399#26913#26514
20K → Half534+49#26514#26465
Half → 25K2834+279#26465#26186
25K → 30K3075+302#26186#25884
30K → 20M1443+141#25884#25743
20M → 21M1473+144#25743#25599
21M → 35K724+68#25599#25531
35K → 23M1213+118#25531#25413
23M → 24M7513+62#25413#25351
24M → 40K636+57#25351#25294
40K → 25.2M216+15#25294#25279
25.2M → Finish2130-9#25279#25288
TOTALS2007341+1666
📊

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