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BOSTON MARATHON 2025

Allison Lassoe

Bib: 24277•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:12
Rank: #21289
Start → 5K
8:45/mi
27:12 split
10K· 6.21 mi
55:10
Rank: #21864 (-575)
5K → 10K
9:00/mi
27:58 split
15K· 9.32 mi
1:23:54
Rank: #22291 (-427)
10K → 15K
9:15/mi
28:44 split
20K· 12.43 mi
1:54:16
Rank: #22770 (-479)
15K → 20K
9:46/mi
30:22 split
Half· 13.11 mi
2:00:42
Rank: #22799 (-29)
20K → Half
9:26/mi
6:26 split
25K· 15.53 mi
2:24:45
Rank: #22856 (-57)
Half → 25K
9:55/mi
24:03 split
30K· 18.64 mi
3:00:47
Rank: #23404 (-548)
25K → 30K
11:36/mi
36:02 split
20M
3:16:53
Rank: #23567 (-163)
30K → 20M
11:51/mi
16:06 split
21M
3:30:05
Rank: #23744 (-177)
20M → 21M
13:12/mi
13:12 split
35K· 21.75 mi
3:38:36
Rank: #23789 (-45)
21M → 35K
11:23/mi
8:31 split
23M
3:54:29
Rank: #23985 (-196)
35K → 23M
12:41/mi
15:53 split
24M
4:07:49
Rank: #24229 (-244)
23M → 24M
13:20/mi
13:20 split
40K· 24.85 mi
4:19:35
Rank: #24425 (-196)
24M → 40K
13:46/mi
11:46 split
25.2M
4:24:27
Rank: #24483 (-58)
40K → 25.2M
14:07/mi
4:52 split
Finish· 26.22 mi
4:35:56
Rank: #24527 (-44)
25.2M → Finish
11:16/mi
11:29 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:42
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:35:14
Pace11:51 /mi
📊Positive Split: 28.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5927:128:4527:12
8:45
-
10K
6.21 mi11:53:5755:108:5327:58
9:00
+0:15
15K
9.32 mi12:22:411:23:549:0028:44
9:15
+0:15
20K
12.43 mi12:53:031:54:169:1230:22
9:46
+0:31
Half
13.11 mi12:59:292:00:429:126:26
9:26
-0:20
25K
15.53 mi13:23:322:24:459:1924:03
9:55
+0:29
30K
18.64 mi13:59:343:00:479:4236:02
11:36
+1:41
20M
20.00 mi14:15:403:16:539:5116:06
11:51
+0:15
21M
21.00 mi14:28:523:30:0510:0013:12
13:12
+1:21
35K
21.75 mi14:37:233:38:3610:038:31
11:23
-1:49
23M
23.00 mi14:53:163:54:2910:1215:53
12:41
+1:18
24M
24.00 mi15:06:364:07:4910:2013:20
13:20
+0:39
40K
24.85 mi15:18:224:19:3510:2711:46
13:46
+0:26
25.2M
25.20 mi15:23:144:24:2710:304:52
14:07
+0:21
Finish
26.22 mi15:34:434:35:5610:3211:29
11:16
-2:51

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

8:45 /mi

Average Pace

10:32 /mi

Slowest Pace

14:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:45

52% of race

Time at Steady Pace

1:12:08

26% of race

Time at Slower Pace

59:03

21% of race

Average Pace: 10:31 /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 mi11:25:5927:128:4527:12
8:45
#21289
10K
6.21 mi11:53:5755:108:5327:58
9:00
#21864
15K
9.32 mi12:22:411:23:549:0028:44
9:15
#22291
20K
12.43 mi12:53:031:54:169:1230:22
9:46
#22770
Half
13.11 mi12:59:292:00:429:126:26
9:26
#22799
25K
15.53 mi13:23:322:24:459:1924:03
9:55
#22856
30K
18.64 mi13:59:343:00:479:4236:02
11:36
#23404
20M
20.00 mi14:15:403:16:539:5116:06
11:51
#23567
21M
21.00 mi14:28:523:30:0510:0013:12
13:12
#23744
35K
21.75 mi14:37:233:38:3610:038:31
11:23
#23789
23M
23.00 mi14:53:163:54:2910:1215:53
12:41
#23985
24M
24.00 mi15:06:364:07:4910:2013:20
13:20
#24229
40K
24.85 mi15:18:224:19:3510:2711:46
13:46
#24425
25.2M
25.20 mi15:23:144:24:2710:304:52
14:07
#24483
Finish
26.22 mi15:34:434:35:5610:3211:29
11:16
#24527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi212898242824223044(Top 81%)9119(Top 75%)9119(Top 1461%)
10K6.21 mi3.10 mi21864-5758533-2918533-29122406(Top 79%)8820(Top 72%)8820(Top 1413%)
15K9.32 mi3.11 mi22291-4278750-2178750-21723044(Top 81%)9119(Top 75%)9119(Top 1461%)
20K12.43 mi3.11 mi22770-4798993-2438993-24323708(Top 83%)9552(Top 78%)9552(Top 1531%)
Half13.11 mi0.68 mi22799-299011-189011-1823385(Top 82%)9371(Top 77%)9371(Top 1502%)
25K15.53 mi2.42 mi22856-579067-569067-5623054(Top 81%)9223(Top 75%)9223(Top 1478%)
30K18.64 mi3.11 mi23404-5489407-3409407-34024996(Top 88%)10411(Top 85%)10411(Top 1668%)
20M20.00 mi1.36 mi23567-1639515-1089515-10825058(Top 88%)10507(Top 86%)10507(Top 1684%)
21M21.00 mi1.00 mi23744-1779631-1169631-11625322(Top 89%)10726(Top 88%)10726(Top 1719%)
35K21.75 mi0.75 mi23789-459662-319662-3124923(Top 88%)10545(Top 86%)10545(Top 1690%)
23M23.00 mi1.25 mi23985-1969792-1309792-13026031(Top 92%)11107(Top 91%)11107(Top 1780%)
24M24.00 mi1.00 mi24229-2449925-1339925-13327183(Top 96%)11737(Top 96%)11737(Top 1881%)
40K24.85 mi0.85 mi24425-19610031-10610031-10627004(Top 95%)11643(Top 95%)11643(Top 1866%)
25.2M25.20 mi0.35 mi24483-5810079-4810079-4826422(Top 93%)11388(Top 93%)11388(Top 1825%)
Finish26.22 mi1.02 mi24527-4410112-3310112-3325826(Top 91%)11061(Top 90%)11061(Top 1773%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

23044

Females

9119

F60-64

9119

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22406

Females

8820

F60-64

8820

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

23044

Females

9119

F60-64

9119

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23708

Females

9552

F60-64

9552

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23385

Females

9371

F60-64

9371

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23054

Females

9223

F60-64

9223

25K→30K

15.5 - 18.6 mi

Top 88%
×9stories
+181ft-148ft

Overall

24996

Females

10411

F60-64

10411

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

25058

Females

10507

F60-64

10507

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

25322

Females

10726

F60-64

10726

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

24923

Females

10545

F60-64

10545

35K→23M

21.8 - 23.0 mi

Top 92%
×5stories
+23ft-63ft

Overall

26031

Females

11107

F60-64

11107

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27183

Females

11737

F60-64

11737

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

27004

Females

11643

F60-64

11643

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26422

Females

11388

F60-64

11388

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

25826

Females

11061

F60-64

11061

Passing Analysis

Category:
Athletes Passed
585
Passed By
3823
Net Change
-3238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21289
5K → 10K92667-575#21289#21864
10K → 15K91518-427#21864#22291
15K → 20K64543-479#22291#22770
20K → Half2251-29#22770#22799
Half → 25K126183-57#22799#22856
25K → 30K46594-548#22856#23404
30K → 20M35198-163#23404#23567
20M → 21M25202-177#23567#23744
21M → 35K2469-45#23744#23789
35K → 23M24220-196#23789#23985
23M → 24M7251-244#23985#24229
24M → 40K6202-196#24229#24425
40K → 25.2M563-58#24425#24483
25.2M → Finish1862-44#24483#24527
TOTALS5853823-3238
📊

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