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BOSTON MARATHON 2025

Dasia Larusso

Bib: 26226•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 (F40-44)
#0 / 1718
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
8:59/mi
27:55
↑ 97↓ 3451.5%
10K· 6.21 mi
9:01/mi
55:55
↑ 79↓ 1380.4%
15K· 9.32 mi
9:04/mi
1:24:04
↑ 67↓ 78
20K· 12.43 mi
9:16/mi
1:52:51
↑ 106↓ 860.1%
Half· 13.11 mi
9:07/mi
1:59:04
↑ 19↓ 370.5%
25K· 15.53 mi
9:44/mi
2:22:41
↑ 66↓ 880.2%
30K· 18.64 mi
10:16/mi
2:54:35
↑ 181↓ 1480.2%
20M
10:29/mi
3:08:50
↑ 64↓ 500.2%
21M
10:35/mi
3:19:25
↑ 106↓ 241.6%
35K· 21.75 mi
9:55/mi
3:26:50
↑ 17↓ 861.7%
23M
10:21/mi
3:39:47
↑ 23↓ 630.6%
24M
10:06/mi
3:49:53
↓ 821.3%
40K· 24.85 mi
11:10/mi
3:59:26
↓ 200.3%
25.2M
11:45/mi
4:03:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:58/mi
4:13:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:04
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:14:34
Pace10:16 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3527:558:5927:55
8:59
-
10K
6.21 mi12:11:3555:559:0028:00
9:01
+0:02
15K
9.32 mi12:39:441:24:049:0128:09
9:04
+0:03
20K
12.43 mi13:08:311:52:519:0528:47
9:16
+0:12
Half
13.11 mi13:14:441:59:049:056:13
9:07
-0:09
25K
15.53 mi13:38:212:22:419:1123:37
9:44
+0:37
30K
18.64 mi14:10:152:54:359:2231:54
10:16
+0:32
20M
20.00 mi14:24:303:08:509:2614:15
10:29
+0:13
21M
21.00 mi14:35:053:19:259:3010:35
10:35
+0:06
35K
21.75 mi14:42:303:26:509:317:25
9:55
-0:40
23M
23.00 mi14:55:273:39:479:3312:57
10:21
+0:26
24M
24.00 mi15:05:333:49:539:3510:06
10:06
-0:15
40K
24.85 mi15:15:063:59:269:389:33
11:10
+1:04
25.2M
25.20 mi15:19:094:03:299:404:03
11:45
+0:35
Finish
26.22 mi15:29:184:13:389:4110:09
9:58
-1:47

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

8:59 /mi

Average Pace

9:41 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:04

47% of race

Time at Steady Pace

1:36:08

38% of race

Time at Slower Pace

38:26

15% of race

Average Pace: 9:40 /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 mi11:43:3527:558:5927:55
8:59
#22364
10K
6.21 mi12:11:3555:559:0028:00
9:01
#22427
15K
9.32 mi12:39:441:24:049:0128:09
9:04
#22363
20K
12.43 mi13:08:311:52:519:0528:47
9:16
#22277
Half
13.11 mi13:14:441:59:049:056:13
9:07
#22279
25K
15.53 mi13:38:212:22:419:1123:37
9:44
#22383
30K
18.64 mi14:10:152:54:359:2231:54
10:16
#22381
20M
20.00 mi14:24:303:08:509:2614:15
10:29
#22385
21M
21.00 mi14:35:053:19:259:3010:35
10:35
#22237
35K
21.75 mi14:42:303:26:509:317:25
9:55
#22217
23M
23.00 mi14:55:273:39:479:3312:57
10:21
#22162
24M
24.00 mi15:05:333:49:539:3510:06
10:06
#22118
40K
24.85 mi15:15:063:59:269:389:33
11:10
#22189
25.2M
25.20 mi15:19:094:03:299:404:03
11:45
#22206
Finish
26.22 mi15:29:184:13:389:4110:09
9:58
#22192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi223648836883622306(Top 79%)8729(Top 71%)8729(Top 508%)
10K6.21 mi3.10 mi22427-638853-178853-1722443(Top 79%)8836(Top 72%)8836(Top 514%)
15K9.32 mi3.11 mi22363+648787+668787+6622306(Top 79%)8729(Top 71%)8729(Top 508%)
20K12.43 mi3.11 mi22277+868747+408747+4022171(Top 78%)8681(Top 71%)8681(Top 505%)
Half13.11 mi0.68 mi22279-28755-88755-822300(Top 79%)8782(Top 72%)8782(Top 511%)
25K15.53 mi2.42 mi22383-1048801-468801-4622612(Top 80%)8987(Top 73%)8987(Top 523%)
30K18.64 mi3.11 mi22381+28840-398840-3922361(Top 79%)8977(Top 73%)8977(Top 523%)
20M20.00 mi1.36 mi22385-48868-288868-2822381(Top 79%)9098(Top 74%)9098(Top 530%)
21M21.00 mi1.00 mi22237+1488794+748794+7420289(Top 71%)8072(Top 66%)8072(Top 470%)
35K21.75 mi0.75 mi22217+208802-88802-821679(Top 76%)8866(Top 73%)8866(Top 516%)
23M23.00 mi1.25 mi22162+558811-98811-921563(Top 76%)8853(Top 72%)8853(Top 515%)
24M24.00 mi1.00 mi22118+448802+98802+921656(Top 76%)8944(Top 73%)8944(Top 521%)
40K24.85 mi0.85 mi22189-718860-588860-5823503(Top 83%)9945(Top 81%)9945(Top 579%)
25.2M25.20 mi0.35 mi22206-178871-118871-1122686(Top 80%)9504(Top 78%)9504(Top 553%)
Finish26.22 mi1.02 mi22192+148890-198890-1922819(Top 80%)9577(Top 78%)9577(Top 557%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22306

Females

8729

F40-44

8729

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22443

Females

8836

F40-44

8836

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22306

Females

8729

F40-44

8729

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22171

Females

8681

F40-44

8681

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22300

Females

8782

F40-44

8782

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22612

Females

8987

F40-44

8987

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

22361

Females

8977

F40-44

8977

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

22381

Females

9098

F40-44

9098

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20289

Females

8072

F40-44

8072

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

21679

Females

8866

F40-44

8866

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21563

Females

8853

F40-44

8853

23M→24M

23.0 - 24.0 mi

Top 76%
×6story building
+12ft-82ft

Overall

21656

Females

8944

F40-44

8944

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23503

Females

9945

F40-44

9945

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22686

Females

9504

F40-44

9504

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

22819

Females

9577

F40-44

9577

Passing Analysis

Category:
Athletes Passed
1520
Passed By
1348
Net Change
+172
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22364
5K → 10K226289-63#22364#22427
10K → 15K215151+64#22427#22363
15K → 20K212126+86#22363#22277
20K → Half2931-2#22277#22279
Half → 25K106210-104#22279#22383
25K → 30K188186+2#22383#22381
30K → 20M7276-4#22381#22385
20M → 21M16416+148#22385#22237
21M → 35K5030+20#22237#22217
35K → 23M10449+55#22217#22162
23M → 24M6016+44#22162#22118
24M → 40K29100-71#22118#22189
40K → 25.2M1734-17#22189#22206
25.2M → Finish4834+14#22206#22192
TOTALS15201348+172
📊

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