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BOSTON MARATHON 2025

Michelle Laconte

Bib: 27287•F

MA

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

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
9:45/mi
30:17
↑ 97↓ 3451.5%
10K· 6.21 mi
9:40/mi
1:00:19
↑ 79↓ 1380.4%
15K· 9.32 mi
10:13/mi
1:32:05
↑ 67↓ 78
20K· 12.43 mi
11:03/mi
2:06:26
↑ 106↓ 860.1%
Half· 13.11 mi
10:39/mi
2:13:42
↑ 19↓ 370.5%
25K· 15.53 mi
11:40/mi
2:41:59
↑ 66↓ 880.2%
30K· 18.64 mi
12:32/mi
3:20:55
↑ 181↓ 1480.2%
20M
11:35/mi
3:36:40
↑ 64↓ 500.2%
21M
13:47/mi
3:50:27
↑ 106↓ 241.6%
35K· 21.75 mi
12:31/mi
3:59:49
↑ 17↓ 861.7%
23M
11:52/mi
4:14:40
↑ 23↓ 630.6%
24M
11:09/mi
4:25:49
↓ 821.3%
40K· 24.85 mi
11:42/mi
4:35:49
↓ 200.3%
25.2M
13:20/mi
4:40:25
↑ 13↓ 160.2%
Finish· 26.22 mi
10:26/mi
4:51:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:42
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:37:21
Pace12:00 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:2930:179:4530:17
9:45
-
10K
6.21 mi12:16:311:00:199:4230:02
9:40
-0:05
15K
9.32 mi12:48:171:32:059:5331:46
10:13
+0:33
20K
12.43 mi13:22:382:06:2610:1034:21
11:03
+0:50
Half
13.11 mi13:29:542:13:4210:127:16
10:39
-0:24
25K
15.53 mi13:58:112:41:5910:2628:17
11:40
+1:01
30K
18.64 mi14:37:073:20:5510:4738:56
12:32
+0:52
20M
20.00 mi14:52:523:36:4010:5015:45
11:35
-0:57
21M
21.00 mi15:06:393:50:2710:5813:47
13:47
+2:12
35K
21.75 mi15:16:013:59:4911:029:22
12:31
-1:16
23M
23.00 mi15:30:524:14:4011:0414:51
11:52
-0:39
24M
24.00 mi15:42:014:25:4911:0511:09
11:09
-0:43
40K
24.85 mi15:52:014:35:4911:0610:00
11:42
+0:33
25.2M
25.20 mi15:56:374:40:2511:084:36
13:20
+1:38
Finish
26.22 mi16:07:154:51:0311:0710:38
10:26
-2:54

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

9:40 /mi

Average Pace

11:07 /mi

Slowest Pace

13:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:59

38% of race

Time at Steady Pace

1:54:23

39% of race

Time at Slower Pace

1:06:41

23% of race

Average Pace: 11:06 /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 mi11:46:2930:179:4530:17
9:45
#24959
10K
6.21 mi12:16:311:00:199:4230:02
9:40
#24740
15K
9.32 mi12:48:171:32:059:5331:46
10:13
#24997
20K
12.43 mi13:22:382:06:2610:1034:21
11:03
#25379
Half
13.11 mi13:29:542:13:4210:127:16
10:39
#25408
25K
15.53 mi13:58:112:41:5910:2628:17
11:40
#25572
30K
18.64 mi14:37:073:20:5510:4738:56
12:32
#25732
20M
20.00 mi14:52:523:36:4010:5015:45
11:35
#25633
21M
21.00 mi15:06:393:50:2710:5813:47
13:47
#25676
35K
21.75 mi15:16:013:59:4911:029:22
12:31
#25729
23M
23.00 mi15:30:524:14:4011:0414:51
11:52
#25709
24M
24.00 mi15:42:014:25:4911:0511:09
11:09
#25664
40K
24.85 mi15:52:014:35:4911:0610:00
11:42
#25628
25.2M
25.20 mi15:56:374:40:2511:084:36
13:20
#25631
Finish
26.22 mi16:07:154:51:0311:0710:38
10:26
#25588
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24959101901019025458(Top 90%)10484(Top 86%)10484(Top 192%)
10K6.21 mi3.10 mi24740+21910086+10410086+10424517(Top 86%)9974(Top 82%)9974(Top 182%)
15K9.32 mi3.11 mi24997-25710219-13310219-13325458(Top 90%)10484(Top 86%)10484(Top 192%)
20K12.43 mi3.11 mi25379-38210450-23110450-23126084(Top 92%)10854(Top 89%)10854(Top 198%)
Half13.11 mi0.68 mi25408-2910460-1010460-1025996(Top 92%)10820(Top 88%)10820(Top 198%)
25K15.53 mi2.42 mi25572-16410556-9610556-9626057(Top 92%)10892(Top 89%)10892(Top 199%)
30K18.64 mi3.11 mi25732-16010685-12910685-12926202(Top 92%)11062(Top 90%)11062(Top 202%)
20M20.00 mi1.36 mi25633+9910647+3810647+3824686(Top 87%)10312(Top 84%)10312(Top 189%)
21M21.00 mi1.00 mi25676-4310678-3110678-3125969(Top 91%)11029(Top 90%)11029(Top 202%)
35K21.75 mi0.75 mi25729-5310711-3310711-3326467(Top 93%)11314(Top 93%)11314(Top 207%)
23M23.00 mi1.25 mi25709+2010719-810719-824872(Top 88%)10533(Top 86%)10533(Top 193%)
24M24.00 mi1.00 mi25664+4510708+1110708+1124278(Top 85%)10263(Top 84%)10263(Top 188%)
40K24.85 mi0.85 mi25628+3610696+1210696+1224453(Top 86%)10401(Top 85%)10401(Top 190%)
25.2M25.20 mi0.35 mi25631-310705-910705-925438(Top 90%)10909(Top 89%)10909(Top 199%)
Finish26.22 mi1.02 mi25588+4310692+1310692+1324111(Top 85%)10231(Top 84%)10231(Top 187%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25458

Females

10484

F18-39

10484

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24517

Females

9974

F18-39

9974

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25458

Females

10484

F18-39

10484

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

26084

Females

10854

F18-39

10854

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

25996

Females

10820

F18-39

10820

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

26057

Females

10892

F18-39

10892

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26202

Females

11062

F18-39

11062

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24686

Females

10312

F18-39

10312

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

25969

Females

11029

F18-39

11029

21M→35K

21.0 - 21.8 mi

Top 93%
×7story building
+17ft-86ft

Overall

26467

Females

11314

F18-39

11314

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

24872

Females

10533

F18-39

10533

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24278

Females

10263

F18-39

10263

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24453

Females

10401

F18-39

10401

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25438

Females

10909

F18-39

10909

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24111

Females

10231

F18-39

10231

Passing Analysis

Category:
Athletes Passed
934
Passed By
1563
Net Change
-629
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24959
5K → 10K323104+219#24959#24740
10K → 15K57314-257#24740#24997
15K → 20K39421-382#24997#25379
20K → Half1544-29#25379#25408
Half → 25K51215-164#25408#25572
25K → 30K67227-160#25572#25732
30K → 20M1089+99#25732#25633
20M → 21M2871-43#25633#25676
21M → 35K1770-53#25676#25729
35K → 23M4929+20#25729#25709
23M → 24M5611+45#25709#25664
24M → 40K5014+36#25664#25628
40K → 25.2M1518-3#25628#25631
25.2M → Finish5916+43#25631#25588
TOTALS9341563-629
📊

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