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BOSTON MARATHON 2025

Laura Sears

MA

Bib: 27413 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
11:17/mi
35:03
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
11:41/mi
1:11:20
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
12:09/mi
1:49:05
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
12:59/mi
2:29:25
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
13:39/mi
2:38:44
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
13:09/mi
3:10:36
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
13:36/mi
3:52:51
↑ 181↓ 1480.2%
138 ft elev
20M
12:42/mi
4:10:07
↑ 64↓ 500.2%
148 ft elev
21M
15:03/mi
4:25:10
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:53/mi
4:34:48
↑ 17↓ 861.7%
156 ft elev
23M
13:02/mi
4:51:07
↑ 23↓ 630.6%
116 ft elev
24M
12:31/mi
5:03:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:22/mi
5:15:04
↓ 200.3%
20 ft elev
25.2M
14:36/mi
5:20:06
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
12:00/mi
5:32:20
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:38:4412:06 /mi⚡ faster
2nd Half
2:53:3613:15 /mi+9.4%
Positive split — 9.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:0311:173.11 mi35:03
11:17
-
10K
1:11:2011:293.10 mi36:17
11:41
+0:24
15K
1:49:0511:423.11 mi37:45
12:09
+0:28
20K
2:29:2512:013.11 mi40:20
12:59
+0:50
Half(13.11 mi)
2:38:4412:060.68 mi9:19
13:39
+0:40
25K
3:10:3612:162.42 mi31:52
13:09
-0:30
30K
3:52:5112:293.11 mi42:15
13:36
+0:27
20M
4:10:0712:301.36 mi17:16
12:42
-0:54
21M
4:25:1012:381.00 mi15:03
15:03
+2:21
35K
4:34:4812:380.75 mi9:38
12:53
-2:10
23M
4:51:0712:391.25 mi16:19
13:02
+0:09
24M
5:03:3812:391.00 mi12:31
12:31
-0:31
40K
5:15:0412:410.85 mi11:26
13:22
+0:51
25.2M
5:20:0612:420.35 mi5:02
14:36
+1:14
Finish(26.22 mi)
5:32:2012:411.02 mi12:14
12:00
-2:36
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:17 /mi

Average Pace

12:41 /mi

Slowest Pace

15:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:01:19

37% of race

Time at Steady Pace

2:19:22

42% of race

Time at Slower Pace

1:11:39

22% of race

Average Pace: 12:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi278301184911849277281181711817
10K3.10 mi27801+2911828+2111828+21277371180111801
15K3.11 mi27804-311845-1711845-17277281181711817
20K3.11 mi27837-3311875-3011875-30278141187911879
Half(13.11 mi)0.68 mi27881-4411899-2411899-24282031213012130
25K2.42 mi27807+7411858+4111858+41273911164711647
30K3.11 mi27726+8111823+3511823+35272001160711607
20M1.36 mi27620+10611771+5211771+52261471109111091
21M1.00 mi27605+1511775-411775-4271871166711667
35K0.75 mi2760511778-311778-3268431151511515
23M1.25 mi27557+4811754+2411754+24264001129911299
24M1.00 mi27528+2911741+1311741+13263211128211282
40K0.85 mi27502+2611726+1511726+15266471147011470
25.2M0.35 mi27497+511727-111727-1268081157311573
Finish(26.22 mi)1.02 mi27490+711729-211729-2267951152911529

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27728

Females

11817

F18-39

11817

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

27737

Females

11801

F18-39

11801

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27728

Females

11817

F18-39

11817

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

27814

Females

11879

F18-39

11879

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28203

Females

12130

F18-39

12130

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27391

Females

11647

F18-39

11647

25K→30K

15.5 - 18.6 mi

Top 96%
×9story building
+181ft-148ft

Overall

27200

Females

11607

F18-39

11607

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

26147

Females

11091

F18-39

11091

20M→21M

20.0 - 21.0 mi

Top 96%
×8story building
+106ft-24ft

Overall

27187

Females

11667

F18-39

11667

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

26843

Females

11515

F18-39

11515

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26400

Females

11299

F18-39

11299

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26321

Females

11282

F18-39

11282

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26647

Females

11470

F18-39

11470

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

26808

Females

11573

F18-39

11573

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

26795

Females

11529

F18-39

11529

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#27830
5K → 10K
72101+29
#27830 → #27801
10K → 15K
7673-3
#27801 → #27804
15K → 20K
7643-33
#27804 → #27837
20K → Half
473-44
#27837 → #27881
Half → 25K
1387+74
#27881 → #27807
25K → 30K
1899+81
#27807 → #27726
30K → 20M
2108+106
#27726 → #27620
20M → 21M
1833+15
#27620 → #27605
21M → 35K
13130
#27605 → #27605
35K → 23M
553+48
#27605 → #27557
23M → 24M
635+29
#27557 → #27528
24M → 40K
733+26
#27528 → #27502
40K → 25.2M
38+5
#27502 → #27497
25.2M → Finish
1118+7
#27497 → #27490
TOTALS
367707+340
#27830 → #27490

Passing Visualized

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