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BOSTON MARATHON 2025

Laura Hayward

Bib: 26023•F

NY

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
9:58/mi
30:59
↑ 97↓ 3451.5%
10K· 6.21 mi
9:47/mi
1:01:23
↑ 79↓ 1380.4%
15K· 9.32 mi
9:29/mi
1:30:51
↑ 67↓ 78
20K· 12.43 mi
9:33/mi
2:00:30
↑ 106↓ 860.1%
Half· 13.11 mi
9:32/mi
2:07:00
↑ 19↓ 370.5%
25K· 15.53 mi
10:28/mi
2:32:23
↑ 66↓ 880.2%
30K· 18.64 mi
11:28/mi
3:08:01
↑ 181↓ 1480.2%
20M
11:27/mi
3:23:34
↑ 64↓ 500.2%
21M
12:49/mi
3:36:23
↑ 106↓ 241.6%
35K· 21.75 mi
11:06/mi
3:44:41
↑ 17↓ 861.7%
23M
11:05/mi
3:58:34
↑ 23↓ 630.6%
24M
11:03/mi
4:09:37
↓ 821.3%
40K· 24.85 mi
11:16/mi
4:19:15
↓ 200.3%
25.2M
12:08/mi
4:23:26
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
4:34:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:00
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:27:11
Pace11:14 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3130:599:5830:59
9:58
-
10K
6.21 mi12:22:551:01:239:5330:24
9:47
-0:11
15K
9.32 mi12:52:231:30:519:4529:28
9:29
-0:18
20K
12.43 mi13:22:022:00:309:4229:39
9:33
+0:04
Half
13.11 mi13:28:322:07:009:416:30
9:32
-0:01
25K
15.53 mi13:53:552:32:239:4925:23
10:28
+0:56
30K
18.64 mi14:29:333:08:0110:0535:38
11:28
+1:00
20M
20.00 mi14:45:063:23:3410:1115:33
11:27
-0:01
21M
21.00 mi14:57:553:36:2310:1812:49
12:49
+1:22
35K
21.75 mi15:06:133:44:4110:208:18
11:06
-1:43
23M
23.00 mi15:20:063:58:3410:2213:53
11:05
-0:01
24M
24.00 mi15:31:094:09:3710:2411:03
11:03
-0:02
40K
24.85 mi15:40:474:19:1510:269:38
11:16
+0:13
25.2M
25.20 mi15:44:584:23:2610:274:11
12:08
+0:52
Finish
26.22 mi15:55:434:34:1110:2810:45
10:33
-1:35

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

9:29 /mi

Average Pace

10:28 /mi

Slowest Pace

12:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:08

59% of race

Time at Steady Pace

1:34:03

34% of race

Time at Slower Pace

17:00

6% of race

Average Pace: 10:27 /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 mi11:52:3130:599:5830:59
9:58
#25509
10K
6.21 mi12:22:551:01:239:5330:24
9:47
#25140
15K
9.32 mi12:52:231:30:519:4529:28
9:29
#24699
20K
12.43 mi13:22:022:00:309:4229:39
9:33
#24295
Half
13.11 mi13:28:322:07:009:416:30
9:32
#24264
25K
15.53 mi13:53:552:32:239:4925:23
10:28
#24274
30K
18.64 mi14:29:333:08:0110:0535:38
11:28
#24418
20M
20.00 mi14:45:063:23:3410:1115:33
11:27
#24444
21M
21.00 mi14:57:553:36:2310:1812:49
12:49
#24471
35K
21.75 mi15:06:133:44:4110:208:18
11:06
#24480
23M
23.00 mi15:20:063:58:3410:2213:53
11:05
#24429
24M
24.00 mi15:31:094:09:3710:2411:03
11:03
#24413
40K
24.85 mi15:40:474:19:1510:269:38
11:16
#24399
25.2M
25.20 mi15:44:584:23:2610:274:11
12:08
#24385
Finish
26.22 mi15:55:434:34:1110:2810:45
10:33
#24383
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25509104851048523706(Top 83%)9493(Top 78%)9493(Top 553%)
10K6.21 mi3.10 mi25140+36910301+18410301+18424823(Top 87%)10138(Top 83%)10138(Top 590%)
15K9.32 mi3.11 mi24699+44110060+24110060+24123706(Top 83%)9493(Top 78%)9493(Top 553%)
20K12.43 mi3.11 mi24295+4049861+1999861+19923039(Top 81%)9172(Top 75%)9172(Top 534%)
Half13.11 mi0.68 mi24264+319843+189843+1823669(Top 83%)9530(Top 78%)9530(Top 555%)
25K15.53 mi2.42 mi24274-109866-239866-2324325(Top 86%)9925(Top 81%)9925(Top 578%)
30K18.64 mi3.11 mi24418-1449958-929958-9224815(Top 87%)10305(Top 84%)10305(Top 600%)
20M20.00 mi1.36 mi24444-269983-259983-2524456(Top 86%)10197(Top 83%)10197(Top 594%)
21M21.00 mi1.00 mi24471-2710015-3210015-3224825(Top 87%)10473(Top 86%)10473(Top 610%)
35K21.75 mi0.75 mi24480-910031-1610031-1624431(Top 86%)10296(Top 84%)10296(Top 599%)
23M23.00 mi1.25 mi24429+5110021+1010021+1023442(Top 83%)9824(Top 80%)9824(Top 572%)
24M24.00 mi1.00 mi24413+16100211002124102(Top 85%)10165(Top 83%)10165(Top 592%)
40K24.85 mi0.85 mi24399+1410017+410017+423715(Top 83%)10039(Top 82%)10039(Top 584%)
25.2M25.20 mi0.35 mi24385+1410021-410021-423523(Top 83%)9926(Top 81%)9926(Top 578%)
Finish26.22 mi1.02 mi24383+210039-1810039-1824407(Top 86%)10357(Top 85%)10357(Top 603%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23706

Females

9493

F40-44

9493

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

24823

Females

10138

F40-44

10138

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23706

Females

9493

F40-44

9493

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

23039

Females

9172

F40-44

9172

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23669

Females

9530

F40-44

9530

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24325

Females

9925

F40-44

9925

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

24815

Females

10305

F40-44

10305

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24456

Females

10197

F40-44

10197

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24825

Females

10473

F40-44

10473

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

24431

Females

10296

F40-44

10296

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23442

Females

9824

F40-44

9824

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24102

Females

10165

F40-44

10165

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23715

Females

10039

F40-44

10039

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23523

Females

9926

F40-44

9926

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24407

Females

10357

F40-44

10357

Passing Analysis

Category:
Athletes Passed
1898
Passed By
772
Net Change
+1126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25509
5K → 10K41546+369#25509#25140
10K → 15K45312+441#25140#24699
15K → 20K41410+404#24699#24295
20K → Half398+31#24295#24264
Half → 25K117127-10#24264#24274
25K → 30K86230-144#24274#24418
30K → 20M5379-26#24418#24444
20M → 21M5279-27#24444#24471
21M → 35K2736-9#24471#24480
35K → 23M8635+51#24480#24429
23M → 24M5236+16#24429#24413
24M → 40K4127+14#24413#24399
40K → 25.2M228+14#24399#24385
25.2M → Finish4139+2#24385#24383
TOTALS1898772+1126
📊

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