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BOSTON MARATHON 2025

Meghan Kamperschroer

Bib: 27586•F

IL

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
9:24/mi
29:12
↑ 97↓ 3451.5%
10K· 6.21 mi
8:51/mi
56:42
↑ 79↓ 1380.4%
15K· 9.32 mi
8:52/mi
1:24:15
↑ 67↓ 78
20K· 12.43 mi
8:57/mi
1:52:04
↑ 106↓ 860.1%
Half· 13.11 mi
8:56/mi
1:58:10
↑ 19↓ 370.5%
25K· 15.53 mi
9:09/mi
2:20:20
↑ 66↓ 880.2%
30K· 18.64 mi
9:35/mi
2:50:06
↑ 181↓ 1480.2%
20M
9:57/mi
3:03:37
↑ 64↓ 500.2%
21M
10:33/mi
3:14:10
↑ 106↓ 241.6%
35K· 21.75 mi
9:47/mi
3:21:29
↑ 17↓ 861.7%
23M
10:02/mi
3:34:03
↑ 23↓ 630.6%
24M
9:58/mi
3:44:01
↓ 821.3%
40K· 24.85 mi
9:54/mi
3:52:29
↓ 200.3%
25.2M
11:10/mi
3:56:20
↑ 13↓ 160.2%
Finish· 26.22 mi
9:05/mi
4:05:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:10
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:07:25
Pace9:43 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5529:129:2429:12
9:24
-
10K
6.21 mi12:12:2556:429:0727:30
8:51
-0:33
15K
9.32 mi12:39:581:24:159:0227:33
8:52
+0:01
20K
12.43 mi13:07:471:52:049:0127:49
8:57
+0:05
Half
13.11 mi13:13:531:58:109:016:06
8:56
-0:01
25K
15.53 mi13:36:032:20:209:0222:10
9:09
+0:13
30K
18.64 mi14:05:492:50:069:0729:46
9:35
+0:26
20M
20.00 mi14:19:203:03:379:1113:31
9:57
+0:22
21M
21.00 mi14:29:533:14:109:1510:33
10:33
+0:36
35K
21.75 mi14:37:123:21:299:167:19
9:47
-0:46
23M
23.00 mi14:49:463:34:039:1812:34
10:02
+0:15
24M
24.00 mi14:59:443:44:019:209:58
9:58
-0:04
40K
24.85 mi15:08:123:52:299:218:28
9:54
-0:04
25.2M
25.20 mi15:12:033:56:209:233:51
11:10
+1:16
Finish
26.22 mi15:21:184:05:359:229:15
9:05
-2:05

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

8:51 /mi

Average Pace

9:22 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:23

49% of race

Time at Steady Pace

1:14:45

30% of race

Time at Slower Pace

50:27

21% of race

Average Pace: 9:22 /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 mi11:44:5529:129:2429:12
9:24
#23917
10K
6.21 mi12:12:2556:429:0727:30
8:51
#22920
15K
9.32 mi12:39:581:24:159:0227:33
8:52
#22441
20K
12.43 mi13:07:471:52:049:0127:49
8:57
#22010
Half
13.11 mi13:13:531:58:109:016:06
8:56
#21992
25K
15.53 mi13:36:032:20:209:0222:10
9:09
#21716
30K
18.64 mi14:05:492:50:069:0729:46
9:35
#21430
20M
20.00 mi14:19:203:03:379:1113:31
9:57
#21377
21M
21.00 mi14:29:533:14:109:1510:33
10:33
#21308
35K
21.75 mi14:37:123:21:299:167:19
9:47
#21312
23M
23.00 mi14:49:463:34:039:1812:34
10:02
#21249
24M
24.00 mi14:59:443:44:019:209:58
9:58
#21259
40K
24.85 mi15:08:123:52:299:218:28
9:54
#21204
25.2M
25.20 mi15:12:033:56:209:233:51
11:10
#21203
Finish
26.22 mi15:21:184:05:359:229:15
9:05
#21137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi239179654965421387(Top 75%)8207(Top 67%)8207(Top 478%)
10K6.21 mi3.10 mi22920+9979108+5469108+54621655(Top 76%)8401(Top 69%)8401(Top 489%)
15K9.32 mi3.11 mi22441+4798828+2808828+28021387(Top 75%)8207(Top 67%)8207(Top 478%)
20K12.43 mi3.11 mi22010+4318602+2268602+22620746(Top 73%)7919(Top 65%)7919(Top 461%)
Half13.11 mi0.68 mi21992+188593+98593+921603(Top 76%)8372(Top 68%)8372(Top 487%)
25K15.53 mi2.42 mi21716+2768451+1428451+14220547(Top 72%)7842(Top 64%)7842(Top 456%)
30K18.64 mi3.11 mi21430+2868322+1298322+12920280(Top 71%)7816(Top 64%)7816(Top 455%)
20M20.00 mi1.36 mi21377+538312+108312+1020771(Top 73%)8234(Top 67%)8234(Top 479%)
21M21.00 mi1.00 mi21308+698289+238289+2320186(Top 71%)8013(Top 66%)8013(Top 466%)
35K21.75 mi0.75 mi21312-48297-88297-821284(Top 75%)8658(Top 71%)8658(Top 504%)
23M23.00 mi1.25 mi21249+638297829720620(Top 73%)8364(Top 68%)8364(Top 487%)
24M24.00 mi1.00 mi21259-108322-258322-2521286(Top 75%)8744(Top 72%)8744(Top 509%)
40K24.85 mi0.85 mi21204+558312+108312+1020144(Top 71%)8232(Top 67%)8232(Top 479%)
25.2M25.20 mi0.35 mi21203+18317-58317-521150(Top 74%)8733(Top 71%)8733(Top 508%)
Finish26.22 mi1.02 mi21137+668299+188299+1819444(Top 68%)7844(Top 64%)7844(Top 457%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21387

Females

8207

F40-44

8207

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21655

Females

8401

F40-44

8401

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21387

Females

8207

F40-44

8207

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20746

Females

7919

F40-44

7919

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21603

Females

8372

F40-44

8372

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20547

Females

7842

F40-44

7842

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

20280

Females

7816

F40-44

7816

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20771

Females

8234

F40-44

8234

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20186

Females

8013

F40-44

8013

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21284

Females

8658

F40-44

8658

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20620

Females

8364

F40-44

8364

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21286

Females

8744

F40-44

8744

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20144

Females

8232

F40-44

8232

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21150

Females

8733

F40-44

8733

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19444

Females

7844

F40-44

7844

Passing Analysis

Category:
Athletes Passed
3290
Passed By
510
Net Change
+2780
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23917
5K → 10K101619+997#23917#22920
10K → 15K49920+479#22920#22441
15K → 20K44615+431#22441#22010
20K → Half4224+18#22010#21992
Half → 25K30529+276#21992#21716
25K → 30K35064+286#21716#21430
30K → 20M11966+53#21430#21377
20M → 21M11243+69#21377#21308
21M → 35K4448-4#21308#21312
35K → 23M12562+63#21312#21249
23M → 24M5262-10#21249#21259
24M → 40K7318+55#21259#21204
40K → 25.2M2019+1#21204#21203
25.2M → Finish8721+66#21203#21137
TOTALS3290510+2780
📊

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