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BOSTON MARATHON 2025

Madison Overby

Bib: 7508•F

MN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 4%
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
6:49/mi
21:12
↑ 97↓ 3451.5%
10K· 6.21 mi
6:54/mi
42:37
↑ 79↓ 1380.4%
15K· 9.32 mi
6:50/mi
1:03:51
↑ 67↓ 78
20K· 12.43 mi
6:51/mi
1:25:08
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:29:43
↑ 19↓ 370.5%
25K· 15.53 mi
6:46/mi
1:46:07
↑ 66↓ 880.2%
30K· 18.64 mi
6:51/mi
2:07:24
↑ 181↓ 1480.2%
20M
6:44/mi
2:16:33
↑ 64↓ 500.2%
21M
6:52/mi
2:23:25
↑ 106↓ 241.6%
35K· 21.75 mi
6:36/mi
2:28:21
↑ 17↓ 861.7%
23M
6:32/mi
2:36:32
↑ 23↓ 630.6%
24M
6:25/mi
2:42:57
↓ 821.3%
40K· 24.85 mi
6:22/mi
2:48:24
↓ 200.3%
25.2M
6:43/mi
2:50:43
↑ 13↓ 160.2%
Finish· 26.22 mi
5:54/mi
2:56:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:43
Pace6:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:01
Pace6:38 /mi
📊Negative Split: 3.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5821:126:4921:12
6:49
-
10K
6.21 mi10:49:2342:376:5221:25
6:54
+0:05
15K
9.32 mi11:10:371:03:516:5121:14
6:50
-0:04
20K
12.43 mi11:31:541:25:086:5121:17
6:51
+0:01
Half
13.11 mi11:36:291:29:436:514:35
6:43
-0:08
25K
15.53 mi11:52:531:46:076:5016:24
6:46
+0:03
30K
18.64 mi12:14:102:07:246:5021:17
6:51
+0:05
20M
20.00 mi12:23:192:16:336:509:09
6:44
-0:07
21M
21.00 mi12:30:112:23:256:506:52
6:52
+0:08
35K
21.75 mi12:35:072:28:216:494:56
6:36
-0:16
23M
23.00 mi12:43:182:36:326:488:11
6:32
-0:04
24M
24.00 mi12:49:432:42:576:476:25
6:25
-0:07
40K
24.85 mi12:55:102:48:246:475:27
6:22
-0:03
25.2M
25.20 mi12:57:292:50:436:462:19
6:43
+0:21
Finish
26.22 mi13:03:302:56:446:456:01
5:54
-0:49

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

5:54 /mi

Average Pace

6:45 /mi

Slowest Pace

6:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:53

10% of race

Time at Steady Pace

2:38:51

90% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:27:5821:126:4921:12
6:49
#6524
10K
6.21 mi10:49:2342:376:5221:25
6:54
#6837
15K
9.32 mi11:10:371:03:516:5121:14
6:50
#6675
20K
12.43 mi11:31:541:25:086:5121:17
6:51
#6414
Half
13.11 mi11:36:291:29:436:514:35
6:43
#6352
25K
15.53 mi11:52:531:46:076:5016:24
6:46
#5998
30K
18.64 mi12:14:102:07:246:5021:17
6:51
#5471
20M
20.00 mi12:23:192:16:336:509:09
6:44
#5167
21M
21.00 mi12:30:112:23:256:506:52
6:52
#4854
35K
21.75 mi12:35:072:28:216:494:56
6:36
#4726
23M
23.00 mi12:43:182:36:326:488:11
6:32
#4429
24M
24.00 mi12:49:432:42:576:476:25
6:25
#4218
40K
24.85 mi12:55:102:48:246:475:27
6:22
#4046
25.2M
25.20 mi12:57:292:50:436:462:19
6:43
#3945
Finish
26.22 mi13:03:302:56:446:456:01
5:54
#3681
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi65245735736449(Top 23%)603(Top 5%)603(Top 11%)
10K6.21 mi3.10 mi6837-313657-84657-847200(Top 25%)746(Top 6%)746(Top 14%)
15K9.32 mi3.11 mi6675+162635+22635+226449(Top 23%)603(Top 5%)603(Top 11%)
20K12.43 mi3.11 mi6414+261592+43592+435793(Top 20%)504(Top 4%)504(Top 9%)
Half13.11 mi0.68 mi6352+62582+10582+105507(Top 19%)432(Top 4%)432(Top 8%)
25K15.53 mi2.42 mi5998+354529+53529+534615(Top 16%)342(Top 3%)342(Top 6%)
30K18.64 mi3.11 mi5471+527447+82447+823763(Top 13%)271(Top 2%)271(Top 5%)
20M20.00 mi1.36 mi5167+304406+41406+412647(Top 9%)154(Top 1%)154(Top 3%)
21M21.00 mi1.00 mi4854+313364+42364+421788(Top 6%)97(Top 0.8%)97(Top 2%)
35K21.75 mi0.75 mi4726+128351+13351+132982(Top 10%)228(Top 2%)228(Top 4%)
23M23.00 mi1.25 mi4429+297317+34317+341607(Top 6%)100(Top 0.8%)100(Top 2%)
24M24.00 mi1.00 mi4218+211303+14303+141753(Top 6%)112(Top 0.9%)112(Top 2%)
40K24.85 mi0.85 mi4046+172284+19284+191209(Top 4%)78(Top 0.6%)78(Top 1%)
25.2M25.20 mi0.35 mi3945+101275+9275+9830(Top 3%)57(Top 0.5%)57(Top 1%)
Finish26.22 mi1.02 mi3681+264247+28247+28713(Top 3%)39(Top 0.3%)39(Top 0.7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6449

Females

603

F18-39

603

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

7200

Females

746

F18-39

746

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6449

Females

603

F18-39

603

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5793

Females

504

F18-39

504

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5507

Females

432

F18-39

432

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4615

Females

342

F18-39

342

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3763

Females

271

F18-39

271

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2647

Females

154

F18-39

154

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1788

Females

97

F18-39

97

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2982

Females

228

F18-39

228

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1607

Females

100

F18-39

100

23M→24M

23.0 - 24.0 mi

Top 6%
×6story building
+12ft-82ft

Overall

1753

Females

112

F18-39

112

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1209

Females

78

F18-39

78

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

830

Females

57

F18-39

57

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

713

Females

39

F18-39

39

Passing Analysis

Category:
Athletes Passed
3365
Passed By
522
Net Change
+2843
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6524
5K → 10K94407-313#6524#6837
10K → 15K23674+162#6837#6675
15K → 20K28827+261#6675#6414
20K → Half642+62#6414#6352
Half → 25K3595+354#6352#5998
25K → 30K5314+527#5998#5471
30K → 20M3051+304#5471#5167
20M → 21M3130+313#5167#4854
21M → 35K1291+128#4854#4726
35K → 23M2970+297#4726#4429
23M → 24M2110+211#4429#4218
24M → 40K1720+172#4218#4046
40K → 25.2M1010+101#4046#3945
25.2M → Finish2651+264#3945#3681
TOTALS3365522+2843
📊

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