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BOSTON MARATHON 2025

Casey Brady

Bib: 8467•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 22%
Masters (Masters Women)
#0 / 6759
Top 9%
Division (F40-44)
#0 / 1718
Top 20%
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
7:07/mi
22:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
45:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:08:52
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:33:10
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:38:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:55/mi
1:57:30
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:22:28
↑ 181↓ 1480.2%
20M
8:06/mi
2:33:28
↑ 64↓ 500.2%
21M
8:33/mi
2:42:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:47:39
↑ 17↓ 861.7%
23M
7:59/mi
2:57:39
↑ 23↓ 630.6%
24M
7:49/mi
3:05:28
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:12:10
↓ 200.3%
25.2M
8:36/mi
3:15:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:22/mi
3:22:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:44:19
Pace7:57 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:29:1422:067:0722:06
7:07
-
10K
6.21 mi10:52:1345:057:1522:59
7:24
+0:17
15K
9.32 mi11:16:001:08:527:2323:47
7:39
+0:15
20K
12.43 mi11:40:181:33:107:3024:18
7:49
+0:10
Half
13.11 mi11:45:271:38:197:305:09
7:33
-0:16
25K
15.53 mi12:04:381:57:307:3419:11
7:55
+0:22
30K
18.64 mi12:29:362:22:287:3924:58
8:02
+0:07
20M
20.00 mi12:40:362:33:287:4011:00
8:06
+0:04
21M
21.00 mi12:49:092:42:017:438:33
8:33
+0:27
35K
21.75 mi12:54:472:47:397:435:38
7:32
-1:01
23M
23.00 mi13:04:472:57:397:4310:00
7:59
+0:27
24M
24.00 mi13:12:363:05:287:447:49
7:49
-0:10
40K
24.85 mi13:19:183:12:107:446:42
7:50
+0:01
25.2M
25.20 mi13:22:163:15:087:452:58
8:36
+0:46
Finish
26.22 mi13:29:463:22:387:447:30
7:22
-1:14

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

7:07 /mi

Average Pace

7:44 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:22

31% of race

Time at Steady Pace

1:31:47

45% of race

Time at Slower Pace

47:29

23% of race

Average Pace: 7:44 /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 mi10:29:1422:067:0722:06
7:07
#8788
10K
6.21 mi10:52:1345:057:1522:59
7:24
#9951
15K
9.32 mi11:16:001:08:527:2323:47
7:39
#10964
20K
12.43 mi11:40:181:33:107:3024:18
7:49
#11608
Half
13.11 mi11:45:271:38:197:305:09
7:33
#11637
25K
15.53 mi12:04:381:57:307:3419:11
7:55
#11878
30K
18.64 mi12:29:362:22:287:3924:58
8:02
#11759
20M
20.00 mi12:40:362:33:287:4011:00
8:06
#11668
21M
21.00 mi12:49:092:42:017:438:33
8:33
#11608
35K
21.75 mi12:54:472:47:397:435:38
7:32
#11478
23M
23.00 mi13:04:472:57:397:4310:00
7:59
#11331
24M
24.00 mi13:12:363:05:287:447:49
7:49
#11225
40K
24.85 mi13:19:183:12:107:446:42
7:50
#11114
25.2M
25.20 mi13:22:163:15:087:452:58
8:36
#11062
Finish
26.22 mi13:29:463:22:387:447:30
7:22
#10925
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi87881286128613095(Top 46%)3497(Top 29%)3497(Top 204%)
10K6.21 mi3.10 mi9951-11631784-4981784-49811173(Top 39%)2406(Top 20%)2406(Top 140%)
15K9.32 mi3.11 mi10964-10132301-5172301-51713095(Top 46%)3497(Top 29%)3497(Top 204%)
20K12.43 mi3.11 mi11608-6442670-3692670-36913445(Top 47%)3778(Top 31%)3778(Top 220%)
Half13.11 mi0.68 mi11637-292679-92679-912168(Top 43%)3029(Top 25%)3029(Top 176%)
25K15.53 mi2.42 mi11878-2412860-1812860-18113190(Top 46%)3762(Top 31%)3762(Top 219%)
30K18.64 mi3.11 mi11759+1192878-182878-1811650(Top 41%)3115(Top 25%)3115(Top 181%)
20M20.00 mi1.36 mi11668+912859+192859+1911085(Top 39%)2982(Top 24%)2982(Top 174%)
21M21.00 mi1.00 mi11608+602870-112870-1110817(Top 38%)3004(Top 25%)3004(Top 175%)
35K21.75 mi0.75 mi11478+1302829+412829+418894(Top 31%)2088(Top 17%)2088(Top 122%)
23M23.00 mi1.25 mi11331+1472793+362793+369950(Top 35%)2717(Top 22%)2717(Top 158%)
24M24.00 mi1.00 mi11225+1062775+182775+189966(Top 35%)2796(Top 23%)2796(Top 163%)
40K24.85 mi0.85 mi11114+1112748+272748+279068(Top 32%)2489(Top 20%)2489(Top 145%)
25.2M25.20 mi0.35 mi11062+522737+112737+119500(Top 33%)2777(Top 23%)2777(Top 162%)
Finish26.22 mi1.02 mi10925+1372701+362701+368238(Top 29%)2174(Top 18%)2174(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13095

Females

3497

F40-44

3497

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11173

Females

2406

F40-44

2406

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13095

Females

3497

F40-44

3497

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13445

Females

3778

F40-44

3778

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12168

Females

3029

F40-44

3029

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13190

Females

3762

F40-44

3762

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11650

Females

3115

F40-44

3115

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

11085

Females

2982

F40-44

2982

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10817

Females

3004

F40-44

3004

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8894

Females

2088

F40-44

2088

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9950

Females

2717

F40-44

2717

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9966

Females

2796

F40-44

2796

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9068

Females

2489

F40-44

2489

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

9500

Females

2777

F40-44

2777

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

8238

Females

2174

F40-44

2174

Passing Analysis

Category:
Athletes Passed
1604
Passed By
3739
Net Change
-2137
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8788
5K → 10K231185-1163#8788#9951
10K → 15K381050-1013#9951#10964
15K → 20K49693-644#10964#11608
20K → Half2554-29#11608#11637
Half → 25K104345-241#11637#11878
25K → 30K281162+119#11878#11759
30K → 20M15463+91#11759#11668
20M → 21M13070+60#11668#11608
21M → 35K1366+130#11608#11478
35K → 23M18336+147#11478#11331
23M → 24M13933+106#11331#11225
24M → 40K13019+111#11225#11114
40K → 25.2M6210+52#11114#11062
25.2M → Finish15013+137#11062#10925
TOTALS16043739-2137
📊

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