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BOSTON MARATHON 2025

Susan Moriarty

Bib: 24179•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:51/mi
27:29
↑ 97↓ 3451.5%
10K· 6.21 mi
9:02/mi
55:33
↑ 79↓ 1380.4%
15K· 9.32 mi
9:11/mi
1:24:04
↑ 67↓ 78
20K· 12.43 mi
9:23/mi
1:53:14
↑ 106↓ 860.1%
Half· 13.11 mi
9:14/mi
1:59:32
↑ 19↓ 370.5%
25K· 15.53 mi
9:47/mi
2:23:16
↑ 66↓ 880.2%
30K· 18.64 mi
10:26/mi
2:55:42
↑ 181↓ 1480.2%
20M
10:37/mi
3:10:07
↑ 64↓ 500.2%
21M
11:05/mi
3:21:12
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
3:29:19
↑ 17↓ 861.7%
23M
10:49/mi
3:42:52
↑ 23↓ 630.6%
24M
10:14/mi
3:53:06
↓ 821.3%
40K· 24.85 mi
10:30/mi
4:02:05
↓ 200.3%
25.2M
11:42/mi
4:06:07
↑ 13↓ 160.2%
Finish· 26.22 mi
10:12/mi
4:16:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:32
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:16:59
Pace10:27 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3827:298:5127:29
8:51
-
10K
6.21 mi11:54:4255:338:5628:04
9:02
+0:11
15K
9.32 mi12:23:131:24:049:0128:31
9:11
+0:09
20K
12.43 mi12:52:231:53:149:0729:10
9:23
+0:12
Half
13.11 mi12:58:411:59:329:076:18
9:14
-0:09
25K
15.53 mi13:22:252:23:169:1323:44
9:47
+0:33
30K
18.64 mi13:54:512:55:429:2632:26
10:26
+0:39
20M
20.00 mi14:09:163:10:079:3014:25
10:37
+0:11
21M
21.00 mi14:20:213:21:129:3511:05
11:05
+0:28
35K
21.75 mi14:28:283:29:199:378:07
10:51
-0:14
23M
23.00 mi14:42:013:42:529:4113:33
10:49
-0:02
24M
24.00 mi14:52:153:53:069:4310:14
10:14
-0:35
40K
24.85 mi15:01:144:02:059:448:59
10:30
+0:16
25.2M
25.20 mi15:05:164:06:079:464:02
11:42
+1:12
Finish
26.22 mi15:15:404:16:319:4710:24
10:12
-1:30

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

9:47 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:16

56% of race

Time at Steady Pace

1:16:28

30% of race

Time at Slower Pace

36:47

14% of race

Average Pace: 9:47 /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 mi11:26:3827:298:5127:29
8:51
#21721
10K
6.21 mi11:54:4255:338:5628:04
9:02
#22151
15K
9.32 mi12:23:131:24:049:0128:31
9:11
#22352
20K
12.43 mi12:52:231:53:149:0729:10
9:23
#22405
Half
13.11 mi12:58:411:59:329:076:18
9:14
#22419
25K
15.53 mi13:22:252:23:169:1323:44
9:47
#22518
30K
18.64 mi13:54:512:55:429:2632:26
10:26
#22573
20M
20.00 mi14:09:163:10:079:3014:25
10:37
#22575
21M
21.00 mi14:20:213:21:129:3511:05
11:05
#22500
35K
21.75 mi14:28:283:29:199:378:07
10:51
#22557
23M
23.00 mi14:42:013:42:529:4113:33
10:49
#22562
24M
24.00 mi14:52:153:53:069:4310:14
10:14
#22529
40K
24.85 mi15:01:144:02:059:448:59
10:30
#22497
25.2M
25.20 mi15:05:164:06:079:464:02
11:42
#22498
Finish
26.22 mi15:15:404:16:319:4710:24
10:12
#22533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi217218474847422772(Top 80%)8987(Top 73%)8987(Top 904%)
10K6.21 mi3.10 mi22151-4308698-2248698-22422509(Top 79%)8873(Top 73%)8873(Top 893%)
15K9.32 mi3.11 mi22352-2018780-828780-8222772(Top 80%)8987(Top 73%)8987(Top 904%)
20K12.43 mi3.11 mi22405-538818-388818-3822527(Top 79%)8882(Top 73%)8882(Top 894%)
Half13.11 mi0.68 mi22419-148829-118829-1122689(Top 80%)8992(Top 74%)8992(Top 905%)
25K15.53 mi2.42 mi22518-998871-428871-4222728(Top 80%)9048(Top 74%)9048(Top 910%)
30K18.64 mi3.11 mi22573-558951-808951-8022792(Top 80%)9208(Top 75%)9208(Top 926%)
20M20.00 mi1.36 mi22575-28977-268977-2622710(Top 80%)9260(Top 76%)9260(Top 932%)
21M21.00 mi1.00 mi22500+758948+298948+2921612(Top 76%)8778(Top 72%)8778(Top 883%)
35K21.75 mi0.75 mi22557-578994-468994-4623901(Top 84%)10004(Top 82%)10004(Top 1006%)
23M23.00 mi1.25 mi22562-59023-299023-2922782(Top 80%)9492(Top 78%)9492(Top 955%)
24M24.00 mi1.00 mi22529+339030-79030-722011(Top 77%)9147(Top 75%)9147(Top 920%)
40K24.85 mi0.85 mi22497+329033-39033-321924(Top 77%)9169(Top 75%)9169(Top 922%)
25.2M25.20 mi0.35 mi22498-19037-49037-422505(Top 79%)9428(Top 77%)9428(Top 948%)
Finish26.22 mi1.02 mi22533-359080-439080-4323519(Top 83%)9941(Top 81%)9941(Top 1000%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22772

Females

8987

F55-59

8987

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22509

Females

8873

F55-59

8873

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22772

Females

8987

F55-59

8987

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22527

Females

8882

F55-59

8882

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22689

Females

8992

F55-59

8992

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22728

Females

9048

F55-59

9048

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22792

Females

9208

F55-59

9208

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22710

Females

9260

F55-59

9260

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21612

Females

8778

F55-59

8778

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23901

Females

10004

F55-59

10004

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22782

Females

9492

F55-59

9492

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

22011

Females

9147

F55-59

9147

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21924

Females

9169

F55-59

9169

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22505

Females

9428

F55-59

9428

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23519

Females

9941

F55-59

9941

Passing Analysis

Category:
Athletes Passed
1169
Passed By
1981
Net Change
-812
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21721
5K → 10K118548-430#21721#22151
10K → 15K127328-201#22151#22352
15K → 20K150203-53#22352#22405
20K → Half3448-14#22405#22419
Half → 25K114213-99#22419#22518
25K → 30K162217-55#22518#22573
30K → 20M7577-2#22573#22575
20M → 21M10833+75#22575#22500
21M → 35K3289-57#22500#22557
35K → 23M6772-5#22557#22562
23M → 24M6532+33#22562#22529
24M → 40K6129+32#22529#22497
40K → 25.2M1819-1#22497#22498
25.2M → Finish3873-35#22498#22533
TOTALS11691981-812
📊

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