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BOSTON MARATHON 2025

Amy Morrissette

Bib: 23212•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 45%
Division (F45-49)
#0 / 1813
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
7:47/mi
24:10
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
48:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:59/mi
1:13:21
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:38:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:44:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:06:07
↑ 66↓ 880.2%
30K· 18.64 mi
9:25/mi
2:35:21
↑ 181↓ 1480.2%
20M
9:35/mi
2:48:22
↑ 64↓ 500.2%
21M
10:13/mi
2:58:35
↑ 106↓ 241.6%
35K· 21.75 mi
9:04/mi
3:05:22
↑ 17↓ 861.7%
23M
9:33/mi
3:17:19
↑ 23↓ 630.6%
24M
10:00/mi
3:27:19
↓ 821.3%
40K· 24.85 mi
10:05/mi
3:35:56
↓ 200.3%
25.2M
11:36/mi
3:39:56
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
3:49:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:39
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time2:04:34
Pace9:30 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0424:107:4724:10
7:47
-
10K
6.21 mi11:45:2648:327:4924:22
7:51
+0:04
15K
9.32 mi12:10:151:13:217:5224:49
7:59
+0:08
20K
12.43 mi12:35:531:38:597:5825:38
8:15
+0:16
Half
13.11 mi12:41:331:44:397:595:40
8:18
+0:03
25K
15.53 mi13:03:012:06:078:0721:28
8:51
+0:33
30K
18.64 mi13:32:152:35:218:2029:14
9:25
+0:34
20M
20.00 mi13:45:162:48:228:2513:01
9:35
+0:10
21M
21.00 mi13:55:292:58:358:3010:13
10:13
+0:38
35K
21.75 mi14:02:163:05:228:316:47
9:04
-1:09
23M
23.00 mi14:14:133:17:198:3511:57
9:33
+0:29
24M
24.00 mi14:24:133:27:198:3810:00
10:00
+0:27
40K
24.85 mi14:32:503:35:568:418:37
10:05
+0:05
25.2M
25.20 mi14:36:503:39:568:444:00
11:36
+1:31
Finish
26.22 mi14:46:073:49:138:459:17
9:07
-2:29

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

7:47 /mi

Average Pace

8:45 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:39

46% of race

Time at Steady Pace

1:31:44

40% of race

Time at Slower Pace

32:50

14% of race

Average Pace: 8:45 /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 mi11:21:0424:107:4724:10
7:47
#14645
10K
6.21 mi11:45:2648:327:4924:22
7:51
#14888
15K
9.32 mi12:10:151:13:217:5224:49
7:59
#15244
20K
12.43 mi12:35:531:38:597:5825:38
8:15
#15682
Half
13.11 mi12:41:331:44:397:595:40
8:18
#15792
25K
15.53 mi13:03:012:06:078:0721:28
8:51
#16444
30K
18.64 mi13:32:152:35:218:2029:14
9:25
#17050
20M
20.00 mi13:45:162:48:228:2513:01
9:35
#17255
21M
21.00 mi13:55:292:58:358:3010:13
10:13
#17390
35K
21.75 mi14:02:163:05:228:316:47
9:04
#17433
23M
23.00 mi14:14:133:17:198:3511:57
9:33
#17539
24M
24.00 mi14:24:133:27:198:3810:00
10:00
#17756
40K
24.85 mi14:32:503:35:568:418:37
10:05
#17938
25.2M
25.20 mi14:36:503:39:568:444:00
11:36
#18063
Finish
26.22 mi14:46:073:49:138:459:17
9:07
#18137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi146454315431515980(Top 56%)5135(Top 42%)5135(Top 283%)
10K6.21 mi3.10 mi14888-2434486-1714486-17115218(Top 54%)4676(Top 38%)4676(Top 258%)
15K9.32 mi3.11 mi15244-3564705-2194705-21915980(Top 56%)5135(Top 42%)5135(Top 283%)
20K12.43 mi3.11 mi15682-4384970-2654970-26516643(Top 59%)5574(Top 46%)5574(Top 307%)
Half13.11 mi0.68 mi15792-1105030-605030-6018006(Top 63%)6323(Top 52%)6323(Top 349%)
25K15.53 mi2.42 mi16444-6525432-4025432-40219220(Top 68%)7092(Top 58%)7092(Top 391%)
30K18.64 mi3.11 mi17050-6065852-4205852-42019575(Top 69%)7434(Top 61%)7434(Top 410%)
20M20.00 mi1.36 mi17255-2056000-1486000-14819526(Top 69%)7535(Top 62%)7535(Top 416%)
21M21.00 mi1.00 mi17390-1356112-1126112-11219093(Top 67%)7377(Top 60%)7377(Top 407%)
35K21.75 mi0.75 mi17433-436156-446156-4418585(Top 65%)7239(Top 59%)7239(Top 399%)
23M23.00 mi1.25 mi17539-1066248-926248-9218891(Top 67%)7456(Top 61%)7456(Top 411%)
24M24.00 mi1.00 mi17756-2176399-1516399-15121377(Top 75%)8790(Top 72%)8790(Top 485%)
40K24.85 mi0.85 mi17938-1826514-1156514-11520720(Top 73%)8516(Top 70%)8516(Top 470%)
25.2M25.20 mi0.35 mi18063-1256586-726586-7222316(Top 79%)9299(Top 76%)9299(Top 513%)
Finish26.22 mi1.02 mi18137-746646-606646-6019561(Top 69%)7898(Top 65%)7898(Top 436%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

15980

Females

5135

F45-49

5135

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

15218

Females

4676

F45-49

4676

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

15980

Females

5135

F45-49

5135

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16643

Females

5574

F45-49

5574

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

18006

Females

6323

F45-49

6323

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19220

Females

7092

F45-49

7092

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19575

Females

7434

F45-49

7434

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19526

Females

7535

F45-49

7535

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

19093

Females

7377

F45-49

7377

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18585

Females

7239

F45-49

7239

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

18891

Females

7456

F45-49

7456

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21377

Females

8790

F45-49

8790

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20720

Females

8516

F45-49

8516

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22316

Females

9299

F45-49

9299

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19561

Females

7898

F45-49

7898

Passing Analysis

Category:
Athletes Passed
903
Passed By
4395
Net Change
-3492
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14645
5K → 10K188431-243#14645#14888
10K → 15K111467-356#14888#15244
15K → 20K103541-438#15244#15682
20K → Half9119-110#15682#15792
Half → 25K40692-652#15792#16444
25K → 30K98704-606#16444#17050
30K → 20M57262-205#17050#17255
20M → 21M62197-135#17255#17390
21M → 35K59102-43#17390#17433
35K → 23M83189-106#17433#17539
23M → 24M31248-217#17539#17756
24M → 40K22204-182#17756#17938
40K → 25.2M5130-125#17938#18063
25.2M → Finish35109-74#18063#18137
TOTALS9034395-3492
📊

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