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BOSTON MARATHON 2025

Marissa Mooney

Bib: 17764•F

CA

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
7:54/mi
24:33
↑ 97↓ 3451.5%
10K· 6.21 mi
7:56/mi
49:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:13:09
↑ 67↓ 78
20K· 12.43 mi
8:14/mi
1:38:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:04/mi
1:44:13
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:05:41
↑ 66↓ 880.2%
30K· 18.64 mi
9:29/mi
2:35:08
↑ 181↓ 1480.2%
20M
9:33/mi
2:48:07
↑ 64↓ 500.2%
21M
11:00/mi
2:59:07
↑ 106↓ 241.6%
35K· 21.75 mi
10:39/mi
3:07:05
↑ 17↓ 861.7%
23M
10:16/mi
3:19:56
↑ 23↓ 630.6%
24M
10:28/mi
3:30:24
↓ 821.3%
40K· 24.85 mi
10:22/mi
3:39:16
↓ 200.3%
25.2M
11:07/mi
3:43:06
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
3:53:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time2:09:14
Pace9:51 /mi
📊Positive Split: 24.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:1224:337:5424:33
7:54
-
10K
6.21 mi11:43:5149:127:5524:39
7:56
+0:02
15K
9.32 mi12:07:481:13:097:5123:57
7:43
-0:13
20K
12.43 mi12:33:221:38:437:5725:34
8:14
+0:31
Half
13.11 mi12:38:521:44:137:575:30
8:04
-0:10
25K
15.53 mi13:00:202:05:418:0521:28
8:51
+0:47
30K
18.64 mi13:29:472:35:088:1929:27
9:29
+0:38
20M
20.00 mi13:42:462:48:078:2412:59
9:33
+0:04
21M
21.00 mi13:53:462:59:078:3211:00
11:00
+1:27
35K
21.75 mi14:01:443:07:058:367:58
10:39
-0:21
23M
23.00 mi14:14:353:19:568:4212:51
10:16
-0:23
24M
24.00 mi14:25:033:30:248:4610:28
10:28
+0:12
40K
24.85 mi14:33:553:39:168:498:52
10:22
-0:06
25.2M
25.20 mi14:37:453:43:068:513:50
11:07
+0:45
Finish
26.22 mi14:48:063:53:278:5510:21
10:09
-0:58

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

7:43 /mi

Average Pace

8:55 /mi

Slowest Pace

11:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:41

54% of race

Time at Steady Pace

42:26

18% of race

Time at Slower Pace

1:05:20

28% of race

Average Pace: 8:54 /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 mi11:19:1224:337:5424:33
7:54
#15732
10K
6.21 mi11:43:5149:127:5524:39
7:56
#15870
15K
9.32 mi12:07:481:13:097:5123:57
7:43
#15070
20K
12.43 mi12:33:221:38:437:5725:34
8:14
#15493
Half
13.11 mi12:38:521:44:137:575:30
8:04
#15545
25K
15.53 mi13:00:202:05:418:0521:28
8:51
#16258
30K
18.64 mi13:29:472:35:088:1929:27
9:29
#16973
20M
20.00 mi13:42:462:48:078:2412:59
9:33
#17173
21M
21.00 mi13:53:462:59:078:3211:00
11:00
#17547
35K
21.75 mi14:01:443:07:058:367:58
10:39
#17946
23M
23.00 mi14:14:353:19:568:4212:51
10:16
#18248
24M
24.00 mi14:25:033:30:248:4610:28
10:28
#18566
40K
24.85 mi14:33:553:39:168:498:52
10:22
#18759
25.2M
25.20 mi14:37:453:43:068:513:50
11:07
#18802
Finish
26.22 mi14:48:063:53:278:5510:21
10:09
#19031
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi157324984498413613(Top 48%)3799(Top 31%)3799(Top 221%)
10K6.21 mi3.10 mi15870-1385062-785062-7815966(Top 56%)5108(Top 42%)5108(Top 297%)
15K9.32 mi3.11 mi15070+8004599+4634599+46313613(Top 48%)3799(Top 31%)3799(Top 221%)
20K12.43 mi3.11 mi15493-4234852-2534852-25316510(Top 58%)5499(Top 45%)5499(Top 320%)
Half13.11 mi0.68 mi15545-524893-414893-4116463(Top 58%)5468(Top 45%)5468(Top 318%)
25K15.53 mi2.42 mi16258-7135317-4245317-42419224(Top 68%)7096(Top 58%)7096(Top 413%)
30K18.64 mi3.11 mi16973-7155801-4845801-48419857(Top 70%)7585(Top 62%)7585(Top 442%)
20M20.00 mi1.36 mi17173-2005946-1455946-14519425(Top 68%)7480(Top 61%)7480(Top 435%)
21M21.00 mi1.00 mi17547-3746195-2496195-24921398(Top 75%)8648(Top 71%)8648(Top 503%)
35K21.75 mi0.75 mi17946-3996414-2196414-21923483(Top 83%)9792(Top 80%)9792(Top 570%)
23M23.00 mi1.25 mi18248-3026628-2146628-21421322(Top 75%)8712(Top 71%)8712(Top 507%)
24M24.00 mi1.00 mi18566-3186835-2076835-20722722(Top 80%)9491(Top 78%)9491(Top 552%)
40K24.85 mi0.85 mi18759-1936968-1336968-13321579(Top 76%)8971(Top 73%)8971(Top 522%)
25.2M25.20 mi0.35 mi18802-437002-347002-3421007(Top 74%)8651(Top 71%)8651(Top 504%)
Finish26.22 mi1.02 mi19031-2297149-1477149-14723404(Top 82%)9871(Top 81%)9871(Top 575%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13613

Females

3799

F40-44

3799

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

15966

Females

5108

F40-44

5108

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13613

Females

3799

F40-44

3799

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16510

Females

5499

F40-44

5499

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16463

Females

5468

F40-44

5468

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19224

Females

7096

F40-44

7096

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19857

Females

7585

F40-44

7585

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

19425

Females

7480

F40-44

7480

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21398

Females

8648

F40-44

8648

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23483

Females

9792

F40-44

9792

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21322

Females

8712

F40-44

8712

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22722

Females

9491

F40-44

9491

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21579

Females

8971

F40-44

8971

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

21007

Females

8651

F40-44

8651

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23404

Females

9871

F40-44

9871

Passing Analysis

Category:
Athletes Passed
1537
Passed By
4836
Net Change
-3299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15732
5K → 10K258396-138#15732#15870
10K → 15K8066+800#15870#15070
15K → 20K98521-423#15070#15493
20K → Half1870-52#15493#15545
Half → 25K46759-713#15545#16258
25K → 30K81796-715#16258#16973
30K → 20M50250-200#16973#17173
20M → 21M37411-374#17173#17547
21M → 35K17416-399#17547#17946
35K → 23M38340-302#17946#18248
23M → 24M25343-318#18248#18566
24M → 40K31224-193#18566#18759
40K → 25.2M1760-43#18759#18802
25.2M → Finish15244-229#18802#19031
TOTALS15374836-3299
📊

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