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BOSTON MARATHON 2025

Monica Muro

Bib: 18517•F

WA

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
10:06/mi
31:22
↑ 97↓ 3451.5%
10K· 6.21 mi
9:54/mi
1:02:08
↑ 79↓ 1380.4%
15K· 9.32 mi
10:13/mi
1:33:53
↑ 67↓ 78
20K· 12.43 mi
10:19/mi
2:05:56
↑ 106↓ 860.1%
Half· 13.11 mi
10:29/mi
2:13:05
↑ 19↓ 370.5%
25K· 15.53 mi
11:05/mi
2:39:57
↑ 66↓ 880.2%
30K· 18.64 mi
11:42/mi
3:16:18
↑ 181↓ 1480.2%
20M
11:54/mi
3:32:28
↑ 64↓ 500.2%
21M
12:51/mi
3:45:19
↑ 106↓ 241.6%
35K· 21.75 mi
12:02/mi
3:54:19
↑ 17↓ 861.7%
23M
12:25/mi
4:09:52
↑ 23↓ 630.6%
24M
12:16/mi
4:22:08
↓ 821.3%
40K· 24.85 mi
12:22/mi
4:32:42
↓ 200.3%
25.2M
12:48/mi
4:37:07
↑ 13↓ 160.2%
Finish· 26.22 mi
11:02/mi
4:48:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:05
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:35:17
Pace11:51 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4731:2210:0631:22
10:06
-
10K
6.21 mi12:18:331:02:0810:0030:46
9:54
-0:12
15K
9.32 mi12:50:181:33:5310:0431:45
10:13
+0:19
20K
12.43 mi13:22:212:05:5610:0832:03
10:19
+0:06
Half
13.11 mi13:29:302:13:0510:097:09
10:29
+0:10
25K
15.53 mi13:56:222:39:5710:1826:52
11:05
+0:36
30K
18.64 mi14:32:433:16:1810:3236:21
11:42
+0:37
20M
20.00 mi14:48:533:32:2810:3716:10
11:54
+0:12
21M
21.00 mi15:01:443:45:1910:4412:51
12:51
+0:57
35K
21.75 mi15:10:443:54:1910:469:00
12:02
-0:49
23M
23.00 mi15:26:174:09:5210:5215:33
12:25
+0:23
24M
24.00 mi15:38:334:22:0810:5512:16
12:16
-0:09
40K
24.85 mi15:49:074:32:4210:5810:34
12:22
+0:06
25.2M
25.20 mi15:53:324:37:0711:004:25
12:48
+0:26
Finish
26.22 mi16:04:474:48:2211:0011:15
11:02
-1:46

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

9:54 /mi

Average Pace

11:00 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:12

59% of race

Time at Steady Pace

1:01:31

21% of race

Time at Slower Pace

55:39

19% of race

Average Pace: 11:00 /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 mi11:47:4731:2210:0631:22
10:06
#25806
10K
6.21 mi12:18:331:02:0810:0030:46
9:54
#25437
15K
9.32 mi12:50:181:33:5310:0431:45
10:13
#25469
20K
12.43 mi13:22:212:05:5610:0832:03
10:19
#25301
Half
13.11 mi13:29:302:13:0510:097:09
10:29
#25320
25K
15.53 mi13:56:222:39:5710:1826:52
11:05
#25309
30K
18.64 mi14:32:433:16:1810:3236:21
11:42
#25298
20M
20.00 mi14:48:533:32:2810:3716:10
11:54
#25286
21M
21.00 mi15:01:443:45:1910:4412:51
12:51
#25264
35K
21.75 mi15:10:443:54:1910:469:00
12:02
#25297
23M
23.00 mi15:26:174:09:5210:5215:33
12:25
#25337
24M
24.00 mi15:38:334:22:0810:5512:16
12:16
#25368
40K
24.85 mi15:49:074:32:4210:5810:34
12:22
#25382
25.2M
25.20 mi15:53:324:37:0711:004:25
12:48
#25377
Finish
26.22 mi16:04:474:48:2211:0011:15
11:02
#25373
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi25806106431064325447(Top 90%)10479(Top 86%)10479(Top 610%)
10K6.21 mi3.10 mi25437+36910470+17310470+17325094(Top 88%)10287(Top 84%)10287(Top 599%)
15K9.32 mi3.11 mi25469-3210479-910479-925447(Top 90%)10479(Top 86%)10479(Top 610%)
20K12.43 mi3.11 mi25301+16810407+7210407+7224850(Top 87%)10180(Top 83%)10180(Top 593%)
Half13.11 mi0.68 mi25320-1910417-1010417-1025745(Top 91%)10688(Top 87%)10688(Top 622%)
25K15.53 mi2.42 mi25309+1110423-610423-625319(Top 89%)10474(Top 86%)10474(Top 610%)
30K18.64 mi3.11 mi25298+1110447-2410447-2425139(Top 89%)10478(Top 86%)10478(Top 610%)
20M20.00 mi1.36 mi25286+1210460-1310460-1325106(Top 88%)10537(Top 86%)10537(Top 613%)
21M21.00 mi1.00 mi25264+2210457+310457+324846(Top 87%)10488(Top 86%)10488(Top 610%)
35K21.75 mi0.75 mi25297-3310483-2610483-2625882(Top 91%)11040(Top 90%)11040(Top 643%)
23M23.00 mi1.25 mi25337-4010518-3510518-3525677(Top 90%)10942(Top 89%)10942(Top 637%)
24M24.00 mi1.00 mi25368-3110540-2210540-2225996(Top 92%)11130(Top 91%)11130(Top 648%)
40K24.85 mi0.85 mi25382-1410558-1810558-1825437(Top 90%)10885(Top 89%)10885(Top 634%)
25.2M25.20 mi0.35 mi25377+5105581055824707(Top 87%)10525(Top 86%)10525(Top 613%)
Finish26.22 mi1.02 mi25373+410560-210560-225427(Top 90%)10870(Top 89%)10870(Top 633%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

25447

Females

10479

F40-44

10479

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

25094

Females

10287

F40-44

10287

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

25447

Females

10479

F40-44

10479

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24850

Females

10180

F40-44

10180

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25745

Females

10688

F40-44

10688

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25319

Females

10474

F40-44

10474

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25139

Females

10478

F40-44

10478

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

25106

Females

10537

F40-44

10537

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24846

Females

10488

F40-44

10488

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

25882

Females

11040

F40-44

11040

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

25677

Females

10942

F40-44

10942

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

25996

Females

11130

F40-44

11130

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

25437

Females

10885

F40-44

10885

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24707

Females

10525

F40-44

10525

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

25427

Females

10870

F40-44

10870

Passing Analysis

Category:
Athletes Passed
1264
Passed By
831
Net Change
+433
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25806
5K → 10K42354+369#25806#25437
10K → 15K111143-32#25437#25469
15K → 20K21648+168#25469#25301
20K → Half2140-19#25301#25320
Half → 25K10392+11#25320#25309
25K → 30K127116+11#25309#25298
30K → 20M6048+12#25298#25286
20M → 21M5432+22#25286#25264
21M → 35K2053-33#25264#25297
35K → 23M2666-40#25297#25337
23M → 24M2758-31#25337#25368
24M → 40K2842-14#25368#25382
40K → 25.2M1611+5#25382#25377
25.2M → Finish3228+4#25377#25373
TOTALS1264831+433
📊

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