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BOSTON MARATHON 2025

Mario Monroy

Bib: 25830•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:51
Rank: #27430
Start → 5K
33:51 | 10:54/mi
10K· 6.21 mi
1:06:34
Rank: #26875 (+555)
5K → 10K
32:43 | 10:32/mi
15K· 9.32 mi
1:38:36
Rank: #26422 (+453)
10K → 15K
32:02 | 10:19/mi
20K· 12.43 mi
2:11:30
Rank: #26125 (+297)
15K → 20K
32:54 | 10:35/mi
Half· 13.11 mi
2:18:30
Rank: #26081 (+44)
20K → Half
7:00 | 10:16/mi
25K· 15.53 mi
2:45:34
Rank: #25978 (+103)
Half → 25K
27:04 | 11:10/mi
30K· 18.64 mi
3:20:47
Rank: #25714 (+264)
25K → 30K
35:13 | 11:20/mi
20M
3:36:03
Rank: #25579 (+135)
30K → 20M
15:16 | 11:14/mi
21M
3:49:22
Rank: #25579
20M → 21M
13:19 | 13:19/mi
35K· 21.75 mi
3:58:56
Rank: #25655 (-76)
21M → 35K
9:34 | 12:47/mi
23M
4:15:28
Rank: #25758 (-103)
35K → 23M
16:32 | 13:12/mi
24M
4:25:54
Rank: #25670 (+88)
23M → 24M
10:26 | 10:26/mi
40K· 24.85 mi
4:34:58
Rank: #25572 (+98)
24M → 40K
9:04 | 10:36/mi
25.2M
4:38:39
Rank: #25491 (+81)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
4:48:40
Rank: #25395 (+96)
25.2M → Finish
10:01 | 9:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:30
Pace10:34 /mi
2nd Half
Distance13.11 mi
Time2:30:10
Pace11:27 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1333:5110:5433:51
10:54
-
10K
6.21 mi12:21:561:06:3410:4332:43
10:32
-0:22
15K
9.32 mi12:53:581:38:3610:3532:02
10:19
-0:13
20K
12.43 mi13:26:522:11:3010:3532:54
10:35
+0:16
Half
13.11 mi13:33:522:18:3010:347:00
10:16
-0:19
25K
15.53 mi14:00:562:45:3410:3927:04
11:10
+0:54
30K
18.64 mi14:36:093:20:4710:4635:13
11:20
+0:10
20M
20.00 mi14:51:253:36:0310:4815:16
11:14
-0:06
21M
21.00 mi15:04:443:49:2210:5513:19
13:19
+2:05
35K
21.75 mi15:14:183:58:5610:599:34
12:47
-0:32
23M
23.00 mi15:30:504:15:2811:0616:32
13:12
+0:25
24M
24.00 mi15:41:164:25:5411:0510:26
10:26
-2:46
40K
24.85 mi15:50:204:34:5811:049:04
10:36
+0:10
25.2M
25.20 mi15:54:014:38:3911:033:41
10:41
+0:05
Finish
26.22 mi16:04:024:48:4011:0110:01
9:50
-0:51

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

9:50 /mi

Average Pace

11:01 /mi

Slowest Pace

13:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

10:01

3% of race

Time at Steady Pace

3:08:45

65% of race

Time at Slower Pace

1:29:54

31% of race

Average Pace: 11:01 /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 mi11:49:1333:5110:5433:51
10:54
#27430
10K
6.21 mi12:21:561:06:3410:4332:43
10:32
#26875
15K
9.32 mi12:53:581:38:3610:3532:02
10:19
#26422
20K
12.43 mi13:26:522:11:3010:3532:54
10:35
#26125
Half
13.11 mi13:33:522:18:3010:347:00
10:16
#26081
25K
15.53 mi14:00:562:45:3410:3927:04
11:10
#25978
30K
18.64 mi14:36:093:20:4710:4635:13
11:20
#25714
20M
20.00 mi14:51:253:36:0310:4815:16
11:14
#25579
21M
21.00 mi15:04:443:49:2210:5513:19
13:19
#25579
35K
21.75 mi15:14:183:58:5610:599:34
12:47
#25655
23M
23.00 mi15:30:504:15:2811:0616:32
13:12
#25758
24M
24.00 mi15:41:164:25:5411:0510:26
10:26
#25670
40K
24.85 mi15:50:204:34:5811:049:04
10:36
#25572
25.2M
25.20 mi15:54:014:38:3911:033:41
10:41
#25491
Finish
26.22 mi16:04:024:48:4011:0110:01
9:50
#25395
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi27430157631576325611(Top 90%)14979(Top 93%)14979(Top 628%)
10K6.21 mi3.10 mi26875+55515542+22115542+22126324(Top 93%)15289(Top 95%)15289(Top 641%)
15K9.32 mi3.11 mi26422+45315343+19915343+19925611(Top 90%)14979(Top 93%)14979(Top 628%)
20K12.43 mi3.11 mi26125+29715206+13715206+13725344(Top 89%)14829(Top 92%)14829(Top 622%)
Half13.11 mi0.68 mi26081+4415183+2315183+2325371(Top 89%)14829(Top 92%)14829(Top 622%)
25K15.53 mi2.42 mi25978+10315127+5615127+5625439(Top 90%)14836(Top 92%)14836(Top 622%)
30K18.64 mi3.11 mi25714+26414971+15614971+15624603(Top 87%)14360(Top 89%)14360(Top 602%)
20M20.00 mi1.36 mi25579+13514900+7114900+7124069(Top 85%)14020(Top 87%)14020(Top 588%)
21M21.00 mi1.00 mi2557914891+914891+925464(Top 90%)14609(Top 91%)14609(Top 612%)
35K21.75 mi0.75 mi25655-7614915-2414915-2426777(Top 94%)15230(Top 95%)15230(Top 638%)
23M23.00 mi1.25 mi25758-10314951-3614951-3626617(Top 94%)15141(Top 94%)15141(Top 635%)
24M24.00 mi1.00 mi25670+8814893+5814893+5822635(Top 80%)13134(Top 82%)13134(Top 550%)
40K24.85 mi0.85 mi25572+9814839+5414839+5422202(Top 78%)12843(Top 80%)12843(Top 538%)
25.2M25.20 mi0.35 mi25491+8114800+3914800+3919653(Top 69%)11636(Top 72%)11636(Top 488%)
Finish26.22 mi1.02 mi25395+9614755+4514755+4522385(Top 79%)12968(Top 81%)12968(Top 544%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25611

Males

14979

M45-49

14979

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26324

Males

15289

M45-49

15289

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25611

Males

14979

M45-49

14979

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25344

Males

14829

M45-49

14829

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

25371

Males

14829

M45-49

14829

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25439

Males

14836

M45-49

14836

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

24603

Males

14360

M45-49

14360

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24069

Males

14020

M45-49

14020

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25464

Males

14609

M45-49

14609

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26777

Males

15230

M45-49

15230

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

26617

Males

15141

M45-49

15141

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22635

Males

13134

M45-49

13134

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

22202

Males

12843

M45-49

12843

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19653

Males

11636

M45-49

11636

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2stories
+22ft-21ft

Overall

22385

Males

12968

M45-49

12968

Passing Analysis

Category:
Athletes Passed
2389
Passed By
354
Net Change
+2035
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27430
5K → 10K56712+555#27430#26875
10K → 15K4541+453#26875#26422
15K → 20K31316+297#26422#26125
20K → Half506+44#26125#26081
Half → 25K14239+103#26081#25978
25K → 30K27612+264#25978#25714
30K → 20M1383+135#25714#25579
20M → 21M44440#25579#25579
21M → 35K1692-76#25579#25655
35K → 23M17120-103#25655#25758
23M → 24M902+88#25758#25670
24M → 40K1013+98#25670#25572
40K → 25.2M821+81#25572#25491
25.2M → Finish993+96#25491#25395
TOTALS2389354+2035
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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