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BOSTON MARATHON 2025

Carlos Merino

Bib: 31671•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:24
Rank: #22999
Start → 5K
28:24 | 9:08/mi
10K· 6.21 mi
55:42
Rank: #22275 (+724)
5K → 10K
27:18 | 8:47/mi
15K· 9.32 mi
1:22:46
Rank: #21709 (+566)
10K → 15K
27:04 | 8:43/mi
20K· 12.43 mi
1:50:41
Rank: #21472 (+237)
15K → 20K
27:55 | 8:59/mi
Half· 13.11 mi
1:56:33
Rank: #21392 (+80)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:18:41
Rank: #21237 (+155)
Half → 25K
22:08 | 9:08/mi
30K· 18.64 mi
2:49:45
Rank: #21353 (-116)
25K → 30K
31:04 | 10:00/mi
20M
3:02:52
Rank: #21215 (+138)
30K → 20M
13:07 | 9:39/mi
21M
3:13:36
Rank: #21216 (-1)
20M → 21M
10:44 | 10:44/mi
35K· 21.75 mi
3:20:51
Rank: #21184 (+32)
21M → 35K
7:15 | 9:41/mi
23M
3:33:34
Rank: #21161 (+23)
35K → 23M
12:43 | 10:09/mi
24M
3:43:09
Rank: #21111 (+50)
23M → 24M
9:35 | 9:35/mi
40K· 24.85 mi
3:51:37
Rank: #21080 (+31)
24M → 40K
8:28 | 9:54/mi
25.2M
3:55:22
Rank: #21059 (+21)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
4:04:53
Rank: #21033 (+26)
25.2M → Finish
9:31 | 9:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:33
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:08:20
Pace9:47 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0128:249:0828:24
9:08
-
10K
6.21 mi12:19:1955:428:5827:18
8:47
-0:21
15K
9.32 mi12:46:231:22:468:5327:04
8:43
-0:04
20K
12.43 mi13:14:181:50:418:5427:55
8:59
+0:16
Half
13.11 mi13:20:101:56:338:535:52
8:36
-0:23
25K
15.53 mi13:42:182:18:418:5622:08
9:08
+0:32
30K
18.64 mi14:13:222:49:459:0631:04
10:00
+0:52
20M
20.00 mi14:26:293:02:529:0913:07
9:39
-0:21
21M
21.00 mi14:37:133:13:369:1310:44
10:44
+1:05
35K
21.75 mi14:44:283:20:519:147:15
9:41
-1:03
23M
23.00 mi14:57:113:33:349:1712:43
10:09
+0:28
24M
24.00 mi15:06:463:43:099:189:35
9:35
-0:34
40K
24.85 mi15:15:143:51:379:198:28
9:54
+0:19
25.2M
25.20 mi15:18:593:55:229:203:45
10:52
+0:58
Finish
26.22 mi15:28:304:04:539:219:31
9:20
-1:32

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

8:36 /mi

Average Pace

9:21 /mi

Slowest Pace

10:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:41

57% of race

Time at Steady Pace

47:56

20% of race

Time at Slower Pace

58:16

24% of race

Average Pace: 9:20 /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 mi11:52:0128:249:0828:24
9:08
#22999
10K
6.21 mi12:19:1955:428:5827:18
8:47
#22275
15K
9.32 mi12:46:231:22:468:5327:04
8:43
#21709
20K
12.43 mi13:14:181:50:418:5427:55
8:59
#21472
Half
13.11 mi13:20:101:56:338:535:52
8:36
#21392
25K
15.53 mi13:42:182:18:418:5622:08
9:08
#21237
30K
18.64 mi14:13:222:49:459:0631:04
10:00
#21353
20M
20.00 mi14:26:293:02:529:0913:07
9:39
#21215
21M
21.00 mi14:37:133:13:369:1310:44
10:44
#21216
35K
21.75 mi14:44:283:20:519:147:15
9:41
#21184
23M
23.00 mi14:57:113:33:349:1712:43
10:09
#21161
24M
24.00 mi15:06:463:43:099:189:35
9:35
#21111
40K
24.85 mi15:15:143:51:379:198:28
9:54
#21080
25.2M
25.20 mi15:18:593:55:229:203:45
10:52
#21059
Finish
26.22 mi15:28:304:04:539:219:31
9:20
#21033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22999137641376420551(Top 72%)12753(Top 79%)12753(Top 1013%)
10K6.21 mi3.10 mi22275+72413442+32213442+32221340(Top 75%)13062(Top 81%)13062(Top 1037%)
15K9.32 mi3.11 mi21709+56613208+23413208+23420551(Top 72%)12753(Top 79%)12753(Top 1013%)
20K12.43 mi3.11 mi21472+23713109+9913109+9920881(Top 74%)12839(Top 80%)12839(Top 1020%)
Half13.11 mi0.68 mi21392+8013075+3413075+3419801(Top 70%)12394(Top 77%)12394(Top 984%)
25K15.53 mi2.42 mi21237+15513006+6913006+6920477(Top 72%)12628(Top 78%)12628(Top 1003%)
30K18.64 mi3.11 mi21353-11613018-1213018-1221592(Top 76%)12981(Top 81%)12981(Top 1031%)
20M20.00 mi1.36 mi21215+13812928+9012928+9019777(Top 70%)12062(Top 75%)12062(Top 958%)
21M21.00 mi1.00 mi21216-112920+812920+820680(Top 73%)12342(Top 77%)12342(Top 980%)
35K21.75 mi0.75 mi21184+3212893+2712893+2720965(Top 74%)12427(Top 77%)12427(Top 987%)
23M23.00 mi1.25 mi21161+2312857+3612857+3620982(Top 74%)12383(Top 77%)12383(Top 984%)
24M24.00 mi1.00 mi21111+5012802+5512802+5519918(Top 70%)11835(Top 73%)11835(Top 940%)
40K24.85 mi0.85 mi21080+3112779+2312779+2320125(Top 71%)11852(Top 74%)11852(Top 941%)
25.2M25.20 mi0.35 mi21059+2112759+2012759+2020240(Top 71%)11909(Top 74%)11909(Top 946%)
Finish26.22 mi1.02 mi21033+2612736+2312736+2320530(Top 72%)12071(Top 75%)12071(Top 959%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20551

Males

12753

M60-64

12753

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

21340

Males

13062

M60-64

13062

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20551

Males

12753

M60-64

12753

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

20881

Males

12839

M60-64

12839

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19801

Males

12394

M60-64

12394

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20477

Males

12628

M60-64

12628

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21592

Males

12981

M60-64

12981

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19777

Males

12062

M60-64

12062

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20680

Males

12342

M60-64

12342

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20965

Males

12427

M60-64

12427

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

20982

Males

12383

M60-64

12383

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

19918

Males

11835

M60-64

11835

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20125

Males

11852

M60-64

11852

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20240

Males

11909

M60-64

11909

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20530

Males

12071

M60-64

12071

Passing Analysis

Category:
Athletes Passed
2798
Passed By
832
Net Change
+1966
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22999
5K → 10K76945+724#22999#22275
10K → 15K59024+566#22275#21709
15K → 20K31073+237#21709#21472
20K → Half866+80#21472#21392
Half → 25K22267+155#21392#21237
25K → 30K160276-116#21237#21353
30K → 20M16931+138#21353#21215
20M → 21M8687-1#21215#21216
21M → 35K6836+32#21216#21184
35K → 23M9774+23#21184#21161
23M → 24M8535+50#21161#21111
24M → 40K6231+31#21111#21080
40K → 25.2M3716+21#21080#21059
25.2M → Finish5731+26#21059#21033
TOTALS2798832+1966
📊

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