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BOSTON MARATHON 2025

Marcelo Colorado Tamez

Bib: 1819•M

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Male)
#0 / 16105
Top 5%
Division (M18-39)
#0 / 5642
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:13
Rank: #727
Start → 5K
18:13 | 5:52/mi
10K· 6.21 mi
36:51
Rank: #890 (-163)
5K → 10K
18:38 | 6:00/mi
15K· 9.32 mi
55:27
Rank: #921 (-31)
10K → 15K
18:36 | 5:59/mi
20K· 12.43 mi
1:14:12
Rank: #922 (-1)
15K → 20K
18:45 | 6:02/mi
Half· 13.11 mi
1:18:13
Rank: #914 (+8)
20K → Half
4:01 | 5:53/mi
25K· 15.53 mi
1:32:49
Rank: #880 (+34)
Half → 25K
14:36 | 6:01/mi
30K· 18.64 mi
1:52:08
Rank: #867 (+13)
25K → 30K
19:19 | 6:13/mi
20M
2:00:44
Rank: #852 (+15)
30K → 20M
8:36 | 6:20/mi
21M
2:07:26
Rank: #855 (-3)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:12:02
Rank: #840 (+15)
21M → 35K
4:36 | 6:09/mi
23M
2:20:09
Rank: #856 (-16)
35K → 23M
8:07 | 6:29/mi
24M
2:26:34
Rank: #877 (-21)
23M → 24M
6:25 | 6:25/mi
40K· 24.85 mi
2:32:15
Rank: #906 (-29)
24M → 40K
5:41 | 6:39/mi
25.2M
2:34:45
Rank: #911 (-5)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:41:13
Rank: #928 (-17)
25.2M → Finish
6:28 | 6:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:13
Pace5:58 /mi
2nd Half
Distance13.11 mi
Time1:23:00
Pace6:20 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0418:135:5218:13
5:52
-
10K
6.21 mi10:37:4236:515:5618:38
6:00
+0:08
15K
9.32 mi10:56:1855:275:5718:36
5:59
-0:01
20K
12.43 mi11:15:031:14:125:5818:45
6:02
+0:03
Half
13.11 mi11:19:041:18:135:584:01
5:53
-0:09
25K
15.53 mi11:33:401:32:495:5814:36
6:01
+0:08
30K
18.64 mi11:52:591:52:086:0119:19
6:13
+0:12
20M
20.00 mi12:01:352:00:446:028:36
6:20
+0:07
21M
21.00 mi12:08:172:07:266:046:42
6:42
+0:22
35K
21.75 mi12:12:532:12:026:044:36
6:09
-0:33
23M
23.00 mi12:21:002:20:096:068:07
6:29
+0:20
24M
24.00 mi12:27:252:26:346:066:25
6:25
-0:04
40K
24.85 mi12:33:062:32:156:085:41
6:39
+0:14
25.2M
25.20 mi12:35:362:34:456:082:30
7:15
+0:36
Finish
26.22 mi12:42:042:41:136:096:28
6:21
-0:54

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

5:52 /mi

Average Pace

6:09 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:49

58% of race

Time at Steady Pace

38:59

24% of race

Time at Slower Pace

29:25

18% of race

Average Pace: 6:09 /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 mi10:19:0418:135:5218:13
5:52
#727
10K
6.21 mi10:37:4236:515:5618:38
6:00
#890
15K
9.32 mi10:56:1855:275:5718:36
5:59
#921
20K
12.43 mi11:15:031:14:125:5818:45
6:02
#922
Half
13.11 mi11:19:041:18:135:584:01
5:53
#914
25K
15.53 mi11:33:401:32:495:5814:36
6:01
#880
30K
18.64 mi11:52:591:52:086:0119:19
6:13
#867
20M
20.00 mi12:01:352:00:446:028:36
6:20
#852
21M
21.00 mi12:08:172:07:266:046:42
6:42
#855
35K
21.75 mi12:12:532:12:026:044:36
6:09
#840
23M
23.00 mi12:21:002:20:096:068:07
6:29
#856
24M
24.00 mi12:27:252:26:346:066:25
6:25
#877
40K
24.85 mi12:33:062:32:156:085:41
6:39
#906
25.2M
25.20 mi12:35:362:34:456:082:30
7:15
#911
Finish
26.22 mi12:42:042:41:136:096:28
6:21
#928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi727676676988(Top 3%)935(Top 6%)935(Top 17%)
10K6.21 mi3.10 mi890-163836-160836-1601093(Top 4%)1031(Top 6%)1031(Top 18%)
15K9.32 mi3.11 mi921-31866-30866-30988(Top 3%)935(Top 6%)935(Top 17%)
20K12.43 mi3.11 mi922-1867-1867-1966(Top 3%)910(Top 6%)910(Top 16%)
Half13.11 mi0.68 mi914+8861+6861+6818(Top 3%)772(Top 5%)772(Top 14%)
25K15.53 mi2.42 mi880+34828+33828+33863(Top 3%)810(Top 5%)810(Top 14%)
30K18.64 mi3.11 mi867+13815+13815+13963(Top 3%)905(Top 6%)905(Top 16%)
20M20.00 mi1.36 mi852+15801+14801+141018(Top 4%)960(Top 6%)960(Top 17%)
21M21.00 mi1.00 mi855-3804-3804-31182(Top 4%)1116(Top 7%)1116(Top 20%)
35K21.75 mi0.75 mi840+15787+17787+171064(Top 4%)1002(Top 6%)1002(Top 18%)
23M23.00 mi1.25 mi856-16803-16803-161388(Top 5%)1305(Top 8%)1305(Top 23%)
24M24.00 mi1.00 mi877-21823-20823-201691(Top 6%)1576(Top 10%)1576(Top 28%)
40K24.85 mi0.85 mi906-29849-26849-262125(Top 7%)1951(Top 12%)1951(Top 35%)
25.2M25.20 mi0.35 mi911-5854-5854-52263(Top 8%)2016(Top 13%)2016(Top 36%)
Finish26.22 mi1.02 mi928-17871-17871-172050(Top 7%)1877(Top 12%)1877(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

988

Males

935

M18-39

935

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1093

Males

1031

M18-39

1031

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

988

Males

935

M18-39

935

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

966

Males

910

M18-39

910

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

818

Males

772

M18-39

772

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

863

Males

810

M18-39

810

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

963

Males

905

M18-39

905

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1018

Males

960

M18-39

960

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1182

Males

1116

M18-39

1116

21M→35K

21.0 - 21.8 mi

Top 4%
×7stories
+17ft-86ft

Overall

1064

Males

1002

M18-39

1002

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1388

Males

1305

M18-39

1305

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1691

Males

1576

M18-39

1576

24M→40K

24.0 - 24.9 mi

Top 7%
×1story
+6ft-20ft

Overall

2125

Males

1951

M18-39

1951

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2263

Males

2016

M18-39

2016

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

2050

Males

1877

M18-39

1877

Passing Analysis

Category:
Athletes Passed
267
Passed By
468
Net Change
-201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#727
5K → 10K8171-163#727#890
10K → 15K1445-31#890#921
15K → 20K3031-1#921#922
20K → Half135+8#922#914
Half → 25K428+34#914#880
25K → 30K4734+13#880#867
30K → 20M2914+15#867#852
20M → 21M1417-3#852#855
21M → 35K227+15#855#840
35K → 23M1430-16#840#856
23M → 24M829-21#856#877
24M → 40K938-29#877#906
40K → 25.2M510-5#906#911
25.2M → Finish1229-17#911#928
TOTALS267468-201
📊

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