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BOSTON MARATHON 2025

David Melinchon

Bib: 1398•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 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:34
Rank: #1003
Start → 5K
18:34 | 5:59/mi
10K· 6.21 mi
37:01
Rank: #959 (+44)
5K → 10K
18:27 | 5:56/mi
15K· 9.32 mi
55:35
Rank: #954 (+5)
10K → 15K
18:34 | 5:59/mi
20K· 12.43 mi
1:14:23
Rank: #958 (-4)
15K → 20K
18:48 | 6:03/mi
Half· 13.11 mi
1:18:25
Rank: #948 (+10)
20K → Half
4:02 | 5:55/mi
25K· 15.53 mi
1:32:58
Rank: #913 (+35)
Half → 25K
14:33 | 6:00/mi
30K· 18.64 mi
1:52:02
Rank: #850 (+63)
25K → 30K
19:04 | 6:08/mi
20M
2:00:27
Rank: #819 (+31)
30K → 20M
8:25 | 6:12/mi
21M
2:07:12
Rank: #828 (-9)
20M → 21M
6:45 | 6:45/mi
35K· 21.75 mi
2:11:45
Rank: #817 (+11)
21M → 35K
4:33 | 6:05/mi
23M
2:19:29
Rank: #787 (+30)
35K → 23M
7:44 | 6:11/mi
24M
2:25:33
Rank: #766 (+21)
23M → 24M
6:04 | 6:04/mi
40K· 24.85 mi
2:30:57
Rank: #765 (+1)
24M → 40K
5:24 | 6:19/mi
25.2M
2:33:21
Rank: #772 (-7)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:39:43
Rank: #780 (-8)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:25
Pace5:59 /mi
2nd Half
Distance13.11 mi
Time1:21:18
Pace6:12 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:1018:345:5918:34
5:59
-
10K
6.21 mi10:37:3737:015:5718:27
5:56
-0:03
15K
9.32 mi10:56:1155:355:5818:34
5:59
+0:03
20K
12.43 mi11:14:591:14:235:5918:48
6:03
+0:04
Half
13.11 mi11:19:011:18:255:594:02
5:55
-0:08
25K
15.53 mi11:33:341:32:585:5914:33
6:00
+0:05
30K
18.64 mi11:52:381:52:026:0119:04
6:08
+0:08
20M
20.00 mi12:01:032:00:276:018:25
6:12
+0:04
21M
21.00 mi12:07:482:07:126:036:45
6:45
+0:33
35K
21.75 mi12:12:212:11:456:034:33
6:05
-0:40
23M
23.00 mi12:20:052:19:296:047:44
6:11
+0:06
24M
24.00 mi12:26:092:25:336:046:04
6:04
-0:07
40K
24.85 mi12:31:332:30:576:045:24
6:19
+0:15
25.2M
25.20 mi12:33:572:33:216:052:24
6:58
+0:39
Finish
26.22 mi12:40:192:39:436:066:22
6:15
-0:43

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

5:55 /mi

Average Pace

6:06 /mi

Slowest Pace

6:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:34

94% of race

Time at Steady Pace

9:09

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:05 /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 mi10:19:1018:345:5918:34
5:59
#1003
10K
6.21 mi10:37:3737:015:5718:27
5:56
#959
15K
9.32 mi10:56:1155:355:5818:34
5:59
#954
20K
12.43 mi11:14:591:14:235:5918:48
6:03
#958
Half
13.11 mi11:19:011:18:255:594:02
5:55
#948
25K
15.53 mi11:33:341:32:585:5914:33
6:00
#913
30K
18.64 mi11:52:381:52:026:0119:04
6:08
#850
20M
20.00 mi12:01:032:00:276:018:25
6:12
#819
21M
21.00 mi12:07:482:07:126:036:45
6:45
#828
35K
21.75 mi12:12:212:11:456:034:33
6:05
#817
23M
23.00 mi12:20:052:19:296:047:44
6:11
#787
24M
24.00 mi12:26:092:25:336:046:04
6:04
#766
40K
24.85 mi12:31:332:30:576:045:24
6:19
#765
25.2M
25.20 mi12:33:572:33:216:052:24
6:58
#772
Finish
26.22 mi12:40:192:39:436:066:22
6:15
#780
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1003944944960(Top 3%)907(Top 6%)907(Top 16%)
10K6.21 mi3.10 mi959+44901+43901+43932(Top 3%)878(Top 5%)878(Top 16%)
15K9.32 mi3.11 mi954+5898+3898+3960(Top 3%)907(Top 6%)907(Top 16%)
20K12.43 mi3.11 mi958-4902-4902-41000(Top 4%)942(Top 6%)942(Top 17%)
Half13.11 mi0.68 mi948+10893+9893+9866(Top 3%)818(Top 5%)818(Top 14%)
25K15.53 mi2.42 mi913+35861+32861+32806(Top 3%)756(Top 5%)756(Top 13%)
30K18.64 mi3.11 mi850+63798+63798+63762(Top 3%)714(Top 4%)714(Top 13%)
20M20.00 mi1.36 mi819+31768+30768+30711(Top 3%)670(Top 4%)670(Top 12%)
21M21.00 mi1.00 mi828-9777-9777-91340(Top 5%)1266(Top 8%)1266(Top 22%)
35K21.75 mi0.75 mi817+11767+10767+10902(Top 3%)847(Top 5%)847(Top 15%)
23M23.00 mi1.25 mi787+30738+29738+29631(Top 2%)595(Top 4%)595(Top 11%)
24M24.00 mi1.00 mi766+21717+21717+21702(Top 2%)659(Top 4%)659(Top 12%)
40K24.85 mi0.85 mi765+1716+1716+1990(Top 3%)927(Top 6%)927(Top 16%)
25.2M25.20 mi0.35 mi772-7720-4720-41324(Top 5%)1211(Top 8%)1211(Top 21%)
Finish26.22 mi1.02 mi780-8728-8728-81662(Top 6%)1538(Top 10%)1538(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

960

Males

907

M18-39

907

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

932

Males

878

M18-39

878

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

960

Males

907

M18-39

907

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1000

Males

942

M18-39

942

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

866

Males

818

M18-39

818

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

806

Males

756

M18-39

756

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

762

Males

714

M18-39

714

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

711

Males

670

M18-39

670

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1340

Males

1266

M18-39

1266

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

902

Males

847

M18-39

847

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

631

Males

595

M18-39

595

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

702

Males

659

M18-39

659

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

990

Males

927

M18-39

927

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1324

Males

1211

M18-39

1211

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1662

Males

1538

M18-39

1538

Passing Analysis

Category:
Athletes Passed
415
Passed By
192
Net Change
+223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1003
5K → 10K7026+44#1003#959
10K → 15K2823+5#959#954
15K → 20K3236-4#954#958
20K → Half111+10#958#948
Half → 25K4712+35#948#913
25K → 30K7613+63#913#850
30K → 20M343+31#850#819
20M → 21M1322-9#819#828
21M → 35K187+11#828#817
35K → 23M333+30#817#787
23M → 24M254+21#787#766
24M → 40K1211+1#766#765
40K → 25.2M613-7#765#772
25.2M → Finish1018-8#772#780
TOTALS415192+223
📊

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