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BOSTON MARATHON 2025

Bryan Cowden

Bib: 8650•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 10%
Gender (Male)
#0 / 16105
Top 16%
Masters (Masters Men)
#0 / 10463
Top 5%
Division (M40-44)
#0 / 2247
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:13
Rank: #3869
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
39:59
Rank: #3294 (+575)
5K → 10K
19:46 | 6:22/mi
15K· 9.32 mi
59:56
Rank: #3213 (+81)
10K → 15K
19:57 | 6:25/mi
20K· 12.43 mi
1:20:11
Rank: #3173 (+40)
15K → 20K
20:15 | 6:31/mi
Half· 13.11 mi
1:24:34
Rank: #3171 (+2)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:18
Rank: #3091 (+80)
Half → 25K
15:44 | 6:29/mi
30K· 18.64 mi
2:00:56
Rank: #2958 (+133)
25K → 30K
20:38 | 6:38/mi
20M
2:10:07
Rank: #2908 (+50)
30K → 20M
9:11 | 6:45/mi
21M
2:17:14
Rank: #2870 (+38)
20M → 21M
7:07 | 7:07/mi
35K· 21.75 mi
2:22:13
Rank: #2854 (+16)
21M → 35K
4:59 | 6:40/mi
23M
2:30:45
Rank: #2803 (+51)
35K → 23M
8:32 | 6:49/mi
24M
2:37:26
Rank: #2770 (+33)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:43:13
Rank: #2734 (+36)
24M → 40K
5:47 | 6:46/mi
25.2M
2:45:46
Rank: #2719 (+15)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:52:31
Rank: #2720 (-1)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:34
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:27:57
Pace6:43 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:2620:136:3020:13
6:30
-
10K
6.21 mi11:05:1239:596:2619:46
6:22
-0:08
15K
9.32 mi11:25:0959:566:2619:57
6:25
+0:03
20K
12.43 mi11:45:241:20:116:2720:15
6:31
+0:06
Half
13.11 mi11:49:471:24:346:274:23
6:25
-0:06
25K
15.53 mi12:05:311:40:186:2715:44
6:29
+0:04
30K
18.64 mi12:26:092:00:566:2920:38
6:38
+0:09
20M
20.00 mi12:35:202:10:076:309:11
6:45
+0:07
21M
21.00 mi12:42:272:17:146:327:07
7:07
+0:22
35K
21.75 mi12:47:262:22:136:324:59
6:40
-0:27
23M
23.00 mi12:55:582:30:456:338:32
6:49
+0:09
24M
24.00 mi13:02:392:37:266:346:41
6:41
-0:08
40K
24.85 mi13:08:262:43:136:345:47
6:46
+0:05
25.2M
25.20 mi13:10:592:45:466:352:33
7:24
+0:38
Finish
26.22 mi13:17:442:52:316:356:45
6:37
-0:47

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

6:22 /mi

Average Pace

6:35 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:51

94% of race

Time at Steady Pace

9:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:35 /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 mi10:45:2620:136:3020:13
6:30
#3869
10K
6.21 mi11:05:1239:596:2619:46
6:22
#3294
15K
9.32 mi11:25:0959:566:2619:57
6:25
#3213
20K
12.43 mi11:45:241:20:116:2720:15
6:31
#3173
Half
13.11 mi11:49:471:24:346:274:23
6:25
#3171
25K
15.53 mi12:05:311:40:186:2715:44
6:29
#3091
30K
18.64 mi12:26:092:00:566:2920:38
6:38
#2958
20M
20.00 mi12:35:202:10:076:309:11
6:45
#2908
21M
21.00 mi12:42:272:17:146:327:07
7:07
#2870
35K
21.75 mi12:47:262:22:136:324:59
6:40
#2854
23M
23.00 mi12:55:582:30:456:338:32
6:49
#2803
24M
24.00 mi13:02:392:37:266:346:41
6:41
#2770
40K
24.85 mi13:08:262:43:136:345:47
6:46
#2734
25.2M
25.20 mi13:10:592:45:466:352:33
7:24
#2719
Finish
26.22 mi13:17:442:52:316:356:45
6:37
#2720
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3869366136613059(Top 11%)2912(Top 18%)2912(Top 130%)
10K6.21 mi3.10 mi3294+5753130+5313130+5312796(Top 10%)2662(Top 17%)2662(Top 118%)
15K9.32 mi3.11 mi3213+813054+763054+763059(Top 11%)2912(Top 18%)2912(Top 130%)
20K12.43 mi3.11 mi3173+403022+323022+323220(Top 11%)3052(Top 19%)3052(Top 136%)
Half13.11 mi0.68 mi3171+23021+13021+13157(Top 11%)2998(Top 19%)2998(Top 133%)
25K15.53 mi2.42 mi3091+802946+752946+752817(Top 10%)2679(Top 17%)2679(Top 119%)
30K18.64 mi3.11 mi2958+1332818+1282818+1282594(Top 9%)2455(Top 15%)2455(Top 109%)
20M20.00 mi1.36 mi2908+502767+512767+512702(Top 10%)2531(Top 16%)2531(Top 113%)
21M21.00 mi1.00 mi2870+382729+382729+382732(Top 10%)2535(Top 16%)2535(Top 113%)
35K21.75 mi0.75 mi2854+162709+202709+203236(Top 11%)2952(Top 18%)2952(Top 131%)
23M23.00 mi1.25 mi2803+512659+502659+502762(Top 10%)2536(Top 16%)2536(Top 113%)
24M24.00 mi1.00 mi2770+332627+322627+322872(Top 10%)2612(Top 16%)2612(Top 116%)
40K24.85 mi0.85 mi2734+362591+362591+362654(Top 9%)2411(Top 15%)2411(Top 107%)
25.2M25.20 mi0.35 mi2719+152574+172574+172868(Top 10%)2547(Top 16%)2547(Top 113%)
Finish26.22 mi1.02 mi2720-12573+12573+13426(Top 12%)2995(Top 19%)2995(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

3059

Males

2912

M40-44

2912

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2796

Males

2662

M40-44

2662

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

3059

Males

2912

M40-44

2912

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3220

Males

3052

M40-44

3052

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3157

Males

2998

M40-44

2998

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2817

Males

2679

M40-44

2679

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2594

Males

2455

M40-44

2455

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2702

Males

2531

M40-44

2531

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2732

Males

2535

M40-44

2535

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

3236

Males

2952

M40-44

2952

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2762

Males

2536

M40-44

2536

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2872

Males

2612

M40-44

2612

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2654

Males

2411

M40-44

2411

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2868

Males

2547

M40-44

2547

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3426

Males

2995

M40-44

2995

Passing Analysis

Category:
Athletes Passed
1553
Passed By
404
Net Change
+1149
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3869
5K → 10K58712+575#3869#3294
10K → 15K13655+81#3294#3213
15K → 20K10161+40#3213#3173
20K → Half1715+2#3173#3171
Half → 25K10424+80#3171#3091
25K → 30K18350+133#3091#2958
30K → 20M7929+50#2958#2908
20M → 21M6527+38#2908#2870
21M → 35K3923+16#2870#2854
35K → 23M6918+51#2854#2803
23M → 24M5724+33#2803#2770
24M → 40K5620+36#2770#2734
40K → 25.2M2510+15#2734#2719
25.2M → Finish3536-1#2719#2720
TOTALS1553404+1149
📊

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