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BOSTON MARATHON 2025

Darren Couch

Bib: 14308•M

KS

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 47%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:36/mi
23:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
47:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:49/mi
1:11:38
↑ 67↓ 78
20K· 12.43 mi
7:59/mi
1:36:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:41:51
↑ 19↓ 370.5%
25K· 15.53 mi
8:07/mi
2:01:31
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:27:28
↑ 181↓ 1480.2%
20M
8:34/mi
2:39:07
↑ 64↓ 500.2%
21M
9:02/mi
2:48:09
↑ 106↓ 241.6%
35K· 21.75 mi
7:55/mi
2:54:04
↑ 17↓ 861.7%
23M
8:30/mi
3:04:42
↑ 23↓ 630.6%
24M
8:06/mi
3:12:48
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:19:58
↓ 200.3%
25.2M
9:11/mi
3:23:08
↑ 13↓ 160.2%
Finish· 26.22 mi
7:45/mi
3:31:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:51
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4023:377:3623:37
7:36
-
10K
6.21 mi11:17:2547:227:3723:45
7:39
+0:03
15K
9.32 mi11:41:411:11:387:4124:16
7:49
+0:10
20K
12.43 mi12:06:291:36:267:4624:48
7:59
+0:10
Half
13.11 mi12:11:541:41:517:465:25
7:56
-0:03
25K
15.53 mi12:31:342:01:317:4919:40
8:07
+0:11
30K
18.64 mi12:57:312:27:287:5525:57
8:21
+0:14
20M
20.00 mi13:09:102:39:077:5711:39
8:34
+0:13
21M
21.00 mi13:18:122:48:098:009:02
9:02
+0:28
35K
21.75 mi13:24:072:54:048:005:55
7:55
-1:07
23M
23.00 mi13:34:453:04:428:0210:38
8:30
+0:35
24M
24.00 mi13:42:513:12:488:028:06
8:06
-0:24
40K
24.85 mi13:50:013:19:588:037:10
8:23
+0:17
25.2M
25.20 mi13:53:113:23:088:043:10
9:11
+0:48
Finish
26.22 mi14:01:053:31:028:037:54
7:45
-1:26

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

7:36 /mi

Average Pace

8:03 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:32

38% of race

Time at Steady Pace

1:03:54

30% of race

Time at Slower Pace

1:07:36

32% of race

Average Pace: 8:03 /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 mi10:53:4023:377:3623:37
7:36
#13120
10K
6.21 mi11:17:2547:227:3723:45
7:39
#13238
15K
9.32 mi11:41:411:11:387:4124:16
7:49
#13613
20K
12.43 mi12:06:291:36:267:4624:48
7:59
#13895
Half
13.11 mi12:11:541:41:517:465:25
7:56
#13990
25K
15.53 mi12:31:342:01:317:4919:40
8:07
#14063
30K
18.64 mi12:57:312:27:287:5525:57
8:21
#13964
20M
20.00 mi13:09:102:39:077:5711:39
8:34
#13960
21M
21.00 mi13:18:122:48:098:009:02
9:02
#13902
35K
21.75 mi13:24:072:54:048:005:55
7:55
#13802
23M
23.00 mi13:34:453:04:428:0210:38
8:30
#13763
24M
24.00 mi13:42:513:12:488:028:06
8:06
#13667
40K
24.85 mi13:50:013:19:588:037:10
8:23
#13612
25.2M
25.20 mi13:53:113:23:088:043:10
9:11
#13590
Finish
26.22 mi14:01:053:31:028:037:54
7:45
#13482
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi131209697969714446(Top 51%)10121(Top 63%)10121(Top 507%)
10K6.21 mi3.10 mi13238-1189713-169713-1613398(Top 47%)9753(Top 61%)9753(Top 489%)
15K9.32 mi3.11 mi13613-3759821-1089821-10814446(Top 51%)10121(Top 63%)10121(Top 507%)
20K12.43 mi3.11 mi13895-2829906-859906-8514775(Top 52%)10212(Top 63%)10212(Top 512%)
Half13.11 mi0.68 mi13990-959951-459951-4515335(Top 54%)10472(Top 65%)10472(Top 525%)
25K15.53 mi2.42 mi14063-739940+119940+1114708(Top 52%)10070(Top 63%)10070(Top 505%)
30K18.64 mi3.11 mi13964+999841+999841+9913828(Top 49%)9519(Top 59%)9519(Top 477%)
20M20.00 mi1.36 mi13960+49799+429799+4214223(Top 50%)9556(Top 59%)9556(Top 479%)
21M21.00 mi1.00 mi13902+589746+539746+5313689(Top 48%)9188(Top 57%)9188(Top 460%)
35K21.75 mi0.75 mi13802+1009684+629684+6211618(Top 41%)8153(Top 51%)8153(Top 408%)
23M23.00 mi1.25 mi13763+399630+549630+5413253(Top 47%)8811(Top 55%)8811(Top 441%)
24M24.00 mi1.00 mi13667+969557+739557+7311884(Top 42%)8110(Top 50%)8110(Top 406%)
40K24.85 mi0.85 mi13612+559507+509507+5012656(Top 45%)8362(Top 52%)8362(Top 419%)
25.2M25.20 mi0.35 mi13590+229489+189489+1812786(Top 45%)8371(Top 52%)8371(Top 419%)
Finish26.22 mi1.02 mi13482+1089421+689421+6811084(Top 39%)7561(Top 47%)7561(Top 379%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14446

Males

10121

M50-54

10121

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13398

Males

9753

M50-54

9753

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14446

Males

10121

M50-54

10121

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14775

Males

10212

M50-54

10212

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+19ft-37ft

Overall

15335

Males

10472

M50-54

10472

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14708

Males

10070

M50-54

10070

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13828

Males

9519

M50-54

9519

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14223

Males

9556

M50-54

9556

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13689

Males

9188

M50-54

9188

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

11618

Males

8153

M50-54

8153

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

13253

Males

8811

M50-54

8811

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11884

Males

8110

M50-54

8110

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12656

Males

8362

M50-54

8362

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12786

Males

8371

M50-54

8371

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

11084

Males

7561

M50-54

7561

Passing Analysis

Category:
Athletes Passed
1842
Passed By
2204
Net Change
-362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13120
5K → 10K233351-118#13120#13238
10K → 15K107482-375#13238#13613
15K → 20K127409-282#13613#13895
20K → Half13108-95#13895#13990
Half → 25K146219-73#13990#14063
25K → 30K294195+99#14063#13964
30K → 20M127123+4#13964#13960
20M → 21M12870+58#13960#13902
21M → 35K11313+100#13902#13802
35K → 23M12586+39#13802#13763
23M → 24M13943+96#13763#13667
24M → 40K10853+55#13667#13612
40K → 25.2M4725+22#13612#13590
25.2M → Finish13527+108#13590#13482
TOTALS18422204-362
📊

Passing Visuals

Category:
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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