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BOSTON MARATHON 2025

Darren Basford

Bib: 7919•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 14%
Gender (Male)
#0 / 16105
Top 23%
Masters (Masters Men)
#0 / 10463
Top 9%
Division (M50-54)
#0 / 1996
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #5026
Start → 5K
6:39/mi
20:40 split
10K· 6.21 mi
41:24
Rank: #5019 (+7)
5K → 10K
6:40/mi
20:44 split
15K· 9.32 mi
1:02:06
Rank: #4892 (+127)
10K → 15K
6:40/mi
20:42 split
20K· 12.43 mi
1:22:58
Rank: #4787 (+105)
15K → 20K
6:43/mi
20:52 split
Half· 13.11 mi
1:27:32
Rank: #4796 (-9)
20K → Half
6:42/mi
4:34 split
25K· 15.53 mi
1:43:48
Rank: #4640 (+156)
Half → 25K
6:43/mi
16:16 split
30K· 18.64 mi
2:05:06
Rank: #4401 (+239)
25K → 30K
6:51/mi
21:18 split
20M
2:14:41
Rank: #4372 (+29)
30K → 20M
7:03/mi
9:35 split
21M
2:22:00
Rank: #4283 (+89)
20M → 21M
7:19/mi
7:19 split
35K· 21.75 mi
2:27:02
Rank: #4247 (+36)
21M → 35K
6:44/mi
5:02 split
23M
2:35:37
Rank: #4129 (+118)
35K → 23M
6:51/mi
8:35 split
24M
2:42:24
Rank: #4063 (+66)
23M → 24M
6:47/mi
6:47 split
40K· 24.85 mi
2:48:14
Rank: #3991 (+72)
24M → 40K
6:49/mi
5:50 split
25.2M
2:50:48
Rank: #3967 (+24)
40K → 25.2M
7:27/mi
2:34 split
Finish· 26.22 mi
2:57:38
Rank: #3930 (+37)
25.2M → Finish
6:42/mi
6:50 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:32
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:30:06
Pace6:52 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2720:406:3920:40
6:39
-
10K
6.21 mi10:49:1141:246:4020:44
6:40
+0:01
15K
9.32 mi11:09:531:02:066:4020:42
6:40
0:00
20K
12.43 mi11:30:451:22:586:4120:52
6:43
+0:03
Half
13.11 mi11:35:191:27:326:414:34
6:42
-0:01
25K
15.53 mi11:51:351:43:486:4116:16
6:43
+0:01
30K
18.64 mi12:12:532:05:066:4321:18
6:51
+0:08
20M
20.00 mi12:22:282:14:416:449:35
7:03
+0:12
21M
21.00 mi12:29:472:22:006:467:19
7:19
+0:16
35K
21.75 mi12:34:492:27:026:465:02
6:44
-0:35
23M
23.00 mi12:43:242:35:376:468:35
6:51
+0:07
24M
24.00 mi12:50:112:42:246:466:47
6:47
-0:04
40K
24.85 mi12:56:012:48:146:465:50
6:49
+0:02
25.2M
25.20 mi12:58:352:50:486:472:34
7:27
+0:38
Finish
26.22 mi13:05:252:57:386:476:50
6:42
-0:45

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

6:39 /mi

Average Pace

6:47 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:45

94% of race

Time at Steady Pace

9:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:46 /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 mi10:28:2720:406:3920:40
6:39
#5026
10K
6.21 mi10:49:1141:246:4020:44
6:40
#5019
15K
9.32 mi11:09:531:02:066:4020:42
6:40
#4892
20K
12.43 mi11:30:451:22:586:4120:52
6:43
#4787
Half
13.11 mi11:35:191:27:326:414:34
6:42
#4796
25K
15.53 mi11:51:351:43:486:4116:16
6:43
#4640
30K
18.64 mi12:12:532:05:066:4321:18
6:51
#4401
20M
20.00 mi12:22:282:14:416:449:35
7:03
#4372
21M
21.00 mi12:29:472:22:006:467:19
7:19
#4283
35K
21.75 mi12:34:492:27:026:465:02
6:44
#4247
23M
23.00 mi12:43:242:35:376:468:35
6:51
#4129
24M
24.00 mi12:50:112:42:246:466:47
6:47
#4063
40K
24.85 mi12:56:012:48:146:465:50
6:49
#3991
25.2M
25.20 mi12:58:352:50:486:472:34
7:27
#3967
Finish
26.22 mi13:05:252:57:386:476:50
6:42
#3930
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5026469246924739(Top 17%)4423(Top 27%)4423(Top 222%)
10K6.21 mi3.10 mi5019+74678+144678+145080(Top 18%)4732(Top 29%)4732(Top 237%)
15K9.32 mi3.11 mi4892+1274569+1094569+1094739(Top 17%)4423(Top 27%)4423(Top 222%)
20K12.43 mi3.11 mi4787+1054466+1034466+1034568(Top 16%)4246(Top 26%)4246(Top 213%)
Half13.11 mi0.68 mi4796-94470-44470-45145(Top 18%)4740(Top 29%)4740(Top 237%)
25K15.53 mi2.42 mi4640+1564326+1444326+1444194(Top 15%)3896(Top 24%)3896(Top 195%)
30K18.64 mi3.11 mi4401+2394112+2144112+2143773(Top 13%)3487(Top 22%)3487(Top 175%)
20M20.00 mi1.36 mi4372+294079+334079+334386(Top 15%)3992(Top 25%)3992(Top 200%)
21M21.00 mi1.00 mi4283+893987+923987+923678(Top 13%)3360(Top 21%)3360(Top 168%)
35K21.75 mi0.75 mi4247+363951+363951+363656(Top 13%)3303(Top 21%)3303(Top 165%)
23M23.00 mi1.25 mi4129+1183839+1123839+1122973(Top 10%)2715(Top 17%)2715(Top 136%)
24M24.00 mi1.00 mi4063+663773+663773+663385(Top 12%)3040(Top 19%)3040(Top 152%)
40K24.85 mi0.85 mi3991+723704+693704+692947(Top 10%)2656(Top 16%)2656(Top 133%)
25.2M25.20 mi0.35 mi3967+243679+253679+253120(Top 11%)2761(Top 17%)2761(Top 138%)
Finish26.22 mi1.02 mi3930+373635+443635+443884(Top 14%)3349(Top 21%)3349(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4739

Males

4423

M50-54

4423

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

5080

Males

4732

M50-54

4732

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4739

Males

4423

M50-54

4423

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4568

Males

4246

M50-54

4246

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

5145

Males

4740

M50-54

4740

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4194

Males

3896

M50-54

3896

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3773

Males

3487

M50-54

3487

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

4386

Males

3992

M50-54

3992

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3678

Males

3360

M50-54

3360

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3656

Males

3303

M50-54

3303

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2973

Males

2715

M50-54

2715

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3385

Males

3040

M50-54

3040

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2947

Males

2656

M50-54

2656

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3120

Males

2761

M50-54

2761

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3884

Males

3349

M50-54

3349

Passing Analysis

Category:
Athletes Passed
1679
Passed By
583
Net Change
+1096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5026
5K → 10K182175+7#5026#5019
10K → 15K18457+127#5019#4892
15K → 20K17772+105#4892#4787
20K → Half2231-9#4787#4796
Half → 25K18428+156#4796#4640
25K → 30K27233+239#4640#4401
30K → 20M8051+29#4401#4372
20M → 21M11526+89#4372#4283
21M → 35K6125+36#4283#4247
35K → 23M13315+118#4247#4129
23M → 24M8216+66#4129#4063
24M → 40K819+72#4063#3991
40K → 25.2M328+24#3991#3967
25.2M → Finish7437+37#3967#3930
TOTALS1679583+1096
📊

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