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BOSTON MARATHON 2025

Richard Blaylock

Bib: 21719•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M60-64)
#0 / 1259
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #17591
Start → 5K
25:16 | 8:08/mi
10K· 6.21 mi
52:20
Rank: #19375 (-1784)
5K → 10K
27:04 | 8:43/mi
15K· 9.32 mi
1:20:35
Rank: #20450 (-1075)
10K → 15K
28:15 | 9:06/mi
20K· 12.43 mi
1:49:14
Rank: #20863 (-413)
15K → 20K
28:39 | 9:13/mi
Half· 13.11 mi
1:55:28
Rank: #20958 (-95)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:17:56
Rank: #20997 (-39)
Half → 25K
22:28 | 9:16/mi
30K· 18.64 mi
2:49:04
Rank: #21194 (-197)
25K → 30K
31:08 | 10:01/mi
20M
3:03:05
Rank: #21259 (-65)
30K → 20M
14:01 | 10:19/mi
21M
3:13:51
Rank: #21252 (+7)
20M → 21M
10:46 | 10:46/mi
35K· 21.75 mi
3:21:13
Rank: #21257 (-5)
21M → 35K
7:22 | 9:51/mi
23M
3:33:44
Rank: #21196 (+61)
35K → 23M
12:31 | 10:00/mi
24M
3:43:44
Rank: #21216 (-20)
23M → 24M
10:00 | 10:00/mi
40K· 24.85 mi
3:52:38
Rank: #21227 (-11)
24M → 40K
8:54 | 10:25/mi
25.2M
3:56:33
Rank: #21229 (-2)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:06:47
Rank: #21309 (-80)
25.2M → Finish
10:14 | 10:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:28
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:11:19
Pace10:01 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2325:168:0825:16
8:08
-
10K
6.21 mi11:47:2752:208:2527:04
8:43
+0:35
15K
9.32 mi12:15:421:20:358:3928:15
9:06
+0:23
20K
12.43 mi12:44:211:49:148:4728:39
9:13
+0:07
Half
13.11 mi12:50:351:55:288:486:14
9:08
-0:05
25K
15.53 mi13:13:032:17:568:5322:28
9:16
+0:08
30K
18.64 mi13:44:112:49:049:0431:08
10:01
+0:45
20M
20.00 mi13:58:123:03:059:0914:01
10:19
+0:18
21M
21.00 mi14:08:583:13:519:1410:46
10:46
+0:27
35K
21.75 mi14:16:203:21:139:157:22
9:51
-0:55
23M
23.00 mi14:28:513:33:449:1812:31
10:00
+0:09
24M
24.00 mi14:38:513:43:449:1910:00
10:00
0:00
40K
24.85 mi14:47:453:52:389:228:54
10:25
+0:25
25.2M
25.20 mi14:51:403:56:339:233:55
11:21
+0:56
Finish
26.22 mi15:01:544:06:479:2510:14
10:03
-1:18

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

8:08 /mi

Average Pace

9:25 /mi

Slowest Pace

11:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:56

56% of race

Time at Steady Pace

1:25:16

35% of race

Time at Slower Pace

23:35

10% of race

Average Pace: 9:25 /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 mi11:20:2325:168:0825:16
8:08
#17591
10K
6.21 mi11:47:2752:208:2527:04
8:43
#19375
15K
9.32 mi12:15:421:20:358:3928:15
9:06
#20450
20K
12.43 mi12:44:211:49:148:4728:39
9:13
#20863
Half
13.11 mi12:50:351:55:288:486:14
9:08
#20958
25K
15.53 mi13:13:032:17:568:5322:28
9:16
#20997
30K
18.64 mi13:44:112:49:049:0431:08
10:01
#21194
20M
20.00 mi13:58:123:03:059:0914:01
10:19
#21259
21M
21.00 mi14:08:583:13:519:1410:46
10:46
#21252
35K
21.75 mi14:16:203:21:139:157:22
9:51
#21257
23M
23.00 mi14:28:513:33:449:1812:31
10:00
#21196
24M
24.00 mi14:38:513:43:449:1910:00
10:00
#21216
40K
24.85 mi14:47:453:52:389:228:54
10:25
#21227
25.2M
25.20 mi14:51:403:56:339:233:55
11:21
#21229
Finish
26.22 mi15:01:544:06:479:2510:14
10:03
#21309
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17591114541145422423(Top 79%)13575(Top 84%)13575(Top 1078%)
10K6.21 mi3.10 mi19375-178412213-75912213-75920938(Top 74%)12893(Top 80%)12893(Top 1024%)
15K9.32 mi3.11 mi20450-107512666-45312666-45322423(Top 79%)13575(Top 84%)13575(Top 1078%)
20K12.43 mi3.11 mi20863-41312846-18012846-18021962(Top 77%)13342(Top 83%)13342(Top 1060%)
Half13.11 mi0.68 mi20958-9512889-4312889-4322334(Top 79%)13471(Top 84%)13471(Top 1070%)
25K15.53 mi2.42 mi20997-3912906-1712906-1721033(Top 74%)12861(Top 80%)12861(Top 1022%)
30K18.64 mi3.11 mi21194-19712949-4312949-4321650(Top 76%)13005(Top 81%)13005(Top 1033%)
20M20.00 mi1.36 mi21259-6512948+112948+121900(Top 77%)13010(Top 81%)13010(Top 1033%)
21M21.00 mi1.00 mi21252+712940+812940+820741(Top 73%)12379(Top 77%)12379(Top 983%)
35K21.75 mi0.75 mi21257-512933+712933+721451(Top 76%)12647(Top 79%)12647(Top 1005%)
23M23.00 mi1.25 mi21196+6112875+5812875+5820479(Top 72%)12146(Top 75%)12146(Top 965%)
24M24.00 mi1.00 mi21216-2012862+1312862+1321369(Top 75%)12527(Top 78%)12527(Top 995%)
40K24.85 mi0.85 mi21227-1112843+1912843+1921658(Top 76%)12587(Top 78%)12587(Top 1000%)
25.2M25.20 mi0.35 mi21229-212839+412839+421657(Top 76%)12614(Top 78%)12614(Top 1002%)
Finish26.22 mi1.02 mi21309-8012860-2112860-2123049(Top 81%)13300(Top 83%)13300(Top 1056%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22423

Males

13575

M60-64

13575

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

20938

Males

12893

M60-64

12893

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22423

Males

13575

M60-64

13575

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21962

Males

13342

M60-64

13342

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22334

Males

13471

M60-64

13471

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21033

Males

12861

M60-64

12861

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

21650

Males

13005

M60-64

13005

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21900

Males

13010

M60-64

13010

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

20741

Males

12379

M60-64

12379

21M→35K

21.0 - 21.8 mi

Top 76%
×7stories
+17ft-86ft

Overall

21451

Males

12647

M60-64

12647

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

20479

Males

12146

M60-64

12146

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

21369

Males

12527

M60-64

12527

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21658

Males

12587

M60-64

12587

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21657

Males

12614

M60-64

12614

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

23049

Males

13300

M60-64

13300

Passing Analysis

Category:
Athletes Passed
906
Passed By
4624
Net Change
-3718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17591
5K → 10K191803-1784#17591#19375
10K → 15K341109-1075#19375#20450
15K → 20K83496-413#20450#20863
20K → Half12107-95#20863#20958
Half → 25K129168-39#20958#20997
25K → 30K149346-197#20997#21194
30K → 20M80145-65#21194#21259
20M → 21M8881+7#21259#21252
21M → 35K5358-5#21252#21257
35K → 23M11655+61#21257#21196
23M → 24M5373-20#21196#21216
24M → 40K4657-11#21216#21227
40K → 25.2M2123-2#21227#21229
25.2M → Finish23103-80#21229#21309
TOTALS9064624-3718
📊

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