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BOSTON MARATHON 2023

Brian Richard

Bib: 14417•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:55/mi
24:37
↑ 97↓ 3451.5%
10K· 6.21 mi
7:51/mi
49:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:13:55
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:38:59
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:44:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:04:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:30:28
↑ 181↓ 1480.2%
20M
8:42/mi
2:42:17
↑ 64↓ 500.2%
21M
11:11/mi
2:53:28
↑ 106↓ 241.6%
35K· 21.75 mi
9:24/mi
3:00:30
↑ 17↓ 861.7%
23M
9:50/mi
3:12:49
↑ 23↓ 630.6%
24M
10:28/mi
3:23:17
↓ 821.3%
40K· 24.85 mi
10:01/mi
3:31:51
↓ 200.3%
25.2M
10:00/mi
3:35:18
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
3:43:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:28
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:59:28
Pace9:07 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5624:377:5524:37
7:55
-
10K
6.21 mi11:18:1949:007:5324:23
7:51
-0:04
15K
9.32 mi11:43:141:13:557:5624:55
8:01
+0:10
20K
12.43 mi12:08:181:38:597:5825:04
8:04
+0:03
Half
13.11 mi12:13:471:44:287:585:29
8:02
-0:02
25K
15.53 mi12:33:262:04:077:5919:39
8:06
+0:04
30K
18.64 mi12:59:472:30:288:0426:21
8:29
+0:23
20M
20.00 mi13:11:362:42:178:0711:49
8:42
+0:13
21M
21.00 mi13:22:472:53:288:1611:11
11:11
+2:29
35K
21.75 mi13:29:493:00:308:187:02
9:24
-1:47
23M
23.00 mi13:42:083:12:498:2312:19
9:50
+0:26
24M
24.00 mi13:52:363:23:178:2810:28
10:28
+0:38
40K
24.85 mi14:01:103:31:518:318:34
10:01
-0:27
25.2M
25.20 mi14:04:373:35:188:333:27
10:00
-0:01
Finish
26.22 mi14:13:153:43:568:338:38
8:28
-1:32

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

7:51 /mi

Average Pace

8:33 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:00

22% of race

Time at Steady Pace

2:01:55

54% of race

Time at Slower Pace

53:01

24% of race

Average Pace: 8:32 /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 mi10:53:5624:377:5524:37
7:55
#13449
10K
6.21 mi11:18:1949:007:5324:23
7:51
#13467
15K
9.32 mi11:43:141:13:557:5624:55
8:01
#13820
20K
12.43 mi12:08:181:38:597:5825:04
8:04
#13818
Half
13.11 mi12:13:471:44:287:585:29
8:02
#13853
25K
15.53 mi12:33:262:04:077:5919:39
8:06
#13786
30K
18.64 mi12:59:472:30:288:0426:21
8:29
#13862
20M
20.00 mi13:11:362:42:178:0711:49
8:42
#13945
21M
21.00 mi13:22:472:53:288:1611:11
11:11
#14626
35K
21.75 mi13:29:493:00:308:187:02
9:24
#14841
23M
23.00 mi13:42:083:12:498:2312:19
9:50
#15183
24M
24.00 mi13:52:363:23:178:2810:28
10:28
#15671
40K
24.85 mi14:01:103:31:518:318:34
10:01
#15919
25.2M
25.20 mi14:04:373:35:188:333:27
10:00
#15941
Finish
26.22 mi14:13:153:43:568:338:38
8:28
#15915
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi134499747974714533(Top 55%)10114(Top 67%)10114(Top 711%)
10K6.21 mi3.10 mi13467-189736+119736+1113533(Top 51%)9768(Top 64%)9768(Top 687%)
15K9.32 mi3.11 mi13820-3539849-1139849-11314533(Top 55%)10114(Top 67%)10114(Top 711%)
20K12.43 mi3.11 mi13818+29832+179832+1713984(Top 53%)9872(Top 65%)9872(Top 694%)
Half13.11 mi0.68 mi13853-359839-79839-714647(Top 55%)10167(Top 67%)10167(Top 715%)
25K15.53 mi2.42 mi13786+679790+499790+4913533(Top 51%)9583(Top 63%)9583(Top 674%)
30K18.64 mi3.11 mi13862-769793-39793-314189(Top 53%)9730(Top 64%)9730(Top 684%)
20M20.00 mi1.36 mi13945-839803-109803-1014825(Top 56%)9914(Top 65%)9914(Top 697%)
21M21.00 mi1.00 mi14626-68110045-24210045-24221212(Top 80%)12608(Top 83%)12608(Top 887%)
35K21.75 mi0.75 mi14841-21510113-6810113-6819508(Top 73%)11814(Top 78%)11814(Top 831%)
23M23.00 mi1.25 mi15183-34210212-9910212-9919519(Top 73%)11803(Top 78%)11803(Top 830%)
24M24.00 mi1.00 mi15671-48810364-15210364-15221944(Top 82%)12844(Top 85%)12844(Top 903%)
40K24.85 mi0.85 mi15919-24810463-9910463-9919995(Top 75%)11909(Top 78%)11909(Top 837%)
25.2M25.20 mi0.35 mi15941-2210469-610469-617338(Top 65%)10691(Top 70%)10691(Top 752%)
Finish26.22 mi1.02 mi15915+2610456+1310456+1315219(Top 57%)9825(Top 65%)9825(Top 691%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14533

Males

10114

M55-59

10114

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13533

Males

9768

M55-59

9768

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14533

Males

10114

M55-59

10114

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13984

Males

9872

M55-59

9872

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14647

Males

10167

M55-59

10167

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13533

Males

9583

M55-59

9583

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14189

Males

9730

M55-59

9730

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

14825

Males

9914

M55-59

9914

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21212

Males

12608

M55-59

12608

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19508

Males

11814

M55-59

11814

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19519

Males

11803

M55-59

11803

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

21944

Males

12844

M55-59

12844

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19995

Males

11909

M55-59

11909

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17338

Males

10691

M55-59

10691

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

15219

Males

9825

M55-59

9825

Passing Analysis

Category:
Athletes Passed
1131
Passed By
3597
Net Change
-2466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13449
5K → 10K295313-18#13449#13467
10K → 15K86439-353#13467#13820
15K → 20K176174+2#13820#13818
20K → Half2560-35#13818#13853
Half → 25K15891+67#13853#13786
25K → 30K166242-76#13786#13862
30K → 20M68151-83#13862#13945
20M → 21M4685-681#13945#14626
21M → 35K14229-215#14626#14841
35K → 23M17359-342#14841#15183
23M → 24M17505-488#15183#15671
24M → 40K16264-248#15671#15919
40K → 25.2M1941-22#15919#15941
25.2M → Finish7044+26#15941#15915
TOTALS11313597-2466
📊

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