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BOSTON MARATHON 2023

Martin Smith

Bib: 22485•M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:35
Rank: #19872
Start → 5K
27:35 | 8:53/mi
10K· 6.21 mi
54:29
Rank: #19494 (+378)
5K → 10K
26:54 | 8:39/mi
15K· 9.32 mi
1:21:12
Rank: #19105 (+389)
10K → 15K
26:43 | 8:36/mi
20K· 12.43 mi
1:47:52
Rank: #18692 (+413)
15K → 20K
26:40 | 8:35/mi
Half· 13.11 mi
1:53:46
Rank: #18685 (+7)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:14:47
Rank: #18430 (+255)
Half → 25K
21:01 | 8:40/mi
30K· 18.64 mi
2:42:43
Rank: #18156 (+274)
25K → 30K
27:56 | 8:59/mi
20M
2:55:04
Rank: #18055 (+101)
30K → 20M
12:21 | 9:05/mi
21M
3:04:58
Rank: #18007 (+48)
20M → 21M
9:54 | 9:54/mi
35K· 21.75 mi
3:11:23
Rank: #17944 (+63)
21M → 35K
6:25 | 8:35/mi
23M
3:22:44
Rank: #17865 (+79)
35K → 23M
11:21 | 9:04/mi
24M
3:31:35
Rank: #17812 (+53)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:39:14
Rank: #17737 (+75)
24M → 40K
7:39 | 8:57/mi
25.2M
3:42:28
Rank: #17688 (+49)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:51:15
Rank: #17616 (+72)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:46
Pace8:41 /mi
2nd Half
Distance13.11 mi
Time1:57:29
Pace8:58 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:0327:358:5327:35
8:53
-
10K
6.21 mi11:51:5754:298:4626:54
8:39
-0:14
15K
9.32 mi12:18:401:21:128:4326:43
8:36
-0:03
20K
12.43 mi12:45:201:47:528:4126:40
8:35
-0:01
Half
13.11 mi12:51:141:53:468:415:54
8:39
+0:04
25K
15.53 mi13:12:152:14:478:4121:01
8:40
+0:01
30K
18.64 mi13:40:112:42:438:4427:56
8:59
+0:19
20M
20.00 mi13:52:322:55:048:4512:21
9:05
+0:06
21M
21.00 mi14:02:263:04:588:489:54
9:54
+0:49
35K
21.75 mi14:08:513:11:238:486:25
8:35
-1:19
23M
23.00 mi14:20:123:22:448:4911:21
9:04
+0:29
24M
24.00 mi14:29:033:31:358:498:51
8:51
-0:13
40K
24.85 mi14:36:423:39:148:497:39
8:57
+0:06
25.2M
25.20 mi14:39:563:42:288:503:14
9:23
+0:26
Finish
26.22 mi14:48:433:51:158:508:47
8:37
-0:46

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

8:35 /mi

Average Pace

8:50 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:41:21

96% of race

Time at Steady Pace

9:54

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:49 /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 mi11:25:0327:358:5327:35
8:53
#19872
10K
6.21 mi11:51:5754:298:4626:54
8:39
#19494
15K
9.32 mi12:18:401:21:128:4326:43
8:36
#19105
20K
12.43 mi12:45:201:47:528:4126:40
8:35
#18692
Half
13.11 mi12:51:141:53:468:415:54
8:39
#18685
25K
15.53 mi13:12:152:14:478:4121:01
8:40
#18430
30K
18.64 mi13:40:112:42:438:4427:56
8:59
#18156
20M
20.00 mi13:52:322:55:048:4512:21
9:05
#18055
21M
21.00 mi14:02:263:04:588:489:54
9:54
#18007
35K
21.75 mi14:08:513:11:238:486:25
8:35
#17944
23M
23.00 mi14:20:123:22:448:4911:21
9:04
#17865
24M
24.00 mi14:29:033:31:358:498:51
8:51
#17812
40K
24.85 mi14:36:423:39:148:497:39
8:57
#17737
25.2M
25.20 mi14:39:563:42:288:503:14
9:23
#17688
Finish
26.22 mi14:48:433:51:158:508:47
8:37
#17616
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19872121181211818428(Top 69%)11655(Top 77%)11655(Top 1050%)
10K6.21 mi3.10 mi19494+37812014+10412014+10419167(Top 72%)11962(Top 79%)11962(Top 1078%)
15K9.32 mi3.11 mi19105+38911888+12611888+12618428(Top 69%)11655(Top 77%)11655(Top 1050%)
20K12.43 mi3.11 mi18692+41311743+14511743+14517379(Top 65%)11203(Top 74%)11203(Top 1009%)
Half13.11 mi0.68 mi18685+711738+511738+518556(Top 70%)11717(Top 77%)11717(Top 1056%)
25K15.53 mi2.42 mi18430+25511623+11511623+11517201(Top 65%)11065(Top 73%)11065(Top 997%)
30K18.64 mi3.11 mi18156+27411472+15111472+15117116(Top 64%)10961(Top 72%)10961(Top 987%)
20M20.00 mi1.36 mi18055+10111413+5911413+5916981(Top 64%)10813(Top 71%)10813(Top 974%)
21M21.00 mi1.00 mi18007+4811392+2111392+2117639(Top 66%)11070(Top 73%)11070(Top 997%)
35K21.75 mi0.75 mi17944+6311357+3511357+3515720(Top 59%)10175(Top 67%)10175(Top 917%)
23M23.00 mi1.25 mi17865+7911308+4911308+4916369(Top 61%)10397(Top 69%)10397(Top 937%)
24M24.00 mi1.00 mi17812+5311280+2811280+2816478(Top 62%)10393(Top 68%)10393(Top 936%)
40K24.85 mi0.85 mi17737+7511238+4211238+4215844(Top 60%)10065(Top 66%)10065(Top 907%)
25.2M25.20 mi0.35 mi17688+4911213+2511213+2514543(Top 55%)9499(Top 63%)9499(Top 856%)
Finish26.22 mi1.02 mi17616+7211167+4611167+4616072(Top 60%)10201(Top 67%)10201(Top 919%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18428

Males

11655

M60-64

11655

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19167

Males

11962

M60-64

11962

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18428

Males

11655

M60-64

11655

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17379

Males

11203

M60-64

11203

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18556

Males

11717

M60-64

11717

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17201

Males

11065

M60-64

11065

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17116

Males

10961

M60-64

10961

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16981

Males

10813

M60-64

10813

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17639

Males

11070

M60-64

11070

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15720

Males

10175

M60-64

10175

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16369

Males

10397

M60-64

10397

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16478

Males

10393

M60-64

10393

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15844

Males

10065

M60-64

10065

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14543

Males

9499

M60-64

9499

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16072

Males

10201

M60-64

10201

Passing Analysis

Category:
Athletes Passed
2872
Passed By
616
Net Change
+2256
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19872
5K → 10K544166+378#19872#19494
10K → 15K45162+389#19494#19105
15K → 20K43219+413#19105#18692
20K → Half2821+7#18692#18685
Half → 25K28227+255#18685#18430
25K → 30K33359+274#18430#18156
30K → 20M13837+101#18156#18055
20M → 21M11668+48#18055#18007
21M → 35K7613+63#18007#17944
35K → 23M12950+79#17944#17865
23M → 24M8835+53#17865#17812
24M → 40K9823+75#17812#17737
40K → 25.2M556+49#17737#17688
25.2M → Finish10230+72#17688#17616
TOTALS2872616+2256
📊

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