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BOSTON MARATHON 2023

Brooks Smith

Bib: 27200•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:37
Rank: #21230
Start → 5K
28:37 | 9:13/mi
10K· 6.21 mi
56:22
Rank: #20939 (+291)
5K → 10K
27:45 | 8:56/mi
15K· 9.32 mi
1:25:00
Rank: #21106 (-167)
10K → 15K
28:38 | 9:13/mi
20K· 12.43 mi
1:54:02
Rank: #21092 (+14)
15K → 20K
29:02 | 9:21/mi
Half· 13.11 mi
2:00:16
Rank: #21094 (-2)
20K → Half
6:14 | 9:08/mi
25K· 15.53 mi
2:23:25
Rank: #21063 (+31)
Half → 25K
23:09 | 9:33/mi
30K· 18.64 mi
2:53:00
Rank: #20750 (+313)
25K → 30K
29:35 | 9:31/mi
20M
3:06:01
Rank: #20616 (+134)
30K → 20M
13:01 | 9:35/mi
21M
3:15:49
Rank: #20429 (+187)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
3:22:46
Rank: #20352 (+77)
21M → 35K
6:57 | 9:17/mi
23M
3:34:47
Rank: #20262 (+90)
35K → 23M
12:01 | 9:36/mi
24M
3:44:19
Rank: #20228 (+34)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:52:20
Rank: #20144 (+84)
24M → 40K
8:01 | 9:23/mi
25.2M
3:55:44
Rank: #20097 (+47)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
4:04:44
Rank: #20000 (+97)
25.2M → Finish
9:00 | 8:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:16
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:04:28
Pace9:30 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4828:379:1328:37
9:13
-
10K
6.21 mi12:13:3356:229:0427:45
8:56
-0:17
15K
9.32 mi12:42:111:25:009:0728:38
9:13
+0:17
20K
12.43 mi13:11:131:54:029:1129:02
9:21
+0:08
Half
13.11 mi13:17:272:00:169:106:14
9:08
-0:13
25K
15.53 mi13:40:362:23:259:1423:09
9:33
+0:25
30K
18.64 mi14:10:112:53:009:1729:35
9:31
-0:02
20M
20.00 mi14:23:123:06:019:1813:01
9:35
+0:04
21M
21.00 mi14:33:003:15:499:199:48
9:48
+0:13
35K
21.75 mi14:39:573:22:469:196:57
9:17
-0:31
23M
23.00 mi14:51:583:34:479:2012:01
9:36
+0:19
24M
24.00 mi15:01:303:44:199:219:32
9:32
-0:04
40K
24.85 mi15:09:313:52:209:218:01
9:23
-0:09
25.2M
25.20 mi15:12:553:55:449:213:24
9:52
+0:29
Finish
26.22 mi15:21:554:04:449:209:00
8:50
-1:02

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

8:50 /mi

Average Pace

9:20 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:51:32

95% of race

Time at Steady Pace

13:12

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:20 /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 mi11:45:4828:379:1328:37
9:13
#21230
10K
6.21 mi12:13:3356:229:0427:45
8:56
#20939
15K
9.32 mi12:42:111:25:009:0728:38
9:13
#21106
20K
12.43 mi13:11:131:54:029:1129:02
9:21
#21092
Half
13.11 mi13:17:272:00:169:106:14
9:08
#21094
25K
15.53 mi13:40:362:23:259:1423:09
9:33
#21063
30K
18.64 mi14:10:112:53:009:1729:35
9:31
#20750
20M
20.00 mi14:23:123:06:019:1813:01
9:35
#20616
21M
21.00 mi14:33:003:15:499:199:48
9:48
#20429
35K
21.75 mi14:39:573:22:469:196:57
9:17
#20352
23M
23.00 mi14:51:583:34:479:2012:01
9:36
#20262
24M
24.00 mi15:01:303:44:199:219:32
9:32
#20228
40K
24.85 mi15:09:313:52:209:218:01
9:23
#20144
25.2M
25.20 mi15:12:553:55:449:213:24
9:52
#20097
Finish
26.22 mi15:21:554:04:449:209:00
8:50
#20000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21230127211272121356(Top 80%)12906(Top 85%)12906(Top 629%)
10K6.21 mi3.10 mi20939+29112633+8812633+8820579(Top 77%)12533(Top 83%)12533(Top 611%)
15K9.32 mi3.11 mi21106-16712744-11112744-11121356(Top 80%)12906(Top 85%)12906(Top 629%)
20K12.43 mi3.11 mi21092+1412748-412748-421079(Top 79%)12777(Top 84%)12777(Top 623%)
Half13.11 mi0.68 mi21094-212751-312751-320928(Top 79%)12696(Top 84%)12696(Top 619%)
25K15.53 mi2.42 mi21063+3112743+812743+820987(Top 79%)12702(Top 84%)12702(Top 619%)
30K18.64 mi3.11 mi20750+31312599+14412599+14419506(Top 73%)12010(Top 79%)12010(Top 585%)
20M20.00 mi1.36 mi20616+13412509+9012509+9019148(Top 72%)11755(Top 77%)11755(Top 573%)
21M21.00 mi1.00 mi20429+18712421+8812421+8817254(Top 65%)10902(Top 72%)10902(Top 531%)
35K21.75 mi0.75 mi20352+7712372+4912372+4919101(Top 72%)11640(Top 77%)11640(Top 567%)
23M23.00 mi1.25 mi20262+9012327+4512327+4518715(Top 70%)11450(Top 75%)11450(Top 558%)
24M24.00 mi1.00 mi20228+3412301+2612301+2619323(Top 73%)11678(Top 77%)11678(Top 569%)
40K24.85 mi0.85 mi20144+8412257+4412257+4417846(Top 67%)10968(Top 72%)10968(Top 535%)
25.2M25.20 mi0.35 mi20097+4712226+3112226+3116792(Top 63%)10478(Top 69%)10478(Top 511%)
Finish26.22 mi1.02 mi20000+9712186+4012186+4017196(Top 65%)10698(Top 70%)10698(Top 521%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

21356

Males

12906

M50-54

12906

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

20579

Males

12533

M50-54

12533

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

21356

Males

12906

M50-54

12906

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

21079

Males

12777

M50-54

12777

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20928

Males

12696

M50-54

12696

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20987

Males

12702

M50-54

12702

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19506

Males

12010

M50-54

12010

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19148

Males

11755

M50-54

11755

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17254

Males

10902

M50-54

10902

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19101

Males

11640

M50-54

11640

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18715

Males

11450

M50-54

11450

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19323

Males

11678

M50-54

11678

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17846

Males

10968

M50-54

10968

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16792

Males

10478

M50-54

10478

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17196

Males

10698

M50-54

10698

Passing Analysis

Category:
Athletes Passed
2036
Passed By
806
Net Change
+1230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21230
5K → 10K441150+291#21230#20939
10K → 15K103270-167#20939#21106
15K → 20K156142+14#21106#21092
20K → Half3133-2#21092#21094
Half → 25K11079+31#21094#21063
25K → 30K34633+313#21063#20750
30K → 20M14612+134#20750#20616
20M → 21M1903+187#20616#20429
21M → 35K9316+77#20429#20352
35K → 23M11020+90#20352#20262
23M → 24M6026+34#20262#20228
24M → 40K9410+84#20228#20144
40K → 25.2M503+47#20144#20097
25.2M → Finish1069+97#20097#20000
TOTALS2036806+1230
📊

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