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BOSTON MARATHON 2023

Andrew Garrison

Bib: 8976•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 42%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:25
Rank: #9952
Start → 5K
23:25 | 7:32/mi
10K· 6.21 mi
46:28
Rank: #9820 (+132)
5K → 10K
23:03 | 7:25/mi
15K· 9.32 mi
1:09:52
Rank: #10001 (-181)
10K → 15K
23:24 | 7:32/mi
20K· 12.43 mi
1:33:43
Rank: #10199 (-198)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:38:52
Rank: #10209 (-10)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
1:57:28
Rank: #10157 (+52)
Half → 25K
18:36 | 7:40/mi
30K· 18.64 mi
2:21:57
Rank: #10090 (+67)
25K → 30K
24:29 | 7:53/mi
20M
2:32:54
Rank: #10114 (-24)
30K → 20M
10:57 | 8:03/mi
21M
2:41:18
Rank: #10061 (+53)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:47:02
Rank: #10025 (+36)
21M → 35K
5:44 | 7:40/mi
23M
2:57:14
Rank: #10046 (-21)
35K → 23M
10:12 | 8:09/mi
24M
3:05:06
Rank: #10041 (+5)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:12:07
Rank: #10069 (-28)
24M → 40K
7:01 | 8:12/mi
25.2M
3:15:08
Rank: #10070 (-1)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:23:34
Rank: #10219 (-149)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:52
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:44:42
Pace7:59 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2423:257:3223:25
7:32
-
10K
6.21 mi11:12:2746:287:2923:03
7:25
-0:07
15K
9.32 mi11:35:511:09:527:3023:24
7:32
+0:07
20K
12.43 mi11:59:421:33:437:3223:51
7:41
+0:09
Half
13.11 mi12:04:511:38:527:325:09
7:33
-0:08
25K
15.53 mi12:23:271:57:287:3418:36
7:40
+0:07
30K
18.64 mi12:47:562:21:577:3724:29
7:53
+0:13
20M
20.00 mi12:58:532:32:547:3910:57
8:03
+0:10
21M
21.00 mi13:07:172:41:187:418:24
8:24
+0:21
35K
21.75 mi13:13:012:47:027:415:44
7:40
-0:44
23M
23.00 mi13:23:132:57:147:4210:12
8:09
+0:29
24M
24.00 mi13:31:053:05:067:437:52
7:52
-0:17
40K
24.85 mi13:38:063:12:077:447:01
8:12
+0:20
25.2M
25.20 mi13:41:073:15:087:453:01
8:45
+0:33
Finish
26.22 mi13:49:333:23:347:468:26
8:17
-0:28

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

7:25 /mi

Average Pace

7:46 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:42

87% of race

Time at Steady Pace

26:52

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:49:2423:257:3223:25
7:32
#9952
10K
6.21 mi11:12:2746:287:2923:03
7:25
#9820
15K
9.32 mi11:35:511:09:527:3023:24
7:32
#10001
20K
12.43 mi11:59:421:33:437:3223:51
7:41
#10199
Half
13.11 mi12:04:511:38:527:325:09
7:33
#10209
25K
15.53 mi12:23:271:57:287:3418:36
7:40
#10157
30K
18.64 mi12:47:562:21:577:3724:29
7:53
#10090
20M
20.00 mi12:58:532:32:547:3910:57
8:03
#10114
21M
21.00 mi13:07:172:41:187:418:24
8:24
#10061
35K
21.75 mi13:13:012:47:027:415:44
7:40
#10025
23M
23.00 mi13:23:132:57:147:4210:12
8:09
#10046
24M
24.00 mi13:31:053:05:067:437:52
7:52
#10041
40K
24.85 mi13:38:063:12:077:447:01
8:12
#10069
25.2M
25.20 mi13:41:073:15:087:453:01
8:45
#10070
Finish
26.22 mi13:49:333:23:347:468:26
8:17
#10219
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi99528104810410424(Top 39%)8371(Top 55%)8371(Top 374%)
10K6.21 mi3.10 mi9820+1328059+458059+459792(Top 37%)8054(Top 53%)8054(Top 359%)
15K9.32 mi3.11 mi10001-1818162-1038162-10310424(Top 39%)8371(Top 55%)8371(Top 374%)
20K12.43 mi3.11 mi10199-1988260-988260-9810712(Top 40%)8433(Top 56%)8433(Top 376%)
Half13.11 mi0.68 mi10209-108262-28262-210554(Top 40%)8376(Top 55%)8376(Top 374%)
25K15.53 mi2.42 mi10157+528214+488214+4810067(Top 38%)8025(Top 53%)8025(Top 358%)
30K18.64 mi3.11 mi10090+678144+708144+709976(Top 37%)7814(Top 51%)7814(Top 349%)
20M20.00 mi1.36 mi10114-248120+248120+2410675(Top 40%)8086(Top 53%)8086(Top 361%)
21M21.00 mi1.00 mi10061+538072+488072+489834(Top 37%)7520(Top 50%)7520(Top 336%)
35K21.75 mi0.75 mi10025+368028+448028+449686(Top 36%)7458(Top 49%)7458(Top 333%)
23M23.00 mi1.25 mi10046-218018+108018+1010779(Top 40%)7856(Top 52%)7856(Top 351%)
24M24.00 mi1.00 mi10041+57979+397979+3910255(Top 39%)7528(Top 50%)7528(Top 336%)
40K24.85 mi0.85 mi10069-287965+147965+1411373(Top 43%)8007(Top 53%)8007(Top 357%)
25.2M25.20 mi0.35 mi10070-17953+127953+1210953(Top 41%)7764(Top 51%)7764(Top 346%)
Finish26.22 mi1.02 mi10219-1497999-467999-4613914(Top 52%)9201(Top 61%)9201(Top 411%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10424

Males

8371

M40-44

8371

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

9792

Males

8054

M40-44

8054

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10424

Males

8371

M40-44

8371

15K→20K

9.3 - 12.4 mi

Top 40%
×5stories
+106ft-86ft

Overall

10712

Males

8433

M40-44

8433

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10554

Males

8376

M40-44

8376

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10067

Males

8025

M40-44

8025

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9976

Males

7814

M40-44

7814

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10675

Males

8086

M40-44

8086

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9834

Males

7520

M40-44

7520

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9686

Males

7458

M40-44

7458

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10779

Males

7856

M40-44

7856

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10255

Males

7528

M40-44

7528

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11373

Males

8007

M40-44

8007

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10953

Males

7764

M40-44

7764

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13914

Males

9201

M40-44

9201

Passing Analysis

Category:
Athletes Passed
1489*
Passed By
1753
Net Change
-267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9952
5K → 10K382250+132#9952#9820
10K → 15K122301-181#9820#10001
15K → 20K101*299-198#10001#10199
20K → Half2838-10#10199#10209
Half → 25K156104+52#10209#10157
25K → 30K189*122+67#10157#10090
30K → 20M78102-24#10090#10114
20M → 21M10956+53#10114#10061
21M → 35K67*31+36#10061#10025
35K → 23M66*87-21#10025#10046
23M → 24M7771+5#10046#10041
24M → 40K5179-28#10041#10069
40K → 25.2M37*38-1#10069#10070
25.2M → Finish26175-149#10070#10219
TOTALS1489*1753-267

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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