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BOSTON MARATHON 2023

John Morgan

Bib: 14522•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M50-54)
#0 / 2052
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #10437
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
47:05
Rank: #10702 (-265)
5K → 10K
23:30 | 7:34/mi
15K· 9.32 mi
1:10:20
Rank: #10461 (+241)
10K → 15K
23:15 | 7:29/mi
20K· 12.43 mi
1:34:16
Rank: #10570 (-109)
15K → 20K
23:56 | 7:42/mi
Half· 13.11 mi
1:39:12
Rank: #10429 (+141)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:57:36
Rank: #10226 (+203)
Half → 25K
18:24 | 7:35/mi
30K· 18.64 mi
2:21:54
Rank: #10065 (+161)
25K → 30K
24:18 | 7:49/mi
20M
2:32:45
Rank: #10047 (+18)
30K → 20M
10:51 | 7:59/mi
21M
2:41:25
Rank: #10111 (-64)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:47:05
Rank: #10049 (+62)
21M → 35K
5:40 | 7:34/mi
23M
2:57:24
Rank: #10122 (-73)
35K → 23M
10:19 | 8:14/mi
24M
3:05:30
Rank: #10166 (-44)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:12:38
Rank: #10221 (-55)
24M → 40K
7:08 | 8:21/mi
25.2M
3:15:44
Rank: #10253 (-32)
40K → 25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:23:59
Rank: #10345 (-92)
25.2M → Finish
8:15 | 8:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:12
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:44:47
Pace8:00 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0623:357:3523:35
7:35
-
10K
6.21 mi11:16:3647:057:3523:30
7:34
-0:01
15K
9.32 mi11:39:511:10:207:3323:15
7:29
-0:05
20K
12.43 mi12:03:471:34:167:3523:56
7:42
+0:13
Half
13.11 mi12:08:431:39:127:344:56
7:14
-0:28
25K
15.53 mi12:27:071:57:367:3418:24
7:35
+0:21
30K
18.64 mi12:51:252:21:547:3724:18
7:49
+0:14
20M
20.00 mi13:02:162:32:457:3810:51
7:59
+0:10
21M
21.00 mi13:10:562:41:257:418:40
8:40
+0:41
35K
21.75 mi13:16:362:47:057:415:40
7:34
-1:06
23M
23.00 mi13:26:552:57:247:4310:19
8:14
+0:40
24M
24.00 mi13:35:013:05:307:448:06
8:06
-0:08
40K
24.85 mi13:42:093:12:387:457:08
8:21
+0:15
25.2M
25.20 mi13:45:153:15:447:463:06
8:59
+0:38
Finish
26.22 mi13:53:303:23:597:478:15
8:06
-0:53

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

7:14 /mi

Average Pace

7:47 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:20

49% of race

Time at Steady Pace

59:05

29% of race

Time at Slower Pace

45:34

22% of race

Average Pace: 7:47 /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 mi10:53:0623:357:3523:35
7:35
#10437
10K
6.21 mi11:16:3647:057:3523:30
7:34
#10702
15K
9.32 mi11:39:511:10:207:3323:15
7:29
#10461
20K
12.43 mi12:03:471:34:167:3523:56
7:42
#10570
Half
13.11 mi12:08:431:39:127:344:56
7:14
#10429
25K
15.53 mi12:27:071:57:367:3418:24
7:35
#10226
30K
18.64 mi12:51:252:21:547:3724:18
7:49
#10065
20M
20.00 mi13:02:162:32:457:3810:51
7:59
#10047
21M
21.00 mi13:10:562:41:257:418:40
8:40
#10111
35K
21.75 mi13:16:362:47:057:415:40
7:34
#10049
23M
23.00 mi13:26:552:57:247:4310:19
8:14
#10122
24M
24.00 mi13:35:013:05:307:448:06
8:06
#10166
40K
24.85 mi13:42:093:12:387:457:08
8:21
#10221
25.2M
25.20 mi13:45:153:15:447:463:06
8:59
#10253
Finish
26.22 mi13:53:303:23:597:478:15
8:06
#10345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi104378371837110039(Top 38%)8165(Top 54%)8165(Top 398%)
10K6.21 mi3.10 mi10702-2658513-1428513-14210975(Top 41%)8664(Top 57%)8664(Top 422%)
15K9.32 mi3.11 mi10461+2418403+1108403+11010039(Top 38%)8165(Top 54%)8165(Top 398%)
20K12.43 mi3.11 mi10570-1098445-428445-4210935(Top 41%)8542(Top 56%)8542(Top 416%)
Half13.11 mi0.68 mi10429+1418373+728373+728099(Top 30%)6971(Top 46%)6971(Top 340%)
25K15.53 mi2.42 mi10226+2038249+1248249+1249460(Top 36%)7692(Top 51%)7692(Top 375%)
30K18.64 mi3.11 mi10065+1618132+1178132+1179523(Top 36%)7577(Top 50%)7577(Top 369%)
20M20.00 mi1.36 mi10047+188091+418091+4110138(Top 38%)7826(Top 52%)7826(Top 381%)
21M21.00 mi1.00 mi10111-648101-108101-1011428(Top 43%)8305(Top 55%)8305(Top 405%)
35K21.75 mi0.75 mi10049+628043+588043+589080(Top 34%)7123(Top 47%)7123(Top 347%)
23M23.00 mi1.25 mi10122-738053-108053-1011444(Top 43%)8191(Top 54%)8191(Top 399%)
24M24.00 mi1.00 mi10166-448046+78046+711903(Top 45%)8344(Top 55%)8344(Top 407%)
40K24.85 mi0.85 mi10221-558051-58051-512298(Top 46%)8454(Top 56%)8454(Top 412%)
25.2M25.20 mi0.35 mi10253-328050+18050+112370(Top 46%)8433(Top 56%)8433(Top 411%)
Finish26.22 mi1.02 mi10345-928060-108060-1012712(Top 48%)8627(Top 57%)8627(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10039

Males

8165

M50-54

8165

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10975

Males

8664

M50-54

8664

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10039

Males

8165

M50-54

8165

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10935

Males

8542

M50-54

8542

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8099

Males

6971

M50-54

6971

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9460

Males

7692

M50-54

7692

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9523

Males

7577

M50-54

7577

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10138

Males

7826

M50-54

7826

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11428

Males

8305

M50-54

8305

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9080

Males

7123

M50-54

7123

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11444

Males

8191

M50-54

8191

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11903

Males

8344

M50-54

8344

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12298

Males

8454

M50-54

8454

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12370

Males

8433

M50-54

8433

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12712

Males

8627

M50-54

8627

Passing Analysis

Category:
Athletes Passed
1730*
Passed By
1637
Net Change
+92
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10437
5K → 10K182447-265#10437#10702
10K → 15K33796+241#10702#10461
15K → 20K113222-109#10461#10570
20K → Half1421+141#10570#10429
Half → 25K24138+203#10429#10226
25K → 30K238*77+161#10226#10065
30K → 20M9779+18#10065#10047
20M → 21M64128-64#10047#10111
21M → 35K8422+62#10111#10049
35K → 23M59132-73#10049#10122
23M → 24M58101-44#10122#10166
24M → 40K47102-55#10166#10221
40K → 25.2M22*54-32#10221#10253
25.2M → Finish46138-92#10253#10345
TOTALS1730*1637+92

* 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