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BOSTON MARATHON 2023

John Brady

Bib: 8602•M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 47%
Division (M50-54)
#0 / 2052
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:39
Rank: #6069
Start → 5K
21:39 | 6:58/mi
10K· 6.21 mi
45:07
Rank: #8192 (-2123)
5K → 10K
23:28 | 7:33/mi
15K· 9.32 mi
1:09:09
Rank: #9348 (-1156)
10K → 15K
24:02 | 7:44/mi
20K· 12.43 mi
1:34:05
Rank: #10440 (-1092)
15K → 20K
24:56 | 8:02/mi
Half· 13.11 mi
1:39:36
Rank: #10705 (-265)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
1:59:37
Rank: #11295 (-590)
Half → 25K
20:01 | 8:15/mi
30K· 18.64 mi
2:25:39
Rank: #11725 (-430)
25K → 30K
26:02 | 8:23/mi
20M
2:37:02
Rank: #11792 (-67)
30K → 20M
11:23 | 8:23/mi
21M
2:45:55
Rank: #11867 (-75)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:51:28
Rank: #11706 (+161)
21M → 35K
5:33 | 7:25/mi
23M
3:01:36
Rank: #11612 (+94)
35K → 23M
10:08 | 8:06/mi
24M
3:09:28
Rank: #11539 (+73)
23M → 24M
7:52 | 7:52/mi
40K· 24.85 mi
3:16:39
Rank: #11588 (-49)
24M → 40K
7:11 | 8:24/mi
25.2M
3:19:35
Rank: #11523 (+65)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:27:09
Rank: #11342 (+181)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:36
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:47:33
Pace8:12 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4221:396:5821:39
6:58
-
10K
6.21 mi11:10:1045:077:1623:28
7:33
+0:35
15K
9.32 mi11:34:121:09:097:2524:02
7:44
+0:11
20K
12.43 mi11:59:081:34:057:3424:56
8:02
+0:18
Half
13.11 mi12:04:391:39:367:365:31
8:05
+0:03
25K
15.53 mi12:24:401:59:377:4220:01
8:15
+0:10
30K
18.64 mi12:50:422:25:397:4926:02
8:23
+0:08
20M
20.00 mi13:02:052:37:027:5111:23
8:23
0:00
21M
21.00 mi13:10:582:45:557:548:53
8:53
+0:30
35K
21.75 mi13:16:312:51:287:535:33
7:25
-1:28
23M
23.00 mi13:26:393:01:367:5410:08
8:06
+0:41
24M
24.00 mi13:34:313:09:287:547:52
7:52
-0:14
40K
24.85 mi13:41:423:16:397:557:11
8:24
+0:32
25.2M
25.20 mi13:44:383:19:357:552:56
8:30
+0:06
Finish
26.22 mi13:52:123:27:097:547:34
7:26
-1:04

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

6:58 /mi

Average Pace

7:54 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:16

40% of race

Time at Steady Pace

1:08:28

33% of race

Time at Slower Pace

56:25

27% of race

Average Pace: 7:54 /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 mi10:46:4221:396:5821:39
6:58
#6069
10K
6.21 mi11:10:1045:077:1623:28
7:33
#8192
15K
9.32 mi11:34:121:09:097:2524:02
7:44
#9348
20K
12.43 mi11:59:081:34:057:3424:56
8:02
#10440
Half
13.11 mi12:04:391:39:367:365:31
8:05
#10705
25K
15.53 mi12:24:401:59:377:4220:01
8:15
#11295
30K
18.64 mi12:50:422:25:397:4926:02
8:23
#11725
20M
20.00 mi13:02:052:37:027:5111:23
8:23
#11792
21M
21.00 mi13:10:582:45:557:548:53
8:53
#11867
35K
21.75 mi13:16:312:51:287:535:33
7:25
#11706
23M
23.00 mi13:26:393:01:367:5410:08
8:06
#11612
24M
24.00 mi13:34:313:09:287:547:52
7:52
#11539
40K
24.85 mi13:41:423:16:397:557:11
8:24
#11588
25.2M
25.20 mi13:44:383:19:357:552:56
8:30
#11523
Finish
26.22 mi13:52:123:27:097:547:34
7:26
#11342
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi60695546554612143(Top 46%)9149(Top 60%)9149(Top 446%)
10K6.21 mi3.10 mi8192-21237082-15367082-153610899(Top 41%)8628(Top 57%)8628(Top 420%)
15K9.32 mi3.11 mi9348-11567778-6967778-69612143(Top 46%)9149(Top 60%)9149(Top 446%)
20K12.43 mi3.11 mi10440-10928389-6118389-61113632(Top 51%)9716(Top 64%)9716(Top 473%)
Half13.11 mi0.68 mi10705-2658503-1148503-11414964(Top 56%)10264(Top 68%)10264(Top 500%)
25K15.53 mi2.42 mi11295-5908749-2468749-24614619(Top 55%)9998(Top 66%)9998(Top 487%)
30K18.64 mi3.11 mi11725-4308887-1388887-13813544(Top 51%)9471(Top 62%)9471(Top 462%)
20M20.00 mi1.36 mi11792-678898-118898-1112845(Top 48%)9051(Top 60%)9051(Top 441%)
21M21.00 mi1.00 mi11867-758916-188916-1812728(Top 48%)8903(Top 59%)8903(Top 434%)
35K21.75 mi0.75 mi11706+1618831+858831+857948(Top 30%)6483(Top 43%)6483(Top 316%)
23M23.00 mi1.25 mi11612+948763+688763+6810392(Top 39%)7682(Top 51%)7682(Top 374%)
24M24.00 mi1.00 mi11539+738713+508713+5010262(Top 39%)7535(Top 50%)7535(Top 367%)
40K24.85 mi0.85 mi11588-498715-28715-212685(Top 48%)8620(Top 57%)8620(Top 420%)
25.2M25.20 mi0.35 mi11523+658674+418674+419532(Top 36%)7058(Top 47%)7058(Top 344%)
Finish26.22 mi1.02 mi11342+1818563+1118563+1117961(Top 30%)6153(Top 41%)6153(Top 300%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12143

Males

9149

M50-54

9149

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10899

Males

8628

M50-54

8628

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12143

Males

9149

M50-54

9149

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13632

Males

9716

M50-54

9716

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14964

Males

10264

M50-54

10264

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14619

Males

9998

M50-54

9998

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13544

Males

9471

M50-54

9471

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12845

Males

9051

M50-54

9051

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12728

Males

8903

M50-54

8903

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7948

Males

6483

M50-54

6483

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10392

Males

7682

M50-54

7682

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10262

Males

7535

M50-54

7535

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12685

Males

8620

M50-54

8620

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9532

Males

7058

M50-54

7058

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7961

Males

6153

M50-54

6153

Passing Analysis

Category:
Athletes Passed
992
Passed By
6263
Net Change
-5273
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6069
5K → 10K22125-2123#6069#8192
10K → 15K91165-1156#8192#9348
15K → 20K121102-1092#9348#10440
20K → Half1266-265#10440#10705
Half → 25K33623-590#10705#11295
25K → 30K80510-430#11295#11725
30K → 20M73140-67#11725#11792
20M → 21M65140-75#11792#11867
21M → 35K1676+161#11867#11706
35K → 23M14147+94#11706#11612
23M → 24M10027+73#11612#11539
24M → 40K4796-49#11539#11588
40K → 25.2M727+65#11588#11523
25.2M → Finish1909+181#11523#11342
TOTALS9926263-5273
📊

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