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BOSTON MARATHON 2023

Jonathan Howse

Bib: 7277•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 24%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M45-49)
#0 / 2252
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:57
Rank: #4063
Start → 5K
20:57 | 6:45/mi
10K· 6.21 mi
41:41
Rank: #4065 (-2)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:26
Rank: #4004 (+61)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:23:24
Rank: #3977 (+27)
15K → 20K
20:58 | 6:45/mi
Half· 13.11 mi
1:27:59
Rank: #3996 (-19)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:44:19
Rank: #3911 (+85)
Half → 25K
16:20 | 6:44/mi
30K· 18.64 mi
2:05:30
Rank: #3706 (+205)
25K → 30K
21:11 | 6:49/mi
20M
2:15:04
Rank: #3728 (-22)
30K → 20M
9:34 | 7:02/mi
21M
2:22:40
Rank: #3799 (-71)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:27:45
Rank: #3814 (-15)
21M → 35K
5:05 | 6:48/mi
23M
2:36:42
Rank: #3864 (-50)
35K → 23M
8:57 | 7:09/mi
24M
2:43:39
Rank: #3908 (-44)
23M → 24M
6:57 | 6:57/mi
40K· 24.85 mi
2:49:36
Rank: #3875 (+33)
24M → 40K
5:57 | 6:58/mi
25.2M
2:52:15
Rank: #3901 (-26)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:59:15
Rank: #3940 (-39)
25.2M → Finish
7:00 | 6:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:59
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:31:16
Pace6:58 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3420:576:4520:57
6:45
-
10K
6.21 mi10:46:1841:416:4220:44
6:40
-0:05
15K
9.32 mi11:07:031:02:266:4220:45
6:41
+0:01
20K
12.43 mi11:28:011:23:246:4320:58
6:45
+0:04
Half
13.11 mi11:32:361:27:596:434:35
6:43
-0:02
25K
15.53 mi11:48:561:44:196:4316:20
6:44
+0:01
30K
18.64 mi12:10:072:05:306:4421:11
6:49
+0:05
20M
20.00 mi12:19:412:15:046:459:34
7:02
+0:13
21M
21.00 mi12:27:172:22:406:487:36
7:36
+0:34
35K
21.75 mi12:32:222:27:456:485:05
6:48
-0:48
23M
23.00 mi12:41:192:36:426:498:57
7:09
+0:21
24M
24.00 mi12:48:162:43:396:496:57
6:57
-0:12
40K
24.85 mi12:54:132:49:366:495:57
6:58
+0:01
25.2M
25.20 mi12:56:522:52:156:502:39
7:41
+0:43
Finish
26.22 mi13:03:522:59:156:507:00
6:52
-0:49

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

6:40 /mi

Average Pace

6:50 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:00

94% of race

Time at Steady Pace

10:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:25:3420:576:4520:57
6:45
#4063
10K
6.21 mi10:46:1841:416:4220:44
6:40
#4065
15K
9.32 mi11:07:031:02:266:4220:45
6:41
#4004
20K
12.43 mi11:28:011:23:246:4320:58
6:45
#3977
Half
13.11 mi11:32:361:27:596:434:35
6:43
#3996
25K
15.53 mi11:48:561:44:196:4316:20
6:44
#3911
30K
18.64 mi12:10:072:05:306:4421:11
6:49
#3706
20M
20.00 mi12:19:412:15:046:459:34
7:02
#3728
21M
21.00 mi12:27:172:22:406:487:36
7:36
#3799
35K
21.75 mi12:32:222:27:456:485:05
6:48
#3814
23M
23.00 mi12:41:192:36:426:498:57
7:09
#3864
24M
24.00 mi12:48:162:43:396:496:57
6:57
#3908
40K
24.85 mi12:54:132:49:366:495:57
6:58
#3875
25.2M
25.20 mi12:56:522:52:156:502:39
7:41
#3901
Finish
26.22 mi13:03:522:59:156:507:00
6:52
#3940
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4063381038103927(Top 15%)3691(Top 24%)3691(Top 164%)
10K6.21 mi3.10 mi4065-23821-113821-114083(Top 15%)3834(Top 25%)3834(Top 170%)
15K9.32 mi3.11 mi4004+613770+513770+513927(Top 15%)3691(Top 24%)3691(Top 164%)
20K12.43 mi3.11 mi3977+273743+273743+273960(Top 15%)3726(Top 25%)3726(Top 165%)
Half13.11 mi0.68 mi3996-193756-133756-134475(Top 17%)4167(Top 27%)4167(Top 185%)
25K15.53 mi2.42 mi3911+853683+733683+733652(Top 14%)3441(Top 23%)3441(Top 153%)
30K18.64 mi3.11 mi3706+2053502+1813502+1813112(Top 12%)2937(Top 19%)2937(Top 130%)
20M20.00 mi1.36 mi3728-223519-173519-174255(Top 16%)3926(Top 26%)3926(Top 174%)
21M21.00 mi1.00 mi3799-713578-593578-595056(Top 19%)4509(Top 30%)4509(Top 200%)
35K21.75 mi0.75 mi3814-153590-123590-124150(Top 16%)3800(Top 25%)3800(Top 169%)
23M23.00 mi1.25 mi3864-503635-453635-454534(Top 17%)4106(Top 27%)4106(Top 182%)
24M24.00 mi1.00 mi3908-443666-313666-314403(Top 17%)3978(Top 26%)3978(Top 177%)
40K24.85 mi0.85 mi3875+333636+303636+303620(Top 14%)3284(Top 22%)3284(Top 146%)
25.2M25.20 mi0.35 mi3901-263657-213657-214745(Top 18%)4098(Top 27%)4098(Top 182%)
Finish26.22 mi1.02 mi3940-393688-313688-314435(Top 17%)3868(Top 25%)3868(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3927

Males

3691

M45-49

3691

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4083

Males

3834

M45-49

3834

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3927

Males

3691

M45-49

3691

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3960

Males

3726

M45-49

3726

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4475

Males

4167

M45-49

4167

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3652

Males

3441

M45-49

3441

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3112

Males

2937

M45-49

2937

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4255

Males

3926

M45-49

3926

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5056

Males

4509

M45-49

4509

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4150

Males

3800

M45-49

3800

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4534

Males

4106

M45-49

4106

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4403

Males

3978

M45-49

3978

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3620

Males

3284

M45-49

3284

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4745

Males

4098

M45-49

4098

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4435

Males

3868

M45-49

3868

Passing Analysis

Category:
Athletes Passed
1177
Passed By
1054
Net Change
+123
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4063
5K → 10K223225-2#4063#4065
10K → 15K15089+61#4065#4004
15K → 20K12396+27#4004#3977
20K → Half1130-19#3977#3996
Half → 25K12540+85#3996#3911
25K → 30K23732+205#3911#3706
30K → 20M4870-22#3706#3728
20M → 21M38109-71#3728#3799
21M → 35K2338-15#3799#3814
35K → 23M4595-50#3814#3864
23M → 24M4084-44#3864#3908
24M → 40K6330+33#3908#3875
40K → 25.2M2046-26#3875#3901
25.2M → Finish3170-39#3901#3940
TOTALS11771054+123
📊

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