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BOSTON MARATHON 2023

Jonathan Louden

Bib: 6190•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 22%
Division (M18-39)
#0 / 5285
Top 46%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:52
Rank: #3809
Start → 5K
20:52 | 6:43/mi
10K· 6.21 mi
41:45
Rank: #4181 (-372)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:26
Rank: #4000 (+181)
10K → 15K
20:41 | 6:39/mi
20K· 12.43 mi
1:23:21
Rank: #3932 (+68)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:27:53
Rank: #3924 (+8)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:44:06
Rank: #3783 (+141)
Half → 25K
16:13 | 6:41/mi
30K· 18.64 mi
2:05:31
Rank: #3714 (+69)
25K → 30K
21:25 | 6:54/mi
20M
2:14:59
Rank: #3693 (+21)
30K → 20M
9:28 | 6:58/mi
21M
2:22:16
Rank: #3656 (+37)
20M → 21M
7:17 | 7:17/mi
35K· 21.75 mi
2:27:21
Rank: #3663 (-7)
21M → 35K
5:05 | 6:48/mi
23M
2:36:07
Rank: #3628 (+35)
35K → 23M
8:46 | 7:00/mi
24M
2:42:58
Rank: #3638 (-10)
23M → 24M
6:51 | 6:51/mi
40K· 24.85 mi
2:49:01
Rank: #3650 (-12)
24M → 40K
6:03 | 7:05/mi
25.2M
2:51:35
Rank: #3642 (+8)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:58:19
Rank: #3594 (+48)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:53
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2820:526:4320:52
6:43
-
10K
6.21 mi10:45:2141:456:4320:53
6:43
0:00
15K
9.32 mi11:06:021:02:266:4220:41
6:39
-0:04
20K
12.43 mi11:26:571:23:216:4220:55
6:44
+0:05
Half
13.11 mi11:31:291:27:536:424:32
6:39
-0:05
25K
15.53 mi11:47:421:44:066:4216:13
6:41
+0:02
30K
18.64 mi12:09:072:05:316:4421:25
6:54
+0:13
20M
20.00 mi12:18:352:14:596:459:28
6:58
+0:04
21M
21.00 mi12:25:522:22:166:467:17
7:17
+0:19
35K
21.75 mi12:30:572:27:216:475:05
6:48
-0:29
23M
23.00 mi12:39:432:36:076:478:46
7:00
+0:12
24M
24.00 mi12:46:342:42:586:476:51
6:51
-0:09
40K
24.85 mi12:52:372:49:016:486:03
7:05
+0:14
25.2M
25.20 mi12:55:112:51:356:492:34
7:27
+0:22
Finish
26.22 mi13:01:552:58:196:486:44
6:36
-0:51

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

6:36 /mi

Average Pace

6:48 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:28

94% of race

Time at Steady Pace

9:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:24:2820:526:4320:52
6:43
#3809
10K
6.21 mi10:45:2141:456:4320:53
6:43
#4181
15K
9.32 mi11:06:021:02:266:4220:41
6:39
#4000
20K
12.43 mi11:26:571:23:216:4220:55
6:44
#3932
Half
13.11 mi11:31:291:27:536:424:32
6:39
#3924
25K
15.53 mi11:47:421:44:066:4216:13
6:41
#3783
30K
18.64 mi12:09:072:05:316:4421:25
6:54
#3714
20M
20.00 mi12:18:352:14:596:459:28
6:58
#3693
21M
21.00 mi12:25:522:22:166:467:17
7:17
#3656
35K
21.75 mi12:30:572:27:216:475:05
6:48
#3663
23M
23.00 mi12:39:432:36:076:478:46
7:00
#3628
24M
24.00 mi12:46:342:42:586:476:51
6:51
#3638
40K
24.85 mi12:52:372:49:016:486:03
7:05
#3650
25.2M
25.20 mi12:55:112:51:356:492:34
7:27
#3642
Finish
26.22 mi13:01:552:58:196:486:44
6:36
#3594
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3809358035803740(Top 14%)3524(Top 23%)3524(Top 67%)
10K6.21 mi3.10 mi4181-3723919-3393919-3394552(Top 17%)4249(Top 28%)4249(Top 80%)
15K9.32 mi3.11 mi4000+1813766+1533766+1533740(Top 14%)3524(Top 23%)3524(Top 67%)
20K12.43 mi3.11 mi3932+683701+653701+653818(Top 14%)3600(Top 24%)3600(Top 68%)
Half13.11 mi0.68 mi3924+83695+63695+63784(Top 14%)3568(Top 24%)3568(Top 68%)
25K15.53 mi2.42 mi3783+1413574+1213574+1213281(Top 12%)3121(Top 21%)3121(Top 59%)
30K18.64 mi3.11 mi3714+693508+663508+663615(Top 14%)3395(Top 22%)3395(Top 64%)
20M20.00 mi1.36 mi3693+213488+203488+203802(Top 14%)3538(Top 23%)3538(Top 67%)
21M21.00 mi1.00 mi3656+373457+313457+313521(Top 13%)3272(Top 22%)3272(Top 62%)
35K21.75 mi0.75 mi3663-73458-13458-14124(Top 15%)3774(Top 25%)3774(Top 71%)
23M23.00 mi1.25 mi3628+353426+323426+323793(Top 14%)3500(Top 23%)3500(Top 66%)
24M24.00 mi1.00 mi3638-103431-53431-53922(Top 15%)3581(Top 24%)3581(Top 68%)
40K24.85 mi0.85 mi3650-123436-53436-54219(Top 16%)3754(Top 25%)3754(Top 71%)
25.2M25.20 mi0.35 mi3642+83427+93427+93600(Top 14%)3228(Top 21%)3228(Top 61%)
Finish26.22 mi1.02 mi3594+483382+453382+453022(Top 11%)2731(Top 18%)2731(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3740

Males

3524

M18-39

3524

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4552

Males

4249

M18-39

4249

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3740

Males

3524

M18-39

3524

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3818

Males

3600

M18-39

3600

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3784

Males

3568

M18-39

3568

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3281

Males

3121

M18-39

3121

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3615

Males

3395

M18-39

3395

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3802

Males

3538

M18-39

3538

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3521

Males

3272

M18-39

3272

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4124

Males

3774

M18-39

3774

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3793

Males

3500

M18-39

3500

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3922

Males

3581

M18-39

3581

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4219

Males

3754

M18-39

3754

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3600

Males

3228

M18-39

3228

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3022

Males

2731

M18-39

2731

Passing Analysis

Category:
Athletes Passed
1211
Passed By
996
Net Change
+215
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3809
5K → 10K77449-372#3809#4181
10K → 15K22847+181#4181#4000
15K → 20K14880+68#4000#3932
20K → Half2820+8#3932#3924
Half → 25K16221+141#3924#3783
25K → 30K13970+69#3783#3714
30K → 20M6342+21#3714#3693
20M → 21M7437+37#3693#3656
21M → 35K2936-7#3656#3663
35K → 23M7742+35#3663#3628
23M → 24M4151-10#3628#3638
24M → 40K4153-12#3638#3650
40K → 25.2M2618+8#3650#3642
25.2M → Finish7830+48#3642#3594
TOTALS1211996+215
📊

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