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BOSTON MARATHON 2023

J Charles

Bib: 12476•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:15
Rank: #12383
Start → 5K
24:15 | 7:48/mi
10K· 6.21 mi
47:42
Rank: #11581 (+802)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:11:19
Rank: #11368 (+213)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:35:43
Rank: #11548 (-180)
15K → 20K
24:24 | 7:51/mi
Half· 13.11 mi
1:41:02
Rank: #11599 (-51)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:00:19
Rank: #11679 (-80)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:26:13
Rank: #11979 (-300)
25K → 30K
25:54 | 8:20/mi
20M
2:37:40
Rank: #12072 (-93)
30K → 20M
11:27 | 8:26/mi
21M
2:47:35
Rank: #12490 (-418)
20M → 21M
9:55 | 9:55/mi
35K· 21.75 mi
2:53:42
Rank: #12519 (-29)
21M → 35K
6:07 | 8:11/mi
23M
3:04:42
Rank: #12683 (-164)
35K → 23M
11:00 | 8:47/mi
24M
3:13:46
Rank: #12939 (-256)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
3:21:42
Rank: #13111 (-172)
24M → 40K
7:56 | 9:17/mi
25.2M
3:24:57
Rank: #13126 (-15)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:33:49
Rank: #13280 (-154)
25.2M → Finish
8:52 | 8:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:02
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:52:47
Pace8:36 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3124:157:4824:15
7:48
-
10K
6.21 mi11:14:5847:427:4123:27
7:33
-0:15
15K
9.32 mi11:38:351:11:197:3923:37
7:36
+0:03
20K
12.43 mi12:02:591:35:437:4224:24
7:51
+0:15
Half
13.11 mi12:08:181:41:027:425:19
7:48
-0:03
25K
15.53 mi12:27:352:00:197:4519:17
7:57
+0:09
30K
18.64 mi12:53:292:26:137:5125:54
8:20
+0:23
20M
20.00 mi13:04:562:37:407:5311:27
8:26
+0:06
21M
21.00 mi13:14:512:47:357:599:55
9:55
+1:29
35K
21.75 mi13:20:582:53:427:596:07
8:11
-1:44
23M
23.00 mi13:31:583:04:428:0211:00
8:47
+0:36
24M
24.00 mi13:41:023:13:468:049:04
9:04
+0:17
40K
24.85 mi13:48:583:21:428:077:56
9:17
+0:13
25.2M
25.20 mi13:52:133:24:578:083:15
9:25
+0:08
Finish
26.22 mi14:01:053:33:498:108:52
8:42
-0:43

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

7:33 /mi

Average Pace

8:10 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:19

56% of race

Time at Steady Pace

43:28

20% of race

Time at Slower Pace

50:02

23% of race

Average Pace: 8:09 /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 mi10:51:3124:157:4824:15
7:48
#12383
10K
6.21 mi11:14:5847:427:4123:27
7:33
#11581
15K
9.32 mi11:38:351:11:197:3923:37
7:36
#11368
20K
12.43 mi12:02:591:35:437:4224:24
7:51
#11548
Half
13.11 mi12:08:181:41:027:425:19
7:48
#11599
25K
15.53 mi12:27:352:00:197:4519:17
7:57
#11679
30K
18.64 mi12:53:292:26:137:5125:54
8:20
#11979
20M
20.00 mi13:04:562:37:407:5311:27
8:26
#12072
21M
21.00 mi13:14:512:47:357:599:55
9:55
#12490
35K
21.75 mi13:20:582:53:427:596:07
8:11
#12519
23M
23.00 mi13:31:583:04:428:0211:00
8:47
#12683
24M
24.00 mi13:41:023:13:468:049:04
9:04
#12939
40K
24.85 mi13:48:583:21:428:077:56
9:17
#13111
25.2M
25.20 mi13:52:133:24:578:083:15
9:25
#13126
Finish
26.22 mi14:01:053:33:498:108:52
8:42
#13280
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi123839280928011024(Top 41%)8653(Top 57%)8653(Top 422%)
10K6.21 mi3.10 mi11581+8028922+3588922+35810853(Top 41%)8608(Top 57%)8608(Top 419%)
15K9.32 mi3.11 mi11368+2138826+968826+9611024(Top 41%)8653(Top 57%)8653(Top 422%)
20K12.43 mi3.11 mi11548-1808878-528878-5212188(Top 46%)9095(Top 60%)9095(Top 443%)
Half13.11 mi0.68 mi11599-518898-208898-2012612(Top 47%)9337(Top 62%)9337(Top 455%)
25K15.53 mi2.42 mi11679-808917-198917-1912329(Top 46%)9048(Top 60%)9048(Top 441%)
30K18.64 mi3.11 mi11979-3008998-818998-8113260(Top 50%)9346(Top 62%)9346(Top 455%)
20M20.00 mi1.36 mi12072-939014-169014-1613148(Top 49%)9193(Top 61%)9193(Top 448%)
21M21.00 mi1.00 mi12490-4189179-1659179-16517691(Top 66%)11087(Top 73%)11087(Top 540%)
35K21.75 mi0.75 mi12519-299179917913249(Top 50%)9090(Top 60%)9090(Top 443%)
23M23.00 mi1.25 mi12683-1649227-489227-4814886(Top 56%)9756(Top 64%)9756(Top 475%)
24M24.00 mi1.00 mi12939-2569314-879314-8717502(Top 66%)10841(Top 71%)10841(Top 528%)
40K24.85 mi0.85 mi13111-1729357-439357-4317401(Top 65%)10750(Top 71%)10750(Top 524%)
25.2M25.20 mi0.35 mi13126-159354+39354+314753(Top 55%)9557(Top 63%)9557(Top 466%)
Finish26.22 mi1.02 mi13280-1549394-409394-4016469(Top 62%)10366(Top 68%)10366(Top 505%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11024

Males

8653

M50-54

8653

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10853

Males

8608

M50-54

8608

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11024

Males

8653

M50-54

8653

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12188

Males

9095

M50-54

9095

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12612

Males

9337

M50-54

9337

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12329

Males

9048

M50-54

9048

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13260

Males

9346

M50-54

9346

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13148

Males

9193

M50-54

9193

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17691

Males

11087

M50-54

11087

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13249

Males

9090

M50-54

9090

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14886

Males

9756

M50-54

9756

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17502

Males

10841

M50-54

10841

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

17401

Males

10750

M50-54

10750

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14753

Males

9557

M50-54

9557

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16469

Males

10366

M50-54

10366

Passing Analysis

Category:
Athletes Passed
1794
Passed By
2691
Net Change
-897
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12383
5K → 10K87371+802#12383#11581
10K → 15K30996+213#11581#11368
15K → 20K98278-180#11368#11548
20K → Half1667-51#11548#11599
Half → 25K119199-80#11599#11679
25K → 30K98398-300#11679#11979
30K → 20M79172-93#11979#12072
20M → 21M20438-418#12072#12490
21M → 35K3665-29#12490#12519
35K → 23M51215-164#12519#12683
23M → 24M19275-256#12683#12939
24M → 40K26198-172#12939#13111
40K → 25.2M3247-15#13111#13126
25.2M → Finish18172-154#13126#13280
TOTALS17942691-897
📊

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