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BOSTON MARATHON 2023

Charles Jennings

Bib: 29919•M

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:51
Rank: #22392
Start → 5K
29:51 | 9:36/mi
10K· 6.21 mi
57:26
Rank: #21535 (+857)
5K → 10K
27:35 | 8:53/mi
15K· 9.32 mi
1:24:35
Rank: #20914 (+621)
10K → 15K
27:09 | 8:44/mi
20K· 12.43 mi
1:51:31
Rank: #20224 (+690)
15K → 20K
26:56 | 8:40/mi
Half· 13.11 mi
1:57:21
Rank: #20129 (+95)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:20:01
Rank: #20182 (-53)
Half → 25K
22:40 | 9:21/mi
30K· 18.64 mi
2:48:10
Rank: #19689 (+493)
25K → 30K
28:09 | 9:04/mi
20M
3:00:25
Rank: #19460 (+229)
30K → 20M
12:15 | 9:01/mi
21M
3:10:01
Rank: #19277 (+183)
20M → 21M
9:36 | 9:36/mi
35K· 21.75 mi
3:16:33
Rank: #19190 (+87)
21M → 35K
6:32 | 8:44/mi
23M
3:28:04
Rank: #19061 (+129)
35K → 23M
11:31 | 9:12/mi
24M
3:37:08
Rank: #18991 (+70)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
3:44:52
Rank: #18888 (+103)
24M → 40K
7:44 | 9:03/mi
25.2M
3:48:14
Rank: #18845 (+43)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:56:54
Rank: #18755 (+90)
25.2M → Finish
8:40 | 8:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:21
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time1:59:33
Pace9:07 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4629:519:3629:51
9:36
-
10K
6.21 mi12:16:2157:269:1527:35
8:53
-0:43
15K
9.32 mi12:43:301:24:359:0427:09
8:44
-0:09
20K
12.43 mi13:10:261:51:318:5826:56
8:40
-0:04
Half
13.11 mi13:16:161:57:218:575:50
8:33
-0:07
25K
15.53 mi13:38:562:20:019:0122:40
9:21
+0:48
30K
18.64 mi14:07:052:48:109:0128:09
9:04
-0:17
20M
20.00 mi14:19:203:00:259:0112:15
9:01
-0:03
21M
21.00 mi14:28:563:10:019:039:36
9:36
+0:35
35K
21.75 mi14:35:283:16:339:026:32
8:44
-0:52
23M
23.00 mi14:46:593:28:049:0311:31
9:12
+0:28
24M
24.00 mi14:56:033:37:089:039:04
9:04
-0:08
40K
24.85 mi15:03:473:44:529:037:44
9:03
-0:01
25.2M
25.20 mi15:07:093:48:149:033:22
9:46
+0:43
Finish
26.22 mi15:15:493:56:549:038:40
8:30
-1:16

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

8:30 /mi

Average Pace

9:03 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:25

72% of race

Time at Steady Pace

1:05:29

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi11:48:4629:519:3629:51
9:36
#22392
10K
6.21 mi12:16:2157:269:1527:35
8:53
#21535
15K
9.32 mi12:43:301:24:359:0427:09
8:44
#20914
20K
12.43 mi13:10:261:51:318:5826:56
8:40
#20224
Half
13.11 mi13:16:161:57:218:575:50
8:33
#20129
25K
15.53 mi13:38:562:20:019:0122:40
9:21
#20182
30K
18.64 mi14:07:052:48:109:0128:09
9:04
#19689
20M
20.00 mi14:19:203:00:259:0112:15
9:01
#19460
21M
21.00 mi14:28:563:10:019:039:36
9:36
#19277
35K
21.75 mi14:35:283:16:339:026:32
8:44
#19190
23M
23.00 mi14:46:593:28:049:0311:31
9:12
#19061
24M
24.00 mi14:56:033:37:089:039:04
9:04
#18991
40K
24.85 mi15:03:473:44:529:037:44
9:03
#18888
25.2M
25.20 mi15:07:093:48:149:033:22
9:46
#18845
Finish
26.22 mi15:15:493:56:549:038:40
8:30
#18755
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22392132991329919176(Top 72%)11951(Top 79%)11951(Top 226%)
10K6.21 mi3.10 mi21535+85712916+38312916+38320321(Top 76%)12418(Top 82%)12418(Top 235%)
15K9.32 mi3.11 mi20914+62112655+26112655+26119176(Top 72%)11951(Top 79%)11951(Top 226%)
20K12.43 mi3.11 mi20224+69012358+29712358+29717919(Top 67%)11432(Top 75%)11432(Top 216%)
Half13.11 mi0.68 mi20129+9512321+3712321+3717972(Top 68%)11494(Top 76%)11494(Top 217%)
25K15.53 mi2.42 mi20182-5312354-3312354-3320343(Top 76%)12423(Top 82%)12423(Top 235%)
30K18.64 mi3.11 mi19689+49312125+22912125+22917488(Top 66%)11121(Top 73%)11121(Top 210%)
20M20.00 mi1.36 mi19460+22912011+11412011+11416620(Top 62%)10678(Top 70%)10678(Top 202%)
21M21.00 mi1.00 mi19277+18311928+8311928+8316413(Top 62%)10538(Top 69%)10538(Top 199%)
35K21.75 mi0.75 mi19190+8711884+4411884+4416582(Top 62%)10534(Top 69%)10534(Top 199%)
23M23.00 mi1.25 mi19061+12911820+6411820+6417040(Top 64%)10714(Top 71%)10714(Top 203%)
24M24.00 mi1.00 mi18991+7011776+4411776+4417523(Top 66%)10862(Top 72%)10862(Top 206%)
40K24.85 mi0.85 mi18888+10311730+4611730+4616373(Top 62%)10298(Top 68%)10298(Top 195%)
25.2M25.20 mi0.35 mi18845+4311699+3111699+3116351(Top 61%)10274(Top 68%)10274(Top 194%)
Finish26.22 mi1.02 mi18755+9011653+4611653+4615444(Top 58%)9929(Top 65%)9929(Top 188%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19176

Males

11951

M18-39

11951

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

20321

Males

12418

M18-39

12418

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19176

Males

11951

M18-39

11951

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17919

Males

11432

M18-39

11432

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

17972

Males

11494

M18-39

11494

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

20343

Males

12423

M18-39

12423

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17488

Males

11121

M18-39

11121

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16620

Males

10678

M18-39

10678

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16413

Males

10538

M18-39

10538

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16582

Males

10534

M18-39

10534

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

17040

Males

10714

M18-39

10714

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17523

Males

10862

M18-39

10862

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16373

Males

10298

M18-39

10298

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16351

Males

10274

M18-39

10274

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15444

Males

9929

M18-39

9929

Passing Analysis

Category:
Athletes Passed
3958
Passed By
321
Net Change
+3637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22392
5K → 10K88629+857#22392#21535
10K → 15K64019+621#21535#20914
15K → 20K6966+690#20914#20224
20K → Half983+95#20224#20129
Half → 25K114167-53#20129#20182
25K → 30K4996+493#20182#19689
30K → 20M2356+229#19689#19460
20M → 21M1896+183#19460#19277
21M → 35K925+87#19277#19190
35K → 23M14819+129#19190#19061
23M → 24M9323+70#19061#18991
24M → 40K11613+103#18991#18888
40K → 25.2M507+43#18888#18845
25.2M → Finish10212+90#18845#18755
TOTALS3958321+3637
📊

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