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BOSTON MARATHON 2023

Christopher Young

Bib: 30355•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
30:37
Rank: #23064
Start → 5K
30:37 | 9:51/mi
10K· 6.21 mi
1:02:06
Rank: #23608 (-544)
5K → 10K
31:29 | 10:08/mi
15K· 9.32 mi
1:32:48
Rank: #23514 (+94)
10K → 15K
30:42 | 9:53/mi
20K· 12.43 mi
2:04:59
Rank: #23551 (-37)
15K → 20K
32:11 | 10:22/mi
Half· 13.11 mi
2:13:04
Rank: #23719 (-168)
20K → Half
8:05 | 11:51/mi
25K· 15.53 mi
2:39:05
Rank: #23669 (+50)
Half → 25K
26:01 | 10:44/mi
30K· 18.64 mi
3:15:01
Rank: #23728 (-59)
25K → 30K
35:56 | 11:34/mi
20M
3:30:50
Rank: #23741 (-13)
30K → 20M
15:49 | 11:38/mi
21M
3:45:06
Rank: #23894 (-153)
20M → 21M
14:16 | 14:16/mi
35K· 21.75 mi
3:52:57
Rank: #23847 (+47)
21M → 35K
7:51 | 10:30/mi
23M
4:07:44
Rank: #23852 (-5)
35K → 23M
14:47 | 11:48/mi
24M
4:19:21
Rank: #23876 (-24)
23M → 24M
11:37 | 11:37/mi
40K· 24.85 mi
4:29:31
Rank: #23874 (+2)
24M → 40K
10:10 | 11:53/mi
25.2M
4:34:56
Rank: #23941 (-67)
40K → 25.2M
5:25 | 15:42/mi
Finish· 26.22 mi
4:46:49
Rank: #23983 (-42)
25.2M → Finish
11:53 | 11:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:04
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:33:45
Pace11:44 /mi
📊Positive Split: 15.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5830:379:5130:37
9:51
-
10K
6.21 mi12:26:271:02:0610:0031:29
10:08
+0:17
15K
9.32 mi12:57:091:32:489:5730:42
9:53
-0:15
20K
12.43 mi13:29:202:04:5910:0332:11
10:22
+0:29
Half
13.11 mi13:37:252:13:0410:098:05
11:51
+1:29
25K
15.53 mi14:03:262:39:0510:1426:01
10:44
-1:07
30K
18.64 mi14:39:223:15:0110:2835:56
11:34
+0:50
20M
20.00 mi14:55:113:30:5010:3215:49
11:38
+0:04
21M
21.00 mi15:09:273:45:0610:4314:16
14:16
+2:38
35K
21.75 mi15:17:183:52:5710:437:51
10:30
-3:46
23M
23.00 mi15:32:054:07:4410:4614:47
11:48
+1:18
24M
24.00 mi15:43:424:19:2110:4811:37
11:37
-0:11
40K
24.85 mi15:53:524:29:3110:5110:10
11:53
+0:16
25.2M
25.20 mi15:59:174:34:5610:555:25
15:42
+3:49
Finish
26.22 mi16:11:104:46:4910:5711:53
11:40
-4:02

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

9:51 /mi

Average Pace

10:57 /mi

Slowest Pace

15:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:51

55% of race

Time at Steady Pace

1:48:17

38% of race

Time at Slower Pace

19:41

7% of race

Average Pace: 10:56 /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 mi11:54:5830:379:5130:37
9:51
#23064
10K
6.21 mi12:26:271:02:0610:0031:29
10:08
#23608
15K
9.32 mi12:57:091:32:489:5730:42
9:53
#23514
20K
12.43 mi13:29:202:04:5910:0332:11
10:22
#23551
Half
13.11 mi13:37:252:13:0410:098:05
11:51
#23719
25K
15.53 mi14:03:262:39:0510:1426:01
10:44
#23669
30K
18.64 mi14:39:223:15:0110:2835:56
11:34
#23728
20M
20.00 mi14:55:113:30:5010:3215:49
11:38
#23741
21M
21.00 mi15:09:273:45:0610:4314:16
14:16
#23894
35K
21.75 mi15:17:183:52:5710:437:51
10:30
#23847
23M
23.00 mi15:32:054:07:4410:4614:47
11:48
#23852
24M
24.00 mi15:43:424:19:2110:4811:37
11:37
#23876
40K
24.85 mi15:53:524:29:3110:5110:10
11:53
#23874
25.2M
25.20 mi15:59:174:34:5610:555:25
15:42
#23941
Finish
26.22 mi16:11:104:46:4910:5711:53
11:40
#23983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23064136161361623259(Top 87%)13761(Top 91%)13761(Top 260%)
10K6.21 mi3.10 mi23608-54413907-29113907-29123980(Top 90%)14081(Top 93%)14081(Top 266%)
15K9.32 mi3.11 mi23514+9413873+3413873+3423259(Top 87%)13761(Top 91%)13761(Top 260%)
20K12.43 mi3.11 mi23551-3713895-2213895-2223582(Top 89%)13881(Top 91%)13881(Top 263%)
Half13.11 mi0.68 mi23719-16813960-6513960-6525758(Top 97%)14804(Top 98%)14804(Top 280%)
25K15.53 mi2.42 mi23669+5013930+3013930+3023556(Top 88%)13828(Top 91%)13828(Top 262%)
30K18.64 mi3.11 mi23728-5913941-1113941-1123954(Top 90%)13942(Top 92%)13942(Top 264%)
20M20.00 mi1.36 mi23741-1313933+813933+823734(Top 89%)13792(Top 91%)13792(Top 261%)
21M21.00 mi1.00 mi23894-15313993-6013993-6025257(Top 95%)14495(Top 96%)14495(Top 274%)
35K21.75 mi0.75 mi23847+4713966+2713966+2722379(Top 84%)13100(Top 86%)13100(Top 248%)
23M23.00 mi1.25 mi23852-513958+813958+823722(Top 89%)13732(Top 90%)13732(Top 260%)
24M24.00 mi1.00 mi23876-2413961-313961-324026(Top 90%)13830(Top 91%)13830(Top 262%)
40K24.85 mi0.85 mi23874+213951+1013951+1023749(Top 89%)13669(Top 90%)13669(Top 259%)
25.2M25.20 mi0.35 mi23941-6713977-2613977-2626008(Top 98%)14811(Top 98%)14811(Top 280%)
Finish26.22 mi1.02 mi23983-4213990-1313990-1324891(Top 93%)14263(Top 94%)14263(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23259

Males

13761

M18-39

13761

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23980

Males

14081

M18-39

14081

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23259

Males

13761

M18-39

13761

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23582

Males

13881

M18-39

13881

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25758

Males

14804

M18-39

14804

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23556

Males

13828

M18-39

13828

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23954

Males

13942

M18-39

13942

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

23734

Males

13792

M18-39

13792

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25257

Males

14495

M18-39

14495

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22379

Males

13100

M18-39

13100

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

23722

Males

13732

M18-39

13732

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

24026

Males

13830

M18-39

13830

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23749

Males

13669

M18-39

13669

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26008

Males

14811

M18-39

14811

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24891

Males

14263

M18-39

14263

Passing Analysis

Category:
Athletes Passed
737
Passed By
1656
Net Change
-919
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23064
5K → 10K51595-544#23064#23608
10K → 15K17177+94#23608#23514
15K → 20K113150-37#23514#23551
20K → Half2170-168#23551#23719
Half → 25K10454+50#23719#23669
25K → 30K81140-59#23669#23728
30K → 20M5366-13#23728#23741
20M → 21M12165-153#23741#23894
21M → 35K514+47#23894#23847
35K → 23M3338-5#23847#23852
23M → 24M2650-24#23852#23876
24M → 40K2725+2#23876#23874
40K → 25.2M168-67#23874#23941
25.2M → Finish1254-42#23941#23983
TOTALS7371656-919
📊

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