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BOSTON MARATHON 2023

Corey Joyner

Bib: 3217•M

FL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 9%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:40
Rank: #3235
Start → 5K
20:40 | 6:39/mi
10K· 6.21 mi
40:38
Rank: #2728 (+507)
5K → 10K
19:58 | 6:26/mi
15K· 9.32 mi
1:00:39
Rank: #2567 (+161)
10K → 15K
20:01 | 6:27/mi
20K· 12.43 mi
1:20:46
Rank: #2447 (+120)
15K → 20K
20:07 | 6:28/mi
Half· 13.11 mi
1:25:15
Rank: #2472 (-25)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:41:00
Rank: #2420 (+52)
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
2:01:44
Rank: #2381 (+39)
25K → 30K
20:44 | 6:40/mi
20M
2:12:44
Rank: #2856 (-475)
30K → 20M
11:00 | 8:06/mi
21M
2:19:54
Rank: #2830 (+26)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:24:47
Rank: #2785 (+45)
21M → 35K
4:53 | 6:32/mi
23M
2:33:07
Rank: #2706 (+79)
35K → 23M
8:20 | 6:39/mi
24M
2:39:39
Rank: #2647 (+59)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:45:14
Rank: #2582 (+65)
24M → 40K
5:35 | 6:32/mi
25.2M
2:47:40
Rank: #2563 (+19)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:54:15
Rank: #2528 (+35)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:15
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:29:00
Pace6:47 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1220:406:3920:40
6:39
-
10K
6.21 mi10:42:1040:386:3219:58
6:26
-0:13
15K
9.32 mi11:02:111:00:396:3020:01
6:27
+0:01
20K
12.43 mi11:22:181:20:466:3020:07
6:28
+0:01
Half
13.11 mi11:26:471:25:156:304:29
6:34
+0:06
25K
15.53 mi11:42:321:41:006:3015:45
6:30
-0:04
30K
18.64 mi12:03:162:01:446:3220:44
6:40
+0:10
20M
20.00 mi12:14:162:12:446:3811:00
8:06
+1:26
21M
21.00 mi12:21:262:19:546:407:10
7:10
-0:56
35K
21.75 mi12:26:192:24:476:394:53
6:32
-0:38
23M
23.00 mi12:34:392:33:076:398:20
6:39
+0:07
24M
24.00 mi12:41:112:39:396:396:32
6:32
-0:07
40K
24.85 mi12:46:462:45:146:395:35
6:32
0:00
25.2M
25.20 mi12:49:122:47:406:392:26
7:03
+0:31
Finish
26.22 mi12:55:472:54:156:396:35
6:28
-0:35

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

6:26 /mi

Average Pace

6:39 /mi

Slowest Pace

8:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:33:39

88% of race

Time at Slower Pace

20:36

12% of race

Average Pace: 6:39 /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 mi10:22:1220:406:3920:40
6:39
#3235
10K
6.21 mi10:42:1040:386:3219:58
6:26
#2728
15K
9.32 mi11:02:111:00:396:3020:01
6:27
#2567
20K
12.43 mi11:22:181:20:466:3020:07
6:28
#2447
Half
13.11 mi11:26:471:25:156:304:29
6:34
#2472
25K
15.53 mi11:42:321:41:006:3015:45
6:30
#2420
30K
18.64 mi12:03:162:01:446:3220:44
6:40
#2381
20M
20.00 mi12:14:162:12:446:3811:00
8:06
#2856
21M
21.00 mi12:21:262:19:546:407:10
7:10
#2830
35K
21.75 mi12:26:192:24:476:394:53
6:32
#2785
23M
23.00 mi12:34:392:33:076:398:20
6:39
#2706
24M
24.00 mi12:41:112:39:396:396:32
6:32
#2647
40K
24.85 mi12:46:462:45:146:395:35
6:32
#2582
25.2M
25.20 mi12:49:122:47:406:392:26
7:03
#2563
Finish
26.22 mi12:55:472:54:156:396:35
6:28
#2528
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3235305430542329(Top 9%)2236(Top 15%)2236(Top 42%)
10K6.21 mi3.10 mi2728+5072603+4512603+4512372(Top 9%)2272(Top 15%)2272(Top 43%)
15K9.32 mi3.11 mi2567+1612453+1502453+1502329(Top 9%)2236(Top 15%)2236(Top 42%)
20K12.43 mi3.11 mi2447+1202344+1092344+1092165(Top 8%)2077(Top 14%)2077(Top 39%)
Half13.11 mi0.68 mi2472-252369-252369-253185(Top 12%)3035(Top 20%)3035(Top 57%)
25K15.53 mi2.42 mi2420+522320+492320+492158(Top 8%)2071(Top 14%)2071(Top 39%)
30K18.64 mi3.11 mi2381+392282+382282+382283(Top 9%)2177(Top 14%)2177(Top 41%)
20M20.00 mi1.36 mi2856-4752730-4482730-44810939(Top 41%)8211(Top 54%)8211(Top 155%)
21M21.00 mi1.00 mi2830+262704+262704+262905(Top 11%)2722(Top 18%)2722(Top 52%)
35K21.75 mi0.75 mi2785+452662+422662+422557(Top 10%)2416(Top 16%)2416(Top 46%)
23M23.00 mi1.25 mi2706+792585+772585+771992(Top 7%)1887(Top 12%)1887(Top 36%)
24M24.00 mi1.00 mi2647+592526+592526+592232(Top 8%)2090(Top 14%)2090(Top 40%)
40K24.85 mi0.85 mi2582+652465+612465+611660(Top 6%)1563(Top 10%)1563(Top 30%)
25.2M25.20 mi0.35 mi2563+192446+192446+191931(Top 7%)1814(Top 12%)1814(Top 34%)
Finish26.22 mi1.02 mi2528+352411+352411+352290(Top 9%)2118(Top 14%)2118(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2329

Males

2236

M18-39

2236

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2372

Males

2272

M18-39

2272

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2329

Males

2236

M18-39

2236

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2165

Males

2077

M18-39

2077

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3185

Males

3035

M18-39

3035

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2158

Males

2071

M18-39

2071

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2283

Males

2177

M18-39

2177

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10939

Males

8211

M18-39

8211

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2905

Males

2722

M18-39

2722

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2557

Males

2416

M18-39

2416

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1992

Males

1887

M18-39

1887

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2232

Males

2090

M18-39

2090

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1660

Males

1563

M18-39

1563

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1931

Males

1814

M18-39

1814

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2290

Males

2118

M18-39

2118

Passing Analysis

Category:
Athletes Passed
1451
Passed By
744
Net Change
+707
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3235
5K → 10K52518+507#3235#2728
10K → 15K18322+161#2728#2567
15K → 20K13919+120#2567#2447
20K → Half530-25#2447#2472
Half → 25K8028+52#2472#2420
25K → 30K8041+39#2420#2381
30K → 20M2477-475#2381#2856
20M → 21M5428+26#2856#2830
21M → 35K5712+45#2830#2785
35K → 23M9516+79#2785#2706
23M → 24M7920+59#2706#2647
24M → 40K716+65#2647#2582
40K → 25.2M3011+19#2582#2563
25.2M → Finish5116+35#2563#2528
TOTALS1451744+707
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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