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BOSTON MARATHON 2023

Dean Kouroupas

Bib: 30084•M

NJ

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
26:02
Rank: #16714
Start → 5K
26:02 | 8:23/mi
10K· 6.21 mi
51:12
Rank: #16106 (+608)
5K → 10K
25:10 | 8:06/mi
15K· 9.32 mi
1:16:36
Rank: #15957 (+149)
10K → 15K
25:24 | 8:11/mi
20K· 12.43 mi
1:42:07
Rank: #15692 (+265)
15K → 20K
25:31 | 8:13/mi
Half· 13.11 mi
1:47:34
Rank: #15627 (+65)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:07:52
Rank: #15552 (+75)
Half → 25K
20:18 | 8:22/mi
30K· 18.64 mi
2:34:50
Rank: #15520 (+32)
25K → 30K
26:58 | 8:41/mi
20M
2:47:18
Rank: #15643 (-123)
30K → 20M
12:28 | 9:10/mi
21M
2:56:28
Rank: #15549 (+94)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
3:03:04
Rank: #15608 (-59)
21M → 35K
6:36 | 8:49/mi
23M
3:14:33
Rank: #15671 (-63)
35K → 23M
11:29 | 9:10/mi
24M
3:23:22
Rank: #15698 (-27)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:31:03
Rank: #15713 (-15)
24M → 40K
7:41 | 8:59/mi
25.2M
3:34:23
Rank: #15724 (-11)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:42:55
Rank: #15667 (+57)
25.2M → Finish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:34
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:55:21
Pace8:48 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3226:028:2326:02
8:23
-
10K
6.21 mi12:09:4251:128:1425:10
8:06
-0:17
15K
9.32 mi12:35:061:16:368:1325:24
8:11
+0:05
20K
12.43 mi13:00:371:42:078:1325:31
8:13
+0:02
Half
13.11 mi13:06:041:47:348:125:27
7:59
-0:14
25K
15.53 mi13:26:222:07:528:1420:18
8:22
+0:23
30K
18.64 mi13:53:202:34:508:1826:58
8:41
+0:19
20M
20.00 mi14:05:482:47:188:2212:28
9:10
+0:29
21M
21.00 mi14:14:582:56:288:249:10
9:10
0:00
35K
21.75 mi14:21:343:03:048:256:36
8:49
-0:21
23M
23.00 mi14:33:033:14:338:2811:29
9:10
+0:21
24M
24.00 mi14:41:523:23:228:288:49
8:49
-0:21
40K
24.85 mi14:49:333:31:038:297:41
8:59
+0:10
25.2M
25.20 mi14:52:533:34:238:303:20
9:40
+0:41
Finish
26.22 mi15:01:253:42:558:308:32
8:22
-1:18

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

7:59 /mi

Average Pace

8:30 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:24

61% of race

Time at Steady Pace

42:23

19% of race

Time at Slower Pace

44:08

20% of race

Average Pace: 8:30 /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 mi11:44:3226:028:2326:02
8:23
#16714
10K
6.21 mi12:09:4251:128:1425:10
8:06
#16106
15K
9.32 mi12:35:061:16:368:1325:24
8:11
#15957
20K
12.43 mi13:00:371:42:078:1325:31
8:13
#15692
Half
13.11 mi13:06:041:47:348:125:27
7:59
#15627
25K
15.53 mi13:26:222:07:528:1420:18
8:22
#15552
30K
18.64 mi13:53:202:34:508:1826:58
8:41
#15520
20M
20.00 mi14:05:482:47:188:2212:28
9:10
#15643
21M
21.00 mi14:14:582:56:288:249:10
9:10
#15549
35K
21.75 mi14:21:343:03:048:256:36
8:49
#15608
23M
23.00 mi14:33:033:14:338:2811:29
9:10
#15671
24M
24.00 mi14:41:523:23:228:288:49
8:49
#15698
40K
24.85 mi14:49:333:31:038:297:41
8:59
#15713
25.2M
25.20 mi14:52:533:34:238:303:20
9:40
#15724
Finish
26.22 mi15:01:253:42:558:308:32
8:22
#15667
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi16714109571095715684(Top 59%)10564(Top 70%)10564(Top 200%)
10K6.21 mi3.10 mi16106+60810745+21210745+21215511(Top 58%)10527(Top 69%)10527(Top 199%)
15K9.32 mi3.11 mi15957+14910684+6110684+6115684(Top 59%)10564(Top 70%)10564(Top 200%)
20K12.43 mi3.11 mi15692+26510561+12310561+12315039(Top 56%)10280(Top 68%)10280(Top 195%)
Half13.11 mi0.68 mi15627+6510533+2810533+2814250(Top 54%)10022(Top 66%)10022(Top 190%)
25K15.53 mi2.42 mi15552+7510472+6110472+6115407(Top 58%)10303(Top 68%)10303(Top 195%)
30K18.64 mi3.11 mi15520+3210415+5710415+5715384(Top 58%)10206(Top 67%)10206(Top 193%)
20M20.00 mi1.36 mi15643-12310446-3110446-3117410(Top 65%)10987(Top 72%)10987(Top 208%)
21M21.00 mi1.00 mi15549+9410384+6210384+6214290(Top 54%)9623(Top 63%)9623(Top 182%)
35K21.75 mi0.75 mi15608-5910385-110385-117009(Top 64%)10701(Top 71%)10701(Top 202%)
23M23.00 mi1.25 mi15671-6310383+210383+216896(Top 63%)10643(Top 70%)10643(Top 201%)
24M24.00 mi1.00 mi15698-2710376+710376+716267(Top 61%)10291(Top 68%)10291(Top 195%)
40K24.85 mi0.85 mi15713-1510382-610382-616050(Top 60%)10147(Top 67%)10147(Top 192%)
25.2M25.20 mi0.35 mi15724-1110386-410386-415910(Top 60%)10074(Top 66%)10074(Top 191%)
Finish26.22 mi1.02 mi15667+5710357+2910357+2914545(Top 55%)9514(Top 63%)9514(Top 180%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15684

Males

10564

M18-39

10564

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15511

Males

10527

M18-39

10527

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15684

Males

10564

M18-39

10564

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15039

Males

10280

M18-39

10280

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14250

Males

10022

M18-39

10022

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15407

Males

10303

M18-39

10303

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15384

Males

10206

M18-39

10206

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17410

Males

10987

M18-39

10987

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14290

Males

9623

M18-39

9623

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

17009

Males

10701

M18-39

10701

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16896

Males

10643

M18-39

10643

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16267

Males

10291

M18-39

10291

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16050

Males

10147

M18-39

10147

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15910

Males

10074

M18-39

10074

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14545

Males

9514

M18-39

9514

Passing Analysis

Category:
Athletes Passed
2249
Passed By
1202
Net Change
+1047
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16714
5K → 10K709101+608#16714#16106
10K → 15K276127+149#16106#15957
15K → 20K32964+265#15957#15692
20K → Half705+65#15692#15627
Half → 25K16994+75#15627#15552
25K → 30K190158+32#15552#15520
30K → 20M57180-123#15520#15643
20M → 21M13036+94#15643#15549
21M → 35K2887-59#15549#15608
35K → 23M66129-63#15608#15671
23M → 24M5683-27#15671#15698
24M → 40K5873-15#15698#15713
40K → 25.2M2435-11#15713#15724
25.2M → Finish8730+57#15724#15667
TOTALS22491202+1047
📊

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