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BOSTON MARATHON 2023

Athanasios Constantinou

Bib: 19602•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 49%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:08
Rank: #14624
Start → 5K
25:08 | 8:05/mi
10K· 6.21 mi
50:15
Rank: #15011 (-387)
5K → 10K
25:07 | 8:05/mi
15K· 9.32 mi
1:16:23
Rank: #15782 (-771)
10K → 15K
26:08 | 8:25/mi
20K· 12.43 mi
1:41:23
Rank: #15306 (+476)
15K → 20K
25:00 | 8:03/mi
Half· 13.11 mi
1:46:51
Rank: #15254 (+52)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:06:28
Rank: #14921 (+333)
Half → 25K
19:37 | 8:05/mi
30K· 18.64 mi
2:32:28
Rank: #14648 (+273)
25K → 30K
26:00 | 8:22/mi
20M
2:43:52
Rank: #14500 (+148)
30K → 20M
11:24 | 8:23/mi
21M
2:52:54
Rank: #14434 (+66)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:58:53
Rank: #14348 (+86)
21M → 35K
5:59 | 8:00/mi
23M
3:09:07
Rank: #14115 (+233)
35K → 23M
10:14 | 8:10/mi
24M
3:17:18
Rank: #14025 (+90)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
3:24:34
Rank: #13974 (+51)
24M → 40K
7:16 | 8:30/mi
25.2M
3:27:53
Rank: #14011 (-37)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:36:27
Rank: #14041 (-30)
25.2M → Finish
8:34 | 8:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:51
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:49:36
Pace8:22 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3825:088:0525:08
8:05
-
10K
6.21 mi11:41:4550:158:0525:07
8:05
0:00
15K
9.32 mi12:07:531:16:238:1226:08
8:25
+0:20
20K
12.43 mi12:32:531:41:238:0925:00
8:03
-0:22
Half
13.11 mi12:38:211:46:518:095:28
8:01
-0:02
25K
15.53 mi12:57:582:06:288:0819:37
8:05
+0:04
30K
18.64 mi13:23:582:32:288:1126:00
8:22
+0:17
20M
20.00 mi13:35:222:43:528:1211:24
8:23
+0:01
21M
21.00 mi13:44:242:52:548:149:02
9:02
+0:39
35K
21.75 mi13:50:232:58:538:145:59
8:00
-1:02
23M
23.00 mi14:00:373:09:078:1310:14
8:10
+0:10
24M
24.00 mi14:08:483:17:188:138:11
8:11
+0:01
40K
24.85 mi14:16:043:24:348:147:16
8:30
+0:19
25.2M
25.20 mi14:19:233:27:538:153:19
9:37
+1:07
Finish
26.22 mi14:27:573:36:278:168:34
8:24
-1:13

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

8:00 /mi

Average Pace

8:16 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:42:08

75% of race

Time at Slower Pace

54:19

25% of race

Average Pace: 8:15 /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 mi11:16:3825:088:0525:08
8:05
#14624
10K
6.21 mi11:41:4550:158:0525:07
8:05
#15011
15K
9.32 mi12:07:531:16:238:1226:08
8:25
#15782
20K
12.43 mi12:32:531:41:238:0925:00
8:03
#15306
Half
13.11 mi12:38:211:46:518:095:28
8:01
#15254
25K
15.53 mi12:57:582:06:288:0819:37
8:05
#14921
30K
18.64 mi13:23:582:32:288:1126:00
8:22
#14648
20M
20.00 mi13:35:222:43:528:1211:24
8:23
#14500
21M
21.00 mi13:44:242:52:548:149:02
9:02
#14434
35K
21.75 mi13:50:232:58:538:145:59
8:00
#14348
23M
23.00 mi14:00:373:09:078:1310:14
8:10
#14115
24M
24.00 mi14:08:483:17:188:138:11
8:11
#14025
40K
24.85 mi14:16:043:24:348:147:16
8:30
#13974
25.2M
25.20 mi14:19:233:27:538:153:19
9:37
#14011
Finish
26.22 mi14:27:573:36:278:168:34
8:24
#14041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14624102021020217205(Top 65%)11132(Top 73%)11132(Top 783%)
10K6.21 mi3.10 mi15011-38710333-13110333-13115394(Top 58%)10466(Top 69%)10466(Top 736%)
15K9.32 mi3.11 mi15782-77110620-28710620-28717205(Top 65%)11132(Top 73%)11132(Top 783%)
20K12.43 mi3.11 mi15306+47610411+20910411+20913797(Top 52%)9791(Top 65%)9791(Top 689%)
Half13.11 mi0.68 mi15254+5210388+2310388+2314427(Top 54%)10066(Top 66%)10066(Top 708%)
25K15.53 mi2.42 mi14921+33310243+14510243+14513437(Top 50%)9542(Top 63%)9542(Top 671%)
30K18.64 mi3.11 mi14648+27310104+13910104+13913469(Top 51%)9447(Top 62%)9447(Top 664%)
20M20.00 mi1.36 mi14500+14810011+9310011+9312940(Top 49%)9108(Top 60%)9108(Top 641%)
21M21.00 mi1.00 mi14434+669958+539958+5313586(Top 51%)9313(Top 61%)9313(Top 655%)
35K21.75 mi0.75 mi14348+869913+459913+4512097(Top 45%)8606(Top 57%)8606(Top 605%)
23M23.00 mi1.25 mi14115+2339801+1129801+11210993(Top 41%)7974(Top 53%)7974(Top 561%)
24M24.00 mi1.00 mi14025+909742+599742+5912475(Top 47%)8621(Top 57%)8621(Top 606%)
40K24.85 mi0.85 mi13974+519700+429700+4213307(Top 50%)8925(Top 59%)8925(Top 628%)
25.2M25.20 mi0.35 mi14011-379708-89708-815673(Top 59%)9961(Top 66%)9961(Top 700%)
Finish26.22 mi1.02 mi14041-309700+89700+814762(Top 55%)9613(Top 63%)9613(Top 676%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17205

Males

11132

M55-59

11132

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15394

Males

10466

M55-59

10466

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17205

Males

11132

M55-59

11132

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13797

Males

9791

M55-59

9791

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14427

Males

10066

M55-59

10066

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

13437

Males

9542

M55-59

9542

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13469

Males

9447

M55-59

9447

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12940

Males

9108

M55-59

9108

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13586

Males

9313

M55-59

9313

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12097

Males

8606

M55-59

8606

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10993

Males

7974

M55-59

7974

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12475

Males

8621

M55-59

8621

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13307

Males

8925

M55-59

8925

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15673

Males

9961

M55-59

9961

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14762

Males

9613

M55-59

9613

Passing Analysis

Category:
Athletes Passed
2318
Passed By
1735
Net Change
+583
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14624
5K → 10K153540-387#14624#15011
10K → 15K33804-771#15011#15782
15K → 20K49620+476#15782#15306
20K → Half6311+52#15306#15254
Half → 25K34916+333#15254#14921
25K → 30K32047+273#14921#14648
30K → 20M17022+148#14648#14500
20M → 21M11751+66#14500#14434
21M → 35K9610+86#14434#14348
35K → 23M2418+233#14348#14115
23M → 24M11323+90#14115#14025
24M → 40K9140+51#14025#13974
40K → 25.2M1855-37#13974#14011
25.2M → Finish5888-30#14011#14041
TOTALS23181735+583
📊

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