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BOSTON MARATHON 2023

Georgios Kantaris

Bib: 25784•M

NY

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
29:49
Rank: #22363
Start → 5K
29:49 | 9:36/mi
10K· 6.21 mi
59:00
Rank: #22315 (+48)
5K → 10K
29:11 | 9:24/mi
15K· 9.32 mi
1:29:06
Rank: #22490 (-175)
10K → 15K
30:06 | 9:41/mi
20K· 12.43 mi
2:00:02
Rank: #22577 (-87)
15K → 20K
30:56 | 9:57/mi
Half· 13.11 mi
2:06:25
Rank: #22530 (+47)
20K → Half
6:23 | 9:21/mi
25K· 15.53 mi
2:32:12
Rank: #22712 (-182)
Half → 25K
25:47 | 10:38/mi
30K· 18.64 mi
3:13:03
Rank: #23536 (-824)
25K → 30K
40:51 | 13:09/mi
20M
3:26:35
Rank: #23344 (+192)
30K → 20M
13:32 | 9:58/mi
21M
3:37:20
Rank: #23203 (+141)
20M → 21M
10:45 | 10:45/mi
35K· 21.75 mi
3:45:08
Rank: #23152 (+51)
21M → 35K
7:48 | 10:26/mi
23M
3:57:37
Rank: #22979 (+173)
35K → 23M
12:29 | 9:58/mi
24M
4:07:37
Rank: #22877 (+102)
23M → 24M
10:00 | 10:00/mi
40K· 24.85 mi
4:17:00
Rank: #22863 (+14)
24M → 40K
9:23 | 10:58/mi
25.2M
4:21:53
Rank: #22915 (-52)
40K → 25.2M
4:53 | 14:10/mi
Finish· 26.22 mi
4:32:34
Rank: #22928 (-13)
25.2M → Finish
10:41 | 10:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:25
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:26:09
Pace11:09 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:5329:499:3629:49
9:36
-
10K
6.21 mi12:15:0459:009:3029:11
9:24
-0:12
15K
9.32 mi12:45:101:29:069:3430:06
9:41
+0:17
20K
12.43 mi13:16:062:00:029:4030:56
9:57
+0:16
Half
13.11 mi13:22:292:06:259:396:23
9:21
-0:36
25K
15.53 mi13:48:162:32:129:4825:47
10:38
+1:17
30K
18.64 mi14:29:073:13:0310:2140:51
13:09
+2:31
20M
20.00 mi14:42:393:26:3510:2013:32
9:58
-3:11
21M
21.00 mi14:53:243:37:2010:2110:45
10:45
+0:47
35K
21.75 mi15:01:123:45:0810:217:48
10:26
-0:19
23M
23.00 mi15:13:413:57:3710:2012:29
9:58
-0:28
24M
24.00 mi15:23:414:07:3710:1910:00
10:00
+0:02
40K
24.85 mi15:33:044:17:0010:209:23
10:58
+0:58
25.2M
25.20 mi15:37:574:21:5310:244:53
14:10
+3:12
Finish
26.22 mi15:48:384:32:3410:2410:41
10:29
-3:41

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

9:21 /mi

Average Pace

10:24 /mi

Slowest Pace

14:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:26:42

76% of race

Time at Slower Pace

1:05:52

24% of race

Average Pace: 10:24 /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 mi11:45:5329:499:3629:49
9:36
#22363
10K
6.21 mi12:15:0459:009:3029:11
9:24
#22315
15K
9.32 mi12:45:101:29:069:3430:06
9:41
#22490
20K
12.43 mi13:16:062:00:029:4030:56
9:57
#22577
Half
13.11 mi13:22:292:06:259:396:23
9:21
#22530
25K
15.53 mi13:48:162:32:129:4825:47
10:38
#22712
30K
18.64 mi14:29:073:13:0310:2140:51
13:09
#23536
20M
20.00 mi14:42:393:26:3510:2013:32
9:58
#23344
21M
21.00 mi14:53:243:37:2010:2110:45
10:45
#23203
35K
21.75 mi15:01:123:45:0810:217:48
10:26
#23152
23M
23.00 mi15:13:413:57:3710:2012:29
9:58
#22979
24M
24.00 mi15:23:414:07:3710:1910:00
10:00
#22877
40K
24.85 mi15:33:044:17:0010:209:23
10:58
#22863
25.2M
25.20 mi15:37:574:21:5310:244:53
14:10
#22915
Finish
26.22 mi15:48:384:32:3410:2410:41
10:29
#22928
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22363132871328722770(Top 86%)13532(Top 89%)13532(Top 256%)
10K6.21 mi3.10 mi22315+4813288-113288-122197(Top 83%)13254(Top 87%)13254(Top 251%)
15K9.32 mi3.11 mi22490-17513381-9313381-9322770(Top 86%)13532(Top 89%)13532(Top 256%)
20K12.43 mi3.11 mi22577-8713430-4913430-4922804(Top 86%)13533(Top 89%)13533(Top 256%)
Half13.11 mi0.68 mi22530+4713398+3213398+3221685(Top 81%)13048(Top 86%)13048(Top 247%)
25K15.53 mi2.42 mi22712-18213476-7813476-7823408(Top 88%)13768(Top 91%)13768(Top 261%)
30K18.64 mi3.11 mi23536-82413849-37313849-37325537(Top 96%)14654(Top 97%)14654(Top 277%)
20M20.00 mi1.36 mi23344+19213754+9513754+9520368(Top 77%)12288(Top 81%)12288(Top 233%)
21M21.00 mi1.00 mi23203+14113672+8213672+8220256(Top 76%)12172(Top 80%)12172(Top 230%)
35K21.75 mi0.75 mi23152+5113632+4013632+4022234(Top 84%)13034(Top 86%)13034(Top 247%)
23M23.00 mi1.25 mi22979+17313546+8613546+8619911(Top 75%)11987(Top 79%)11987(Top 227%)
24M24.00 mi1.00 mi22877+10213484+6213484+6220781(Top 78%)12340(Top 81%)12340(Top 233%)
40K24.85 mi0.85 mi22863+1413472+1213472+1222289(Top 84%)12978(Top 86%)12978(Top 246%)
25.2M25.20 mi0.35 mi22915-5213495-2313495-2325105(Top 94%)14329(Top 94%)14329(Top 271%)
Finish26.22 mi1.02 mi22928-13134951349522966(Top 86%)13312(Top 88%)13312(Top 252%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22770

Males

13532

M18-39

13532

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22197

Males

13254

M18-39

13254

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22770

Males

13532

M18-39

13532

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22804

Males

13533

M18-39

13533

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21685

Males

13048

M18-39

13048

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

23408

Males

13768

M18-39

13768

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25537

Males

14654

M18-39

14654

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20368

Males

12288

M18-39

12288

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20256

Males

12172

M18-39

12172

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22234

Males

13034

M18-39

13034

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

19911

Males

11987

M18-39

11987

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20781

Males

12340

M18-39

12340

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22289

Males

12978

M18-39

12978

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25105

Males

14329

M18-39

14329

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2stories
+22ft-21ft

Overall

22966

Males

13312

M18-39

13312

Passing Analysis

Category:
Athletes Passed
1310
Passed By
1875
Net Change
-565
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22363
5K → 10K271223+48#22363#22315
10K → 15K91266-175#22315#22490
15K → 20K103190-87#22490#22577
20K → Half558+47#22577#22530
Half → 25K46228-182#22530#22712
25K → 30K4828-824#22712#23536
30K → 20M1920+192#23536#23344
20M → 21M1432+141#23344#23203
21M → 35K587+51#23203#23152
35K → 23M1741+173#23152#22979
23M → 24M1064+102#22979#22877
24M → 40K4228+14#22877#22863
40K → 25.2M456-52#22863#22915
25.2M → Finish2134-13#22915#22928
TOTALS13101875-565
📊

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