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BOSTON MARATHON 2023

Nicholas Apostolicas

Bib: 25909•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
28:24
Rank: #21005
Start → 5K
28:24 | 9:08/mi
10K· 6.21 mi
56:33
Rank: #21054 (-49)
5K → 10K
28:09 | 9:04/mi
15K· 9.32 mi
1:24:56
Rank: #21078 (-24)
10K → 15K
28:23 | 9:08/mi
20K· 12.43 mi
1:53:49
Rank: #21028 (+50)
15K → 20K
28:53 | 9:18/mi
Half· 13.11 mi
1:59:58
Rank: #20995 (+33)
20K → Half
6:09 | 9:01/mi
25K· 15.53 mi
2:22:03
Rank: #20737 (+258)
Half → 25K
22:05 | 9:06/mi
30K· 18.64 mi
2:52:17
Rank: #20613 (+124)
25K → 30K
30:14 | 9:44/mi
20M
3:06:50
Rank: #20746 (-133)
30K → 20M
14:33 | 10:42/mi
21M
3:18:36
Rank: #20877 (-131)
20M → 21M
11:46 | 11:46/mi
35K· 21.75 mi
3:26:47
Rank: #21000 (-123)
21M → 35K
8:11 | 10:56/mi
23M
3:42:07
Rank: #21319 (-319)
35K → 23M
15:20 | 12:15/mi
24M
3:54:12
Rank: #21552 (-233)
23M → 24M
12:05 | 12:05/mi
40K· 24.85 mi
4:05:51
Rank: #21847 (-295)
24M → 40K
11:39 | 13:38/mi
25.2M
4:10:29
Rank: #21908 (-61)
40K → 25.2M
4:38 | 13:26/mi
Finish· 26.22 mi
4:22:02
Rank: #22018 (-110)
25.2M → Finish
11:33 | 11:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:58
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:22:04
Pace10:50 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3428:249:0828:24
9:08
-
10K
6.21 mi12:12:4356:339:0628:09
9:04
-0:04
15K
9.32 mi12:41:061:24:569:0728:23
9:08
+0:04
20K
12.43 mi13:09:591:53:499:1028:53
9:18
+0:10
Half
13.11 mi13:16:081:59:589:096:09
9:01
-0:17
25K
15.53 mi13:38:132:22:039:0922:05
9:06
+0:05
30K
18.64 mi14:08:272:52:179:1530:14
9:44
+0:38
20M
20.00 mi14:23:003:06:509:2014:33
10:42
+0:58
21M
21.00 mi14:34:463:18:369:2711:46
11:46
+1:04
35K
21.75 mi14:42:573:26:479:308:11
10:56
-0:50
23M
23.00 mi14:58:173:42:079:3915:20
12:15
+1:19
24M
24.00 mi15:10:223:54:129:4612:05
12:05
-0:10
40K
24.85 mi15:22:014:05:519:5311:39
13:38
+1:33
25.2M
25.20 mi15:26:394:10:299:564:38
13:26
-0:12
Finish
26.22 mi15:38:124:22:0210:0011:33
11:20
-2:06

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

9:01 /mi

Average Pace

10:00 /mi

Slowest Pace

13:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:17

66% of race

Time at Steady Pace

34:17

13% of race

Time at Slower Pace

55:28

21% of race

Average Pace: 10:00 /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 mi11:44:3428:249:0828:24
9:08
#21005
10K
6.21 mi12:12:4356:339:0628:09
9:04
#21054
15K
9.32 mi12:41:061:24:569:0728:23
9:08
#21078
20K
12.43 mi13:09:591:53:499:1028:53
9:18
#21028
Half
13.11 mi13:16:081:59:589:096:09
9:01
#20995
25K
15.53 mi13:38:132:22:039:0922:05
9:06
#20737
30K
18.64 mi14:08:272:52:179:1530:14
9:44
#20613
20M
20.00 mi14:23:003:06:509:2014:33
10:42
#20746
21M
21.00 mi14:34:463:18:369:2711:46
11:46
#20877
35K
21.75 mi14:42:573:26:479:308:11
10:56
#21000
23M
23.00 mi14:58:173:42:079:3915:20
12:15
#21319
24M
24.00 mi15:10:223:54:129:4612:05
12:05
#21552
40K
24.85 mi15:22:014:05:519:5311:39
13:38
#21847
25.2M
25.20 mi15:26:394:10:299:564:38
13:26
#21908
Finish
26.22 mi15:38:124:22:0210:0011:33
11:20
#22018
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21005126141261421086(Top 79%)12783(Top 84%)12783(Top 242%)
10K6.21 mi3.10 mi21054-4912683-6912683-6921117(Top 79%)12763(Top 84%)12763(Top 241%)
15K9.32 mi3.11 mi21078-2412727-4412727-4421086(Top 79%)12783(Top 84%)12783(Top 242%)
20K12.43 mi3.11 mi21028+5012713+1412713+1420946(Top 79%)12722(Top 84%)12722(Top 241%)
Half13.11 mi0.68 mi20995+3312709+412709+420497(Top 77%)12522(Top 83%)12522(Top 237%)
25K15.53 mi2.42 mi20737+25812600+10912600+10919449(Top 73%)12035(Top 79%)12035(Top 228%)
30K18.64 mi3.11 mi20613+12412526+7412526+7420232(Top 76%)12312(Top 81%)12312(Top 233%)
20M20.00 mi1.36 mi20746-13312580-5412580-5422166(Top 83%)13070(Top 86%)13070(Top 247%)
21M21.00 mi1.00 mi20877-13112615-3512615-3522344(Top 84%)13133(Top 87%)13133(Top 248%)
35K21.75 mi0.75 mi21000-12312655-4012655-4023181(Top 87%)13468(Top 89%)13468(Top 255%)
23M23.00 mi1.25 mi21319-31912791-13612791-13624294(Top 91%)13987(Top 92%)13987(Top 265%)
24M24.00 mi1.00 mi21552-23312889-9812889-9824624(Top 92%)14105(Top 93%)14105(Top 267%)
40K24.85 mi0.85 mi21847-29513014-12513014-12525431(Top 96%)14522(Top 96%)14522(Top 275%)
25.2M25.20 mi0.35 mi21908-6113036-2213036-2224444(Top 92%)14018(Top 92%)14018(Top 265%)
Finish26.22 mi1.02 mi22018-11013086-5013086-5024464(Top 92%)14054(Top 93%)14054(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

21086

Males

12783

M18-39

12783

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21117

Males

12763

M18-39

12763

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

21086

Males

12783

M18-39

12783

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20946

Males

12722

M18-39

12722

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20497

Males

12522

M18-39

12522

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19449

Males

12035

M18-39

12035

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20232

Males

12312

M18-39

12312

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

22166

Males

13070

M18-39

13070

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

22344

Males

13133

M18-39

13133

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

23181

Males

13468

M18-39

13468

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24294

Males

13987

M18-39

13987

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24624

Males

14105

M18-39

14105

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25431

Males

14522

M18-39

14522

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24444

Males

14018

M18-39

14018

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

24464

Males

14054

M18-39

14054

Passing Analysis

Category:
Athletes Passed
1233
Passed By
2246
Net Change
-1013
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21005
5K → 10K262311-49#21005#21054
10K → 15K162186-24#21054#21078
15K → 20K171121+50#21078#21028
20K → Half5118+33#21028#20995
Half → 25K27214+258#20995#20737
25K → 30K19975+124#20737#20613
30K → 20M36169-133#20613#20746
20M → 21M30161-131#20746#20877
21M → 35K12135-123#20877#21000
35K → 23M15334-319#21000#21319
23M → 24M7240-233#21319#21552
24M → 40K4299-295#21552#21847
40K → 25.2M364-61#21847#21908
25.2M → Finish9119-110#21908#22018
TOTALS12332246-1013
📊

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