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BOSTON MARATHON 2023

Ales Primc

Bib: 6470•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Masters (Masters Men)
#0 / 9891
Top 8%
Division (M40-44)
#0 / 2241
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #5253
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:12
Rank: #4884 (+369)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:55
Rank: #4505 (+379)
10K → 15K
20:43 | 6:40/mi
20K· 12.43 mi
1:23:44
Rank: #4227 (+278)
15K → 20K
20:49 | 6:42/mi
Half· 13.11 mi
1:28:15
Rank: #4188 (+39)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:29
Rank: #4015 (+173)
Half → 25K
16:14 | 6:42/mi
30K· 18.64 mi
2:05:36
Rank: #3755 (+260)
25K → 30K
21:07 | 6:48/mi
20M
2:14:51
Rank: #3634 (+121)
30K → 20M
9:15 | 6:48/mi
21M
2:21:55
Rank: #3521 (+113)
20M → 21M
7:04 | 7:04/mi
35K· 21.75 mi
2:26:50
Rank: #3459 (+62)
21M → 35K
4:55 | 6:34/mi
23M
2:35:22
Rank: #3363 (+96)
35K → 23M
8:32 | 6:49/mi
24M
2:42:02
Rank: #3333 (+30)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:47:51
Rank: #3292 (+41)
24M → 40K
5:49 | 6:48/mi
25.2M
2:50:24
Rank: #3279 (+13)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:57:06
Rank: #3217 (+62)
25.2M → Finish
6:42 | 6:34/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:15
Pace6:44 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:51
Pace6:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2921:206:5221:20
6:52
-
10K
6.21 mi10:45:2142:126:4720:52
6:43
-0:09
15K
9.32 mi11:06:041:02:556:4520:43
6:40
-0:03
20K
12.43 mi11:26:531:23:446:4420:49
6:42
+0:02
Half
13.11 mi11:31:241:28:156:444:31
6:37
-0:05
25K
15.53 mi11:47:381:44:296:4416:14
6:42
+0:05
30K
18.64 mi12:08:452:05:366:4421:07
6:48
+0:06
20M
20.00 mi12:18:002:14:516:459:15
6:48
0:00
21M
21.00 mi12:25:042:21:556:457:04
7:04
+0:16
35K
21.75 mi12:29:592:26:506:454:55
6:34
-0:30
23M
23.00 mi12:38:312:35:226:458:32
6:49
+0:15
24M
24.00 mi12:45:112:42:026:456:40
6:40
-0:09
40K
24.85 mi12:51:002:47:516:455:49
6:48
+0:08
25.2M
25.20 mi12:53:332:50:246:462:33
7:24
+0:36
Finish
26.22 mi13:00:152:57:066:466:42
6:34
-0:50

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

6:34 /mi

Average Pace

6:46 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:33

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:24:2921:206:5221:20
6:52
#5253
10K
6.21 mi10:45:2142:126:4720:52
6:43
#4884
15K
9.32 mi11:06:041:02:556:4520:43
6:40
#4505
20K
12.43 mi11:26:531:23:446:4420:49
6:42
#4227
Half
13.11 mi11:31:241:28:156:444:31
6:37
#4188
25K
15.53 mi11:47:381:44:296:4416:14
6:42
#4015
30K
18.64 mi12:08:452:05:366:4421:07
6:48
#3755
20M
20.00 mi12:18:002:14:516:459:15
6:48
#3634
21M
21.00 mi12:25:042:21:556:457:04
7:04
#3521
35K
21.75 mi12:29:592:26:506:454:55
6:34
#3459
23M
23.00 mi12:38:312:35:226:458:32
6:49
#3363
24M
24.00 mi12:45:112:42:026:456:40
6:40
#3333
40K
24.85 mi12:51:002:47:516:455:49
6:48
#3292
25.2M
25.20 mi12:53:332:50:246:462:33
7:24
#3279
Finish
26.22 mi13:00:152:57:066:466:42
6:34
#3217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5253486048603819(Top 14%)3590(Top 24%)3590(Top 160%)
10K6.21 mi3.10 mi4884+3694535+3254535+3254482(Top 17%)4187(Top 28%)4187(Top 187%)
15K9.32 mi3.11 mi4505+3794209+3264209+3263819(Top 14%)3590(Top 24%)3590(Top 160%)
20K12.43 mi3.11 mi4227+2783962+2473962+2473574(Top 13%)3381(Top 22%)3381(Top 151%)
Half13.11 mi0.68 mi4188+393925+373925+373561(Top 13%)3369(Top 22%)3369(Top 150%)
25K15.53 mi2.42 mi4015+1733777+1483777+1483323(Top 12%)3155(Top 21%)3155(Top 141%)
30K18.64 mi3.11 mi3755+2603545+2323545+2322967(Top 11%)2809(Top 19%)2809(Top 125%)
20M20.00 mi1.36 mi3634+1213435+1103435+1102865(Top 11%)2700(Top 18%)2700(Top 120%)
21M21.00 mi1.00 mi3521+1133336+993336+992480(Top 9%)2343(Top 15%)2343(Top 105%)
35K21.75 mi0.75 mi3459+623276+603276+602849(Top 11%)2676(Top 18%)2676(Top 119%)
23M23.00 mi1.25 mi3363+963185+913185+912742(Top 10%)2568(Top 17%)2568(Top 115%)
24M24.00 mi1.00 mi3333+303154+313154+312924(Top 11%)2716(Top 18%)2716(Top 121%)
40K24.85 mi0.85 mi3292+413114+403114+402839(Top 11%)2613(Top 17%)2613(Top 117%)
25.2M25.20 mi0.35 mi3279+133102+123102+123362(Top 13%)3045(Top 20%)3045(Top 136%)
Finish26.22 mi1.02 mi3217+623043+593043+592854(Top 11%)2591(Top 17%)2591(Top 116%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3819

Males

3590

M40-44

3590

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4482

Males

4187

M40-44

4187

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3819

Males

3590

M40-44

3590

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3574

Males

3381

M40-44

3381

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3561

Males

3369

M40-44

3369

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3323

Males

3155

M40-44

3155

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2967

Males

2809

M40-44

2809

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2865

Males

2700

M40-44

2700

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2480

Males

2343

M40-44

2343

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2849

Males

2676

M40-44

2676

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2742

Males

2568

M40-44

2568

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2924

Males

2716

M40-44

2716

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2839

Males

2613

M40-44

2613

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3362

Males

3045

M40-44

3045

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

2854

Males

2591

M40-44

2591

Passing Analysis

Category:
Athletes Passed
2263
Passed By
227
Net Change
+2036
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5253
5K → 10K42657+369#5253#4884
10K → 15K39516+379#4884#4505
15K → 20K28911+278#4505#4227
20K → Half467+39#4227#4188
Half → 25K1796+173#4188#4015
25K → 30K27414+260#4015#3755
30K → 20M1265+121#3755#3634
20M → 21M1229+113#3634#3521
21M → 35K7311+62#3521#3459
35K → 23M11216+96#3459#3363
23M → 24M5222+30#3363#3333
24M → 40K6019+41#3333#3292
40K → 25.2M2815+13#3292#3279
25.2M → Finish8119+62#3279#3217
TOTALS2263227+2036
📊

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