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BOSTON MARATHON 2023

John Mikovits

Bib: 5039•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:39/mi
20:41
↑ 97↓ 3451.5%
10K· 6.21 mi
6:31/mi
40:55
↑ 79↓ 1380.4%
15K· 9.32 mi
6:29/mi
1:01:04
↑ 67↓ 78
20K· 12.43 mi
6:32/mi
1:21:21
↑ 106↓ 860.1%
Half· 13.11 mi
6:28/mi
1:25:46
↑ 19↓ 370.5%
25K· 15.53 mi
6:38/mi
1:41:50
↑ 66↓ 880.2%
30K· 18.64 mi
6:47/mi
2:02:53
↑ 181↓ 1480.2%
20M
6:51/mi
2:12:11
↑ 64↓ 500.2%
21M
7:31/mi
2:19:42
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:25:03
↑ 17↓ 861.7%
23M
6:57/mi
2:33:45
↑ 23↓ 630.6%
24M
6:45/mi
2:40:30
↓ 821.3%
40K· 24.85 mi
7:00/mi
2:46:29
↓ 200.3%
25.2M
7:53/mi
2:49:12
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
2:56:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:46
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4920:416:3920:41
6:39
-
10K
6.21 mi10:44:0340:556:3520:14
6:31
-0:08
15K
9.32 mi11:04:121:01:046:3320:09
6:29
-0:02
20K
12.43 mi11:24:291:21:216:3320:17
6:32
+0:03
Half
13.11 mi11:28:541:25:466:334:25
6:28
-0:04
25K
15.53 mi11:44:581:41:506:3316:04
6:38
+0:10
30K
18.64 mi12:06:012:02:536:3621:03
6:47
+0:09
20M
20.00 mi12:15:192:12:116:379:18
6:51
+0:04
21M
21.00 mi12:22:502:19:426:397:31
7:31
+0:40
35K
21.75 mi12:28:112:25:036:405:21
7:09
-0:22
23M
23.00 mi12:36:532:33:456:418:42
6:57
-0:12
24M
24.00 mi12:43:382:40:306:416:45
6:45
-0:12
40K
24.85 mi12:49:372:46:296:425:59
7:00
+0:15
25.2M
25.20 mi12:52:202:49:126:432:43
7:53
+0:53
Finish
26.22 mi12:59:302:56:226:447:10
7:02
-0:51

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

6:28 /mi

Average Pace

6:44 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:05

37% of race

Time at Steady Pace

1:22:33

47% of race

Time at Slower Pace

28:44

16% of race

Average Pace: 6:44 /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 mi10:23:4920:416:3920:41
6:39
#3288
10K
6.21 mi10:44:0340:556:3520:14
6:31
#3043
15K
9.32 mi11:04:121:01:046:3320:09
6:29
#2830
20K
12.43 mi11:24:291:21:216:3320:17
6:32
#2703
Half
13.11 mi11:28:541:25:466:334:25
6:28
#2698
25K
15.53 mi11:44:581:41:506:3316:04
6:38
#2715
30K
18.64 mi12:06:012:02:536:3621:03
6:47
#2707
20M
20.00 mi12:15:192:12:116:379:18
6:51
#2693
21M
21.00 mi12:22:502:19:426:397:31
7:31
#2761
35K
21.75 mi12:28:112:25:036:405:21
7:09
#2883
23M
23.00 mi12:36:532:33:456:418:42
6:57
#2879
24M
24.00 mi12:43:382:40:306:416:45
6:45
#2894
40K
24.85 mi12:49:372:46:296:425:59
7:00
#2908
25.2M
25.20 mi12:52:202:49:126:432:43
7:53
#2941
Finish
26.22 mi12:59:302:56:226:447:10
7:02
#3024
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3288310631062563(Top 10%)2458(Top 16%)2458(Top 47%)
10K6.21 mi3.10 mi3043+2452898+2082898+2082878(Top 11%)2750(Top 18%)2750(Top 52%)
15K9.32 mi3.11 mi2830+2132702+1962702+1962563(Top 10%)2458(Top 16%)2458(Top 47%)
20K12.43 mi3.11 mi2703+1272582+1202582+1202452(Top 9%)2348(Top 15%)2348(Top 44%)
Half13.11 mi0.68 mi2698+52578+42578+42642(Top 10%)2536(Top 17%)2536(Top 48%)
25K15.53 mi2.42 mi2715-172592-142592-142871(Top 11%)2742(Top 18%)2742(Top 52%)
30K18.64 mi3.11 mi2707+82587+52587+52834(Top 11%)2688(Top 18%)2688(Top 51%)
20M20.00 mi1.36 mi2693+142574+132574+133077(Top 12%)2891(Top 19%)2891(Top 55%)
21M21.00 mi1.00 mi2761-682639-652639-654625(Top 17%)4191(Top 28%)4191(Top 79%)
35K21.75 mi0.75 mi2883-1222748-1092748-1096159(Top 23%)5331(Top 35%)5331(Top 101%)
23M23.00 mi1.25 mi2879+42739+92739+93494(Top 13%)3235(Top 21%)3235(Top 61%)
24M24.00 mi1.00 mi2894-152750-112750-113356(Top 13%)3093(Top 20%)3093(Top 59%)
40K24.85 mi0.85 mi2908-142764-142764-143812(Top 14%)3429(Top 23%)3429(Top 65%)
25.2M25.20 mi0.35 mi2941-332788-242788-245698(Top 21%)4718(Top 31%)4718(Top 89%)
Finish26.22 mi1.02 mi3024-832864-762864-765370(Top 20%)4509(Top 30%)4509(Top 85%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2563

Males

2458

M18-39

2458

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

2878

Males

2750

M18-39

2750

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2563

Males

2458

M18-39

2458

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2452

Males

2348

M18-39

2348

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2642

Males

2536

M18-39

2536

Half→25K

13.1 - 15.5 mi

Top 11%
×4story building
+66ft-88ft

Overall

2871

Males

2742

M18-39

2742

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2834

Males

2688

M18-39

2688

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3077

Males

2891

M18-39

2891

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4625

Males

4191

M18-39

4191

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6159

Males

5331

M18-39

5331

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3494

Males

3235

M18-39

3235

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3356

Males

3093

M18-39

3093

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3812

Males

3429

M18-39

3429

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5698

Males

4718

M18-39

4718

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2story building
+22ft-21ft

Overall

5370

Males

4509

M18-39

4509

Passing Analysis

Category:
Athletes Passed
1054
Passed By
790
Net Change
+264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3288
5K → 10K30863+245#3288#3043
10K → 15K23522+213#3043#2830
15K → 20K14518+127#2830#2703
20K → Half2015+5#2703#2698
Half → 25K4158-17#2698#2715
25K → 30K7971+8#2715#2707
30K → 20M4430+14#2707#2693
20M → 21M2088-68#2693#2761
21M → 35K7129-122#2761#2883
35K → 23M6056+4#2883#2879
23M → 24M3348-15#2879#2894
24M → 40K3448-14#2894#2908
40K → 25.2M1043-33#2908#2941
25.2M → Finish18101-83#2941#3024
TOTALS1054790+264
📊

Passing Visuals

Category:
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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