Jan Karban

Bib: 16633M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:55
Rank: #9754
Start5K
22:55 | 7:23/mi
10K· 6.21 mi
47:43
Rank: #11905 (-2151)
5K10K
24:48 | 7:59/mi
15K· 9.32 mi
1:13:49
Rank: #13452 (-1547)
10K15K
26:06 | 8:24/mi
20K· 12.43 mi
1:41:30
Rank: #14517 (-1065)
15K20K
27:41 | 8:55/mi
Half· 13.11 mi
1:47:25
Rank: #14646 (-129)
20KHalf
5:55 | 8:40/mi
25K· 15.53 mi
2:09:40
Rank: #14911 (-265)
Half25K
22:15 | 9:11/mi
30K· 18.64 mi
2:39:22
Rank: #15092 (-181)
25K30K
29:42 | 9:34/mi
20M
2:52:13
Rank: #15050 (+42)
30K20M
12:51 | 9:27/mi
21M
3:03:04
Rank: #15100 (-50)
20M21M
10:51 | 10:51/mi
35K· 21.75 mi
3:10:21
Rank: #15173 (-73)
21M35K
7:17 | 9:44/mi
23M
3:22:11
Rank: #15035 (+138)
35K23M
11:50 | 9:27/mi
24M
3:31:19
Rank: #14915 (+120)
23M24M
9:08 | 9:08/mi
40K· 24.85 mi
3:39:19
Rank: #14786 (+129)
24M40K
8:00 | 9:21/mi
25.2M
3:42:52
Rank: #14713 (+73)
40K25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:52:10
Rank: #14704 (+9)
25.2MFinish
9:18 | 9:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:25
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:04:45
Pace9:31 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:0122:557:2322:55
7:23
-
10K
6.21 mi11:37:4947:437:4124:48
7:59
+0:36
15K
9.32 mi12:03:551:13:497:5526:06
8:24
+0:25
20K
12.43 mi12:31:361:41:308:1027:41
8:55
+0:31
Half
13.11 mi12:37:311:47:258:125:55
8:40
-0:15
25K
15.53 mi12:59:462:09:408:2122:15
9:11
+0:31
30K
18.64 mi13:29:282:39:228:3329:42
9:34
+0:23
20M
20.00 mi13:42:192:52:138:3712:51
9:27
-0:07
21M
21.00 mi13:53:103:03:048:4310:51
10:51
+1:24
35K
21.75 mi14:00:273:10:218:457:17
9:44
-1:07
23M
23.00 mi14:12:173:22:118:4711:50
9:27
-0:17
24M
24.00 mi14:21:253:31:198:489:08
9:08
-0:19
40K
24.85 mi14:29:253:39:198:498:00
9:21
+0:13
25.2M
25.20 mi14:32:583:42:528:513:33
10:18
+0:57
Finish
26.22 mi14:42:163:52:108:529:18
9:08
-1:10

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

7:23 /mi

Average Pace

8:52 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:44

34% of race

Time at Steady Pace

2:10:45

56% of race

Time at Slower Pace

21:41

9% of race

Average Pace: 8:51 /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 mi11:13:0122:557:2322:55
7:23
#9754
10K
6.21 mi11:37:4947:437:4124:48
7:59
#11905
15K
9.32 mi12:03:551:13:497:5526:06
8:24
#13452
20K
12.43 mi12:31:361:41:308:1027:41
8:55
#14517
Half
13.11 mi12:37:311:47:258:125:55
8:40
#14646
25K
15.53 mi12:59:462:09:408:2122:15
9:11
#14911
30K
18.64 mi13:29:282:39:228:3329:42
9:34
#15092
20M
20.00 mi13:42:192:52:138:3712:51
9:27
#15050
21M
21.00 mi13:53:103:03:048:4310:51
10:51
#15100
35K
21.75 mi14:00:273:10:218:457:17
9:44
#15173
23M
23.00 mi14:12:173:22:118:4711:50
9:27
#15035
24M
24.00 mi14:21:253:31:198:489:08
9:08
#14915
40K
24.85 mi14:29:253:39:198:498:00
9:21
#14786
25.2M
25.20 mi14:32:583:42:528:513:33
10:18
#14713
Finish
26.22 mi14:42:163:52:108:529:18
9:08
#14704
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi97547825782515831(Top 62%)10327(Top 71%)10327(Top 675%)
10K6.21 mi3.10 mi11905-21518762-9378762-93714057(Top 55%)9646(Top 66%)9646(Top 631%)
15K9.32 mi3.11 mi13452-15479399-6379399-63715831(Top 62%)10327(Top 71%)10327(Top 675%)
20K12.43 mi3.11 mi14517-10659824-4259824-42516928(Top 66%)10766(Top 74%)10766(Top 704%)
Half13.11 mi0.68 mi14646-1299856-329856-3216608(Top 65%)10566(Top 72%)10566(Top 691%)
25K15.53 mi2.42 mi14911-2659934-789934-7816309(Top 64%)10379(Top 71%)10379(Top 679%)
30K18.64 mi3.11 mi15092-1819923+119923+1115692(Top 61%)9864(Top 68%)9864(Top 645%)
20M20.00 mi1.36 mi15050+429861+629861+6214320(Top 56%)8985(Top 62%)8985(Top 588%)
21M21.00 mi1.00 mi15100-509835+269835+2615913(Top 62%)9592(Top 66%)9592(Top 627%)
35K21.75 mi0.75 mi15173-739840-59840-516301(Top 64%)9757(Top 67%)9757(Top 638%)
23M23.00 mi1.25 mi15035+1389737+1039737+10313284(Top 52%)8210(Top 56%)8210(Top 537%)
24M24.00 mi1.00 mi14915+1209636+1019636+10112791(Top 50%)7946(Top 55%)7946(Top 520%)
40K24.85 mi0.85 mi14786+1299540+969540+9612507(Top 49%)7692(Top 53%)7692(Top 503%)
25.2M25.20 mi0.35 mi14713+739498+429498+4212049(Top 47%)7410(Top 51%)7410(Top 485%)
Finish26.22 mi1.02 mi14704+99466+329466+3214813(Top 58%)8909(Top 61%)8909(Top 583%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

15831

Males

10327

M55-59

10327

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14057

Males

9646

M55-59

9646

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

15831

Males

10327

M55-59

10327

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

16928

Males

10766

M55-59

10766

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

16608

Males

10566

M55-59

10566

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16309

Males

10379

M55-59

10379

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

15692

Males

9864

M55-59

9864

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

14320

Males

8985

M55-59

8985

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

15913

Males

9592

M55-59

9592

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

16301

Males

9757

M55-59

9757

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13284

Males

8210

M55-59

8210

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

12791

Males

7946

M55-59

7946

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12507

Males

7692

M55-59

7692

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12049

Males

7410

M55-59

7410

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

14813

Males

8909

M55-59

8909

Passing Analysis

Category:
Athletes Passed
1427
Passed By
6375
Net Change
-4950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9754
5K10K142163-2151#9754#11905
10K15K281575-1547#11905#13452
15K20K541119-1065#13452#14517
20KHalf21150-129#14517#14646
Half25K144409-265#14646#14911
25K30K213394-181#14911#15092
30K20M143101+42#15092#15050
20M21M109159-50#15050#15100
21M35K49122-73#15100#15173
35K23M17739+138#15173#15035
23M24M15434+120#15035#14915
24M40K15829+129#14915#14786
40K25.2M818+73#14786#14713
25.2MFinish8273+9#14713#14704
TOTALS14276375-4950
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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