Johan De Rooij

Bib: 11901M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:46
Rank: #13522
Start5K
23:46 | 7:39/mi
10K· 6.21 mi
48:30
Rank: #14829 (-1307)
5K10K
24:44 | 7:58/mi
15K· 9.32 mi
1:14:06
Rank: #15919 (-1090)
10K15K
25:36 | 8:14/mi
20K· 12.43 mi
1:40:36
Rank: #16641 (-722)
15K20K
26:30 | 8:32/mi
Half· 13.11 mi
1:46:22
Rank: #16761 (-120)
20KHalf
5:46 | 8:27/mi
25K· 15.53 mi
2:07:54
Rank: #17166 (-405)
Half25K
21:32 | 8:53/mi
30K· 18.64 mi
2:37:38
Rank: #17827 (-661)
25K30K
29:44 | 9:34/mi
20M
2:50:55
Rank: #18060 (-233)
30K20M
13:17 | 9:46/mi
21M
3:01:26
Rank: #18249 (-189)
20M21M
10:31 | 10:31/mi
35K· 21.75 mi
3:08:22
Rank: #18287 (-38)
21M35K
6:56 | 9:16/mi
23M
3:21:33
Rank: #18658 (-371)
35K23M
13:11 | 10:32/mi
24M
3:31:48
Rank: #18912 (-254)
23M24M
10:15 | 10:15/mi
40K· 24.85 mi
3:40:21
Rank: #18965 (-53)
24M40K
8:33 | 10:00/mi
25.2M
3:44:09
Rank: #19006 (-41)
40K25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
3:53:58
Rank: #19123 (-117)
25.2MFinish
9:49 | 9:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:22
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:07:36
Pace9:44 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1423:467:3923:46
7:39
-
10K
6.21 mi11:16:5848:307:4824:44
7:58
+0:19
15K
9.32 mi11:42:341:14:067:5725:36
8:14
+0:16
20K
12.43 mi12:09:041:40:368:0626:30
8:32
+0:18
Half
13.11 mi12:14:501:46:228:075:46
8:27
-0:05
25K
15.53 mi12:36:222:07:548:1421:32
8:53
+0:26
30K
18.64 mi13:06:062:37:388:2729:44
9:34
+0:41
20M
20.00 mi13:19:232:50:558:3313:17
9:46
+0:12
21M
21.00 mi13:29:543:01:268:3810:31
10:31
+0:45
35K
21.75 mi13:36:503:08:228:406:56
9:16
-1:15
23M
23.00 mi13:50:013:21:338:4613:11
10:32
+1:16
24M
24.00 mi14:00:163:31:488:5010:15
10:15
-0:17
40K
24.85 mi14:08:493:40:218:528:33
10:00
-0:15
25.2M
25.20 mi14:12:373:44:098:543:48
11:01
+1:01
Finish
26.22 mi14:22:263:53:588:569:49
9:38
-1:23

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

7:39 /mi

Average Pace

8:56 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:54

55% of race

Time at Steady Pace

1:08:19

29% of race

Time at Slower Pace

37:45

16% of race

Average Pace: 8:55 /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 mi10:52:1423:467:3923:46
7:39
#13522
10K
6.21 mi11:16:5848:307:4824:44
7:58
#14829
15K
9.32 mi11:42:341:14:067:5725:36
8:14
#15919
20K
12.43 mi12:09:041:40:368:0626:30
8:32
#16641
Half
13.11 mi12:14:501:46:228:075:46
8:27
#16761
25K
15.53 mi12:36:222:07:548:1421:32
8:53
#17166
30K
18.64 mi13:06:062:37:388:2729:44
9:34
#17827
20M
20.00 mi13:19:232:50:558:3313:17
9:46
#18060
21M
21.00 mi13:29:543:01:268:3810:31
10:31
#18249
35K
21.75 mi13:36:503:08:228:406:56
9:16
#18287
23M
23.00 mi13:50:013:21:338:4613:11
10:32
#18658
24M
24.00 mi14:00:163:31:488:5010:15
10:15
#18912
40K
24.85 mi14:08:493:40:218:528:33
10:00
#18965
25.2M
25.20 mi14:12:373:44:098:543:48
11:01
#19006
Finish
26.22 mi14:22:263:53:588:569:49
9:38
#19123
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi135229875987517642(Top 62%)11487(Top 71%)11487(Top 481%)
10K6.21 mi3.10 mi14829-130710340-46510340-46516153(Top 57%)10895(Top 68%)10895(Top 457%)
15K9.32 mi3.11 mi15919-109010779-43910779-43917642(Top 62%)11487(Top 71%)11487(Top 481%)
20K12.43 mi3.11 mi16641-72211067-28811067-28818428(Top 65%)11792(Top 73%)11792(Top 494%)
Half13.11 mi0.68 mi16761-12011120-5311120-5318871(Top 66%)11996(Top 74%)11996(Top 503%)
25K15.53 mi2.42 mi17166-40511251-13111251-13119334(Top 68%)12118(Top 75%)12118(Top 508%)
30K18.64 mi3.11 mi17827-66111473-22211473-22220217(Top 71%)12390(Top 77%)12390(Top 519%)
20M20.00 mi1.36 mi18060-23311550-7711550-7720199(Top 71%)12231(Top 76%)12231(Top 513%)
21M21.00 mi1.00 mi18249-18911617-6711617-6720050(Top 71%)12059(Top 75%)12059(Top 505%)
35K21.75 mi0.75 mi18287-3811616+111616+119434(Top 68%)11701(Top 73%)11701(Top 490%)
23M23.00 mi1.25 mi18658-37111747-13111747-13122085(Top 78%)12919(Top 80%)12919(Top 541%)
24M24.00 mi1.00 mi18912-25411834-8711834-8722073(Top 78%)12842(Top 80%)12842(Top 538%)
40K24.85 mi0.85 mi18965-5311833+111833+120448(Top 72%)12013(Top 75%)12013(Top 503%)
25.2M25.20 mi0.35 mi19006-4111841-811841-820663(Top 73%)12110(Top 75%)12110(Top 508%)
Finish26.22 mi1.02 mi19123-11711873-3211873-3221655(Top 76%)12609(Top 78%)12609(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17642

Males

11487

M45-49

11487

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16153

Males

10895

M45-49

10895

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17642

Males

11487

M45-49

11487

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18428

Males

11792

M45-49

11792

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

18871

Males

11996

M45-49

11996

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19334

Males

12118

M45-49

12118

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20217

Males

12390

M45-49

12390

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20199

Males

12231

M45-49

12231

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

20050

Males

12059

M45-49

12059

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19434

Males

11701

M45-49

11701

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22085

Males

12919

M45-49

12919

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22073

Males

12842

M45-49

12842

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20448

Males

12013

M45-49

12013

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20663

Males

12110

M45-49

12110

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21655

Males

12609

M45-49

12609

Passing Analysis

Category:
Athletes Passed
613
Passed By
6214
Net Change
-5601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13522
5K10K471354-1307#13522#14829
10K15K351125-1090#14829#15919
15K20K59781-722#15919#16641
20KHalf14134-120#16641#16761
Half25K65470-405#16761#17166
25K30K79740-661#17166#17827
30K20M65298-233#17827#18060
20M21M44233-189#18060#18249
21M35K4785-38#18249#18287
35K23M44415-371#18287#18658
23M24M16270-254#18658#18912
24M40K61114-53#18912#18965
40K25.2M1859-41#18965#19006
25.2MFinish19136-117#19006#19123
TOTALS6136214-5601
📊

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