Martijn Rentema

Bib: 12191M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 44%
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
22:17
Rank: #9236
Start5K
22:17 | 7:10/mi
10K· 6.21 mi
44:30
Rank: #9127 (+109)
5K10K
22:13 | 7:09/mi
15K· 9.32 mi
1:06:47
Rank: #9029 (+98)
10K15K
22:17 | 7:10/mi
20K· 12.43 mi
1:29:17
Rank: #8838 (+191)
15K20K
22:30 | 7:15/mi
Half· 13.11 mi
1:34:11
Rank: #8834 (+4)
20KHalf
4:54 | 7:11/mi
25K· 15.53 mi
1:52:21
Rank: #8965 (-131)
Half25K
18:10 | 7:30/mi
30K· 18.64 mi
2:17:38
Rank: #9563 (-598)
25K30K
25:17 | 8:08/mi
20M
2:29:31
Rank: #10006 (-443)
30K20M
11:53 | 8:45/mi
21M
2:39:15
Rank: #10552 (-546)
20M21M
9:44 | 9:44/mi
35K· 21.75 mi
2:45:05
Rank: #10528 (+24)
21M35K
5:50 | 7:48/mi
23M
2:56:02
Rank: #10764 (-236)
35K23M
10:57 | 8:45/mi
24M
3:04:39
Rank: #10958 (-194)
23M24M
8:37 | 8:37/mi
40K· 24.85 mi
3:12:25
Rank: #11196 (-238)
24M40K
7:46 | 9:05/mi
25.2M
3:16:13
Rank: #11420 (-224)
40K25.2M
3:48 | 11:01/mi
Finish· 26.22 mi
3:25:13
Rank: #11749 (-329)
25.2MFinish
9:00 | 8:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:11
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:51:02
Pace8:28 /mi
📊Positive Split: 17.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1122:177:1022:17
7:10
-
10K
6.21 mi11:12:2444:307:1022:13
7:09
-0:01
15K
9.32 mi11:34:411:06:477:1022:17
7:10
+0:01
20K
12.43 mi11:57:111:29:177:1122:30
7:15
+0:05
Half
13.11 mi12:02:051:34:117:114:54
7:11
-0:04
25K
15.53 mi12:20:151:52:217:1418:10
7:30
+0:19
30K
18.64 mi12:45:322:17:387:2325:17
8:08
+0:38
20M
20.00 mi12:57:252:29:317:2911:53
8:45
+0:37
21M
21.00 mi13:07:092:39:157:359:44
9:44
+0:59
35K
21.75 mi13:12:592:45:057:355:50
7:48
-1:56
23M
23.00 mi13:23:562:56:027:3910:57
8:45
+0:57
24M
24.00 mi13:32:333:04:397:428:37
8:37
-0:08
40K
24.85 mi13:40:193:12:257:447:46
9:05
+0:28
25.2M
25.20 mi13:44:073:16:137:473:48
11:01
+1:56
Finish
26.22 mi13:53:073:25:137:509:00
8:50
-2:11

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

7:09 /mi

Average Pace

7:50 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:21

55% of race

Time at Steady Pace

39:44

19% of race

Time at Slower Pace

53:08

26% of race

Average Pace: 7:50 /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 mi10:50:1122:177:1022:17
7:10
#9236
10K
6.21 mi11:12:2444:307:1022:13
7:09
#9127
15K
9.32 mi11:34:411:06:477:1022:17
7:10
#9029
20K
12.43 mi11:57:111:29:177:1122:30
7:15
#8838
Half
13.11 mi12:02:051:34:117:114:54
7:11
#8834
25K
15.53 mi12:20:151:52:217:1418:10
7:30
#8965
30K
18.64 mi12:45:322:17:387:2325:17
8:08
#9563
20M
20.00 mi12:57:252:29:317:2911:53
8:45
#10006
21M
21.00 mi13:07:092:39:157:359:44
9:44
#10552
35K
21.75 mi13:12:592:45:057:355:50
7:48
#10528
23M
23.00 mi13:23:562:56:027:3910:57
8:45
#10764
24M
24.00 mi13:32:333:04:397:428:37
8:37
#10958
40K
24.85 mi13:40:193:12:257:447:46
9:05
#11196
25.2M
25.20 mi13:44:073:16:137:473:48
11:01
#11420
Finish
26.22 mi13:53:073:25:137:509:00
8:50
#11749
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9236774177418896(Top 31%)7495(Top 47%)7495(Top 314%)
10K6.21 mi3.10 mi9127+1097678+637678+639077(Top 32%)7651(Top 48%)7651(Top 321%)
15K9.32 mi3.11 mi9029+987601+777601+778896(Top 31%)7495(Top 47%)7495(Top 314%)
20K12.43 mi3.11 mi8838+1917468+1337468+1338553(Top 30%)7200(Top 45%)7200(Top 302%)
Half13.11 mi0.68 mi8834+47459+97459+98935(Top 31%)7457(Top 46%)7457(Top 313%)
25K15.53 mi2.42 mi8965-1317510-517510-519897(Top 35%)7814(Top 49%)7814(Top 327%)
30K18.64 mi3.11 mi9563-5987776-2667776-26612345(Top 43%)8832(Top 55%)8832(Top 370%)
20M20.00 mi1.36 mi10006-4437989-2137989-21315313(Top 54%)10049(Top 62%)10049(Top 421%)
21M21.00 mi1.00 mi10552-5468206-2178206-21717163(Top 60%)10759(Top 67%)10759(Top 451%)
35K21.75 mi0.75 mi10528+248182+248182+2410783(Top 38%)7765(Top 48%)7765(Top 325%)
23M23.00 mi1.25 mi10764-2368243-618243-6114775(Top 52%)9519(Top 59%)9519(Top 399%)
24M24.00 mi1.00 mi10958-1948296-538296-5315225(Top 54%)9678(Top 60%)9678(Top 406%)
40K24.85 mi0.85 mi11196-2388372-768372-7616740(Top 59%)10247(Top 64%)10247(Top 429%)
25.2M25.20 mi0.35 mi11420-2248461-898461-8920631(Top 73%)12078(Top 75%)12078(Top 506%)
Finish26.22 mi1.02 mi11749-3298589-1288589-12818178(Top 64%)10951(Top 68%)10951(Top 459%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8896

Males

7495

M45-49

7495

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9077

Males

7651

M45-49

7651

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8896

Males

7495

M45-49

7495

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8553

Males

7200

M45-49

7200

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8935

Males

7457

M45-49

7457

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9897

Males

7814

M45-49

7814

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12345

Males

8832

M45-49

8832

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15313

Males

10049

M45-49

10049

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17163

Males

10759

M45-49

10759

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10783

Males

7765

M45-49

7765

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14775

Males

9519

M45-49

9519

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15225

Males

9678

M45-49

9678

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16740

Males

10247

M45-49

10247

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20631

Males

12078

M45-49

12078

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18178

Males

10951

M45-49

10951

Passing Analysis

Category:
Athletes Passed
1244
Passed By
3754
Net Change
-2513
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9236
5K10K281172+109#9236#9127
10K15K211113+98#9127#9029
15K20K25968+191#9029#8838
20KHalf3228+4#8838#8834
Half25K115246-131#8834#8965
25K30K87685-598#8965#9563
30K20M34475-443#9563#10006
20M21M19564-546#10006#10552
21M35K6238+24#10552#10528
35K23M56292-236#10528#10764
23M24M32226-194#10764#10958
24M40K26264-238#10958#11196
40K25.2M7231-224#11196#11420
25.2MFinish23352-329#11420#11749
TOTALS12443754-2513
📊

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