Mark Isley

Bib: 3477M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 22%
Gender (Male)
#0 / 15176
Top 35%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M45-49)
#0 / 2252
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:04
Rank: #6885
Start5K
22:04 | 7:06/mi
10K· 6.21 mi
43:58
Rank: #6949 (-64)
5K10K
21:54 | 7:03/mi
15K· 9.32 mi
1:05:48
Rank: #6835 (+114)
10K15K
21:50 | 7:02/mi
20K· 12.43 mi
1:28:01
Rank: #6815 (+20)
15K20K
22:13 | 7:09/mi
Half· 13.11 mi
1:32:50
Rank: #6825 (-10)
20KHalf
4:49 | 7:04/mi
25K· 15.53 mi
1:50:21
Rank: #6785 (+40)
Half25K
17:31 | 7:13/mi
30K· 18.64 mi
2:13:06
Rank: #6619 (+166)
25K30K
22:45 | 7:19/mi
20M
2:23:00
Rank: #6513 (+106)
30K20M
9:54 | 7:17/mi
21M
2:30:30
Rank: #6370 (+143)
20M21M
7:30 | 7:30/mi
35K· 21.75 mi
2:35:48
Rank: #6332 (+38)
21M35K
5:18 | 7:05/mi
23M
2:44:51
Rank: #6204 (+128)
35K23M
9:03 | 7:14/mi
24M
2:51:59
Rank: #6113 (+91)
23M24M
7:08 | 7:08/mi
40K· 24.85 mi
2:58:03
Rank: #6010 (+103)
24M40K
6:04 | 7:06/mi
25.2M
3:00:42
Rank: #5967 (+43)
40K25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
3:07:36
Rank: #5846 (+121)
25.2MFinish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:50
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:34:46
Pace7:14 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3122:047:0622:04
7:06
-
10K
6.21 mi10:45:2543:587:0521:54
7:03
-0:03
15K
9.32 mi11:07:151:05:487:0421:50
7:02
-0:01
20K
12.43 mi11:29:281:28:017:0522:13
7:09
+0:07
Half
13.11 mi11:34:171:32:507:054:49
7:04
-0:05
25K
15.53 mi11:51:481:50:217:0617:31
7:13
+0:09
30K
18.64 mi12:14:332:13:067:0822:45
7:19
+0:06
20M
20.00 mi12:24:272:23:007:099:54
7:17
-0:02
21M
21.00 mi12:31:572:30:307:107:30
7:30
+0:13
35K
21.75 mi12:37:152:35:487:105:18
7:05
-0:25
23M
23.00 mi12:46:182:44:517:109:03
7:14
+0:09
24M
24.00 mi12:53:262:51:597:107:08
7:08
-0:06
40K
24.85 mi12:59:302:58:037:106:04
7:06
-0:02
25.2M
25.20 mi13:02:093:00:427:102:39
7:41
+0:35
Finish
26.22 mi13:09:033:07:367:106:54
6:46
-0:55

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

6:46 /mi

Average Pace

7:10 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:27

95% of race

Time at Steady Pace

10:09

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:09 /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 mi10:23:3122:047:0622:04
7:06
#6885
10K
6.21 mi10:45:2543:587:0521:54
7:03
#6949
15K
9.32 mi11:07:151:05:487:0421:50
7:02
#6835
20K
12.43 mi11:29:281:28:017:0522:13
7:09
#6815
Half
13.11 mi11:34:171:32:507:054:49
7:04
#6825
25K
15.53 mi11:51:481:50:217:0617:31
7:13
#6785
30K
18.64 mi12:14:332:13:067:0822:45
7:19
#6619
20M
20.00 mi12:24:272:23:007:099:54
7:17
#6513
21M
21.00 mi12:31:572:30:307:107:30
7:30
#6370
35K
21.75 mi12:37:152:35:487:105:18
7:05
#6332
23M
23.00 mi12:46:182:44:517:109:03
7:14
#6204
24M
24.00 mi12:53:262:51:597:107:08
7:08
#6113
40K
24.85 mi12:59:302:58:037:106:04
7:06
#6010
25.2M
25.20 mi13:02:093:00:427:102:39
7:41
#5967
Finish
26.22 mi13:09:033:07:367:106:54
6:46
#5846
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6885618361836734(Top 25%)6036(Top 40%)6036(Top 268%)
10K6.21 mi3.10 mi6949-646224-416224-417109(Top 27%)6318(Top 42%)6318(Top 281%)
15K9.32 mi3.11 mi6835+1146127+976127+976734(Top 25%)6036(Top 40%)6036(Top 268%)
20K12.43 mi3.11 mi6815+206113+146113+146800(Top 26%)6062(Top 40%)6062(Top 269%)
Half13.11 mi0.68 mi6825-106120-76120-76855(Top 26%)6112(Top 40%)6112(Top 271%)
25K15.53 mi2.42 mi6785+406070+506070+506799(Top 26%)6004(Top 40%)6004(Top 267%)
30K18.64 mi3.11 mi6619+1665929+1415929+1416148(Top 23%)5475(Top 36%)5475(Top 243%)
20M20.00 mi1.36 mi6513+1065836+935836+935553(Top 21%)4965(Top 33%)4965(Top 220%)
21M21.00 mi1.00 mi6370+1435724+1125724+1124584(Top 17%)4171(Top 27%)4171(Top 185%)
35K21.75 mi0.75 mi6332+385688+365688+365805(Top 22%)5095(Top 34%)5095(Top 226%)
23M23.00 mi1.25 mi6204+1285578+1105578+1104944(Top 19%)4427(Top 29%)4427(Top 197%)
24M24.00 mi1.00 mi6113+915497+815497+815375(Top 20%)4700(Top 31%)4700(Top 209%)
40K24.85 mi0.85 mi6010+1035407+905407+904359(Top 16%)3875(Top 26%)3875(Top 172%)
25.2M25.20 mi0.35 mi5967+435369+385369+384801(Top 18%)4154(Top 27%)4154(Top 184%)
Finish26.22 mi1.02 mi5846+1215265+1045265+1043926(Top 15%)3482(Top 23%)3482(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6734

Males

6036

M45-49

6036

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7109

Males

6318

M45-49

6318

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6734

Males

6036

M45-49

6036

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6800

Males

6062

M45-49

6062

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6855

Males

6112

M45-49

6112

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6799

Males

6004

M45-49

6004

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6148

Males

5475

M45-49

5475

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5553

Males

4965

M45-49

4965

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4584

Males

4171

M45-49

4171

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5805

Males

5095

M45-49

5095

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

4944

Males

4427

M45-49

4427

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5375

Males

4700

M45-49

4700

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4359

Males

3875

M45-49

3875

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4801

Males

4154

M45-49

4154

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3926

Males

3482

M45-49

3482

Passing Analysis

Category:
Athletes Passed
1624
Passed By
585
Net Change
+1039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6885
5K10K173237-64#6885#6949
10K15K18975+114#6949#6835
15K20K11292+20#6835#6815
20KHalf1222-10#6815#6825
Half25K9555+40#6825#6785
25K30K19832+166#6785#6619
30K20M11711+106#6619#6513
20M21M1474+143#6513#6370
21M35K5214+38#6370#6332
35K23M14416+128#6332#6204
23M24M1009+91#6204#6113
24M40K1074+103#6113#6010
40K25.2M485+43#6010#5967
25.2MFinish1309+121#5967#5846
TOTALS1624585+1039
📊

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