Mark Loudon-Brown

Bib: 9457M

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 20%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 18%
Division (M40-44)
#0 / 2241
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:24
Rank: #7549
Start5K
7:13/mi
22:24 split
10K· 6.21 mi
44:06
Rank: #7079 (+470)
5K10K
6:59/mi
21:42 split
15K· 9.32 mi
1:06:00
Rank: #6982 (+97)
10K15K
7:03/mi
21:54 split
20K· 12.43 mi
1:28:14
Rank: #6935 (+47)
15K20K
7:09/mi
22:14 split
Half· 13.11 mi
1:32:55
Rank: #6858 (+77)
20KHalf
6:52/mi
4:41 split
25K· 15.53 mi
1:50:03
Rank: #6692 (+166)
Half25K
7:04/mi
17:08 split
30K· 18.64 mi
2:12:18
Rank: #6387 (+305)
25K30K
7:10/mi
22:15 split
20M
2:22:10
Rank: #6280 (+107)
30K20M
7:16/mi
9:52 split
21M
2:29:24
Rank: #6094 (+186)
20M21M
7:14/mi
7:14 split
35K· 21.75 mi
2:34:49
Rank: #6073 (+21)
21M35K
7:14/mi
5:25 split
23M
2:43:36
Rank: #5879 (+194)
35K23M
7:01/mi
8:47 split
24M
2:50:28
Rank: #5754 (+125)
23M24M
6:52/mi
6:52 split
40K· 24.85 mi
2:56:30
Rank: #5643 (+111)
24M40K
7:03/mi
6:02 split
25.2M
2:59:06
Rank: #5597 (+46)
40K25.2M
7:32/mi
2:36 split
Finish· 26.22 mi
3:05:55
Rank: #5448 (+149)
25.2MFinish
6:41/mi
6:49 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:32:55
Pace7:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:33:00
Pace7:06 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:1822:247:1322:24
7:13
-
10K
6.21 mi11:10:0044:067:0621:42
6:59
-0:14
15K
9.32 mi11:31:541:06:007:0521:54
7:03
+0:04
20K
12.43 mi11:54:081:28:147:0622:14
7:09
+0:06
Half
13.11 mi11:58:491:32:557:054:41
6:52
-0:17
25K
15.53 mi12:15:571:50:037:0517:08
7:04
+0:12
30K
18.64 mi12:38:122:12:187:0622:15
7:10
+0:06
20M
20.00 mi12:48:042:22:107:069:52
7:16
+0:06
21M
21.00 mi12:55:182:29:247:077:14
7:14
-0:02
35K
21.75 mi13:00:432:34:497:075:25
7:14
0:00
23M
23.00 mi13:09:302:43:367:078:47
7:01
-0:13
24M
24.00 mi13:16:222:50:287:066:52
6:52
-0:09
40K
24.85 mi13:22:242:56:307:066:02
7:03
+0:11
25.2M
25.20 mi13:25:002:59:067:062:36
7:32
+0:29
Finish
26.22 mi13:31:493:05:557:066:49
6:41
-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

6:41 /mi

Average Pace

7:06 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:19

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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 mi10:48:1822:247:1322:24
7:13
#7549
10K
6.21 mi11:10:0044:067:0621:42
6:59
#7079
15K
9.32 mi11:31:541:06:007:0521:54
7:03
#6982
20K
12.43 mi11:54:081:28:147:0622:14
7:09
#6935
Half
13.11 mi11:58:491:32:557:054:41
6:52
#6858
25K
15.53 mi12:15:571:50:037:0517:08
7:04
#6692
30K
18.64 mi12:38:122:12:187:0622:15
7:10
#6387
20M
20.00 mi12:48:042:22:107:069:52
7:16
#6280
21M
21.00 mi12:55:182:29:247:077:14
7:14
#6094
35K
21.75 mi13:00:432:34:497:075:25
7:14
#6073
23M
23.00 mi13:09:302:43:367:078:47
7:01
#5879
24M
24.00 mi13:16:222:50:287:066:52
6:52
#5754
40K
24.85 mi13:22:242:56:307:066:02
7:03
#5643
25.2M
25.20 mi13:25:002:59:067:062:36
7:32
#5597
Finish
26.22 mi13:31:493:05:557:066:49
6:41
#5448
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7549668066806841(Top 26%)6120(Top 40%)6120(Top 273%)
10K6.21 mi3.10 mi7079+4706314+3666314+3666704(Top 25%)6016(Top 40%)6016(Top 268%)
15K9.32 mi3.11 mi6982+976234+806234+806841(Top 26%)6120(Top 40%)6120(Top 273%)
20K12.43 mi3.11 mi6935+476200+346200+346831(Top 26%)6084(Top 40%)6084(Top 271%)
Half13.11 mi0.68 mi6858+776148+526148+525749(Top 22%)5281(Top 35%)5281(Top 236%)
25K15.53 mi2.42 mi6692+1666000+1486000+1485926(Top 22%)5391(Top 36%)5391(Top 241%)
30K18.64 mi3.11 mi6387+3055758+2425758+2425273(Top 20%)4816(Top 32%)4816(Top 215%)
20M20.00 mi1.36 mi6280+1075665+935665+935426(Top 20%)4865(Top 32%)4865(Top 217%)
21M21.00 mi1.00 mi6094+1865509+1565509+1563311(Top 12%)3081(Top 20%)3081(Top 137%)
35K21.75 mi0.75 mi6073+215487+225487+226709(Top 25%)5695(Top 38%)5695(Top 254%)
23M23.00 mi1.25 mi5879+1945331+1565331+1563884(Top 15%)3581(Top 24%)3581(Top 160%)
24M24.00 mi1.00 mi5754+1255223+1085223+1084033(Top 15%)3681(Top 24%)3681(Top 164%)
40K24.85 mi0.85 mi5643+1115127+965127+964153(Top 16%)3714(Top 24%)3714(Top 166%)
25.2M25.20 mi0.35 mi5597+465086+415086+414092(Top 15%)3634(Top 24%)3634(Top 162%)
Finish26.22 mi1.02 mi5448+1494962+1244962+1243467(Top 13%)3109(Top 20%)3109(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6841

Males

6120

M40-44

6120

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6704

Males

6016

M40-44

6016

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6841

Males

6120

M40-44

6120

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6831

Males

6084

M40-44

6084

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5749

Males

5281

M40-44

5281

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5926

Males

5391

M40-44

5391

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5273

Males

4816

M40-44

4816

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5426

Males

4865

M40-44

4865

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3311

Males

3081

M40-44

3081

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6709

Males

5695

M40-44

5695

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3884

Males

3581

M40-44

3581

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4033

Males

3681

M40-44

3681

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4153

Males

3714

M40-44

3714

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4092

Males

3634

M40-44

3634

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3467

Males

3109

M40-44

3109

Passing Analysis

Category:
Athletes Passed
2401
Passed By
300
Net Change
+2101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7549
5K10K52656+470#7549#7079
10K15K18386+97#7079#6982
15K20K12881+47#6982#6935
20KHalf792+77#6935#6858
Half25K1748+166#6858#6692
25K30K3149+305#6692#6387
30K20M11811+107#6387#6280
20M21M1882+186#6280#6094
21M35K4221+21#6094#6073
35K23M1995+194#6073#5879
23M24M1283+125#5879#5754
24M40K1198+111#5754#5643
40K25.2M504+46#5643#5597
25.2MFinish1534+149#5597#5448
TOTALS2401300+2101
📊

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