Derek Brenchley

Bib: 9329M

BC

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 (M65-69)
#0 / 549
Top 0.7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:03
Rank: #6856
Start5K
22:03 | 7:06/mi
10K· 6.21 mi
43:47
Rank: #6767 (+89)
5K10K
21:44 | 7:00/mi
15K· 9.32 mi
1:05:49
Rank: #6844 (-77)
10K15K
22:02 | 7:06/mi
20K· 12.43 mi
1:28:07
Rank: #6862 (-18)
15K20K
22:18 | 7:11/mi
Half· 13.11 mi
1:33:10
Rank: #6975 (-113)
20KHalf
5:03 | 7:24/mi
25K· 15.53 mi
1:50:23
Rank: #6795 (+180)
Half25K
17:13 | 7:06/mi
30K· 18.64 mi
2:12:56
Rank: #6575 (+220)
25K30K
22:33 | 7:15/mi
20M
2:22:50
Rank: #6469 (+106)
30K20M
9:54 | 7:17/mi
21M
2:30:38
Rank: #6407 (+62)
20M21M
7:48 | 7:48/mi
35K· 21.75 mi
2:35:49
Rank: #6339 (+68)
21M35K
5:11 | 6:56/mi
23M
2:45:03
Rank: #6252 (+87)
35K23M
9:14 | 7:22/mi
24M
2:52:08
Rank: #6145 (+107)
23M24M
7:05 | 7:05/mi
40K· 24.85 mi
2:58:15
Rank: #6053 (+92)
24M40K
6:07 | 7:09/mi
25.2M
3:00:53
Rank: #6014 (+39)
40K25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:08:01
Rank: #5936 (+78)
25.2MFinish
7:08 | 7:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:10
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:34:51
Pace7:14 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3222:037:0622:03
7:06
-
10K
6.21 mi11:09:1643:477:0321:44
7:00
-0:06
15K
9.32 mi11:31:181:05:497:0422:02
7:06
+0:06
20K
12.43 mi11:53:361:28:077:0522:18
7:11
+0:05
Half
13.11 mi11:58:391:33:107:065:03
7:24
+0:13
25K
15.53 mi12:15:521:50:237:0617:13
7:06
-0:18
30K
18.64 mi12:38:252:12:567:0822:33
7:15
+0:09
20M
20.00 mi12:48:192:22:507:089:54
7:17
+0:02
21M
21.00 mi12:56:072:30:387:107:48
7:48
+0:31
35K
21.75 mi13:01:182:35:497:105:11
6:56
-0:52
23M
23.00 mi13:10:322:45:037:119:14
7:22
+0:26
24M
24.00 mi13:17:372:52:087:107:05
7:05
-0:17
40K
24.85 mi13:23:442:58:157:106:07
7:09
+0:04
25.2M
25.20 mi13:26:223:00:537:112:38
7:38
+0:29
Finish
26.22 mi13:33:303:08:017:117:08
7:00
-0:38

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

6:56 /mi

Average Pace

7:11 /mi

Slowest Pace

7:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:35

94% of race

Time at Steady Pace

10:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:47:3222:037:0622:03
7:06
#6856
10K
6.21 mi11:09:1643:477:0321:44
7:00
#6767
15K
9.32 mi11:31:181:05:497:0422:02
7:06
#6844
20K
12.43 mi11:53:361:28:077:0522:18
7:11
#6862
Half
13.11 mi11:58:391:33:107:065:03
7:24
#6975
25K
15.53 mi12:15:521:50:237:0617:13
7:06
#6795
30K
18.64 mi12:38:252:12:567:0822:33
7:15
#6575
20M
20.00 mi12:48:192:22:507:089:54
7:17
#6469
21M
21.00 mi12:56:072:30:387:107:48
7:48
#6407
35K
21.75 mi13:01:182:35:497:105:11
6:56
#6339
23M
23.00 mi13:10:322:45:037:119:14
7:22
#6252
24M
24.00 mi13:17:372:52:087:107:05
7:05
#6145
40K
24.85 mi13:23:442:58:157:106:07
7:09
#6053
25.2M
25.20 mi13:26:223:00:537:112:38
7:38
#6014
Finish
26.22 mi13:33:303:08:017:117:08
7:00
#5936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi6856616661667099(Top 27%)6312(Top 42%)6312(Top 1150%)
10K6.21 mi3.10 mi6767+896089+776089+776783(Top 25%)6076(Top 40%)6076(Top 1107%)
15K9.32 mi3.11 mi6844-776134-456134-457099(Top 27%)6312(Top 42%)6312(Top 1150%)
20K12.43 mi3.11 mi6862-186150-166150-166939(Top 26%)6162(Top 41%)6162(Top 1122%)
Half13.11 mi0.68 mi6975-1136230-806230-809347(Top 35%)7697(Top 51%)7697(Top 1402%)
25K15.53 mi2.42 mi6795+1806079+1516079+1516110(Top 23%)5523(Top 36%)5523(Top 1006%)
30K18.64 mi3.11 mi6575+2205903+1765903+1765810(Top 22%)5231(Top 34%)5231(Top 953%)
20M20.00 mi1.36 mi6469+1065805+985805+985556(Top 21%)4968(Top 33%)4968(Top 905%)
21M21.00 mi1.00 mi6407+625749+565749+566158(Top 23%)5306(Top 35%)5306(Top 966%)
35K21.75 mi0.75 mi6339+685694+555694+554953(Top 19%)4459(Top 29%)4459(Top 812%)
23M23.00 mi1.25 mi6252+875615+795615+795708(Top 21%)4984(Top 33%)4984(Top 908%)
24M24.00 mi1.00 mi6145+1075520+955520+955106(Top 19%)4506(Top 30%)4506(Top 821%)
40K24.85 mi0.85 mi6053+925439+815439+814647(Top 17%)4098(Top 27%)4098(Top 746%)
25.2M25.20 mi0.35 mi6014+395406+335406+334561(Top 17%)3974(Top 26%)3974(Top 724%)
Finish26.22 mi1.02 mi5936+785336+705336+705210(Top 20%)4418(Top 29%)4418(Top 805%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21stories
+97ft-345ft

Overall

7099

Males

6312

M65-69

6312

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6783

Males

6076

M65-69

6076

10K→15K

6.2 - 9.3 mi

Top 27%
×3stories
+67ft-78ft

Overall

7099

Males

6312

M65-69

6312

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6939

Males

6162

M65-69

6162

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9347

Males

7697

M65-69

7697

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6110

Males

5523

M65-69

5523

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5810

Males

5231

M65-69

5231

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5556

Males

4968

M65-69

4968

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6158

Males

5306

M65-69

5306

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4953

Males

4459

M65-69

4459

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5708

Males

4984

M65-69

4984

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5106

Males

4506

M65-69

4506

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4647

Males

4098

M65-69

4098

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4561

Males

3974

M65-69

3974

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5210

Males

4418

M65-69

4418

Passing Analysis

Category:
Athletes Passed
1617
Passed By
697
Net Change
+920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6856
5K10K242153+89#6856#6767
10K15K91168-77#6767#6844
15K20K96114-18#6844#6862
20KHalf2115-113#6862#6975
Half25K19010+180#6975#6795
25K30K23818+220#6795#6575
30K20M12216+106#6575#6469
20M21M8624+62#6469#6407
21M35K779+68#6407#6339
35K23M11124+87#6339#6252
23M24M11811+107#6252#6145
24M40K997+92#6145#6053
40K25.2M434+39#6053#6014
25.2MFinish10224+78#6014#5936
TOTALS1617697+920
📊

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