Brett Marlin

Bib: 11436M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Male)
#0 / 16105
Top 49%
Masters (Masters Men)
#0 / 10463
Top 38%
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
23:31
Rank: #12827
Start5K
7:34/mi
23:31 split
10K· 6.21 mi
46:56
Rank: #12595 (+232)
5K10K
7:32/mi
23:25 split
15K· 9.32 mi
1:10:45
Rank: #12778 (-183)
10K15K
7:40/mi
23:49 split
20K· 12.43 mi
1:34:26
Rank: #12473 (+305)
15K20K
7:37/mi
23:41 split
Half· 13.11 mi
1:39:37
Rank: #12481 (-8)
20KHalf
7:36/mi
5:11 split
25K· 15.53 mi
1:58:18
Rank: #12324 (+157)
Half25K
7:42/mi
18:41 split
30K· 18.64 mi
2:22:48
Rank: #11909 (+415)
25K30K
7:53/mi
24:30 split
20M
2:33:42
Rank: #11763 (+146)
30K20M
8:01/mi
10:54 split
21M
2:42:03
Rank: #11617 (+146)
20M21M
8:21/mi
8:21 split
35K· 21.75 mi
2:47:43
Rank: #11502 (+115)
21M35K
7:34/mi
5:40 split
23M
2:57:09
Rank: #11145 (+357)
35K23M
7:32/mi
9:26 split
24M
3:04:27
Rank: #10897 (+248)
23M24M
7:18/mi
7:18 split
40K· 24.85 mi
3:10:32
Rank: #10601 (+296)
24M40K
7:07/mi
6:05 split
25.2M
3:13:17
Rank: #10494 (+107)
40K25.2M
7:58/mi
2:45 split
Finish· 26.22 mi
3:20:33
Rank: #10303 (+191)
25.2MFinish
7:08/mi
7:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:37
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:40:56
Pace7:42 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4123:317:3423:31
7:34
-
10K
6.21 mi11:14:0646:567:3323:25
7:32
-0:02
15K
9.32 mi11:37:551:10:457:3523:49
7:40
+0:08
20K
12.43 mi12:01:361:34:267:3623:41
7:37
-0:03
Half
13.11 mi12:06:471:39:377:365:11
7:36
-0:01
25K
15.53 mi12:25:281:58:187:3718:41
7:42
+0:06
30K
18.64 mi12:49:582:22:487:4024:30
7:53
+0:11
20M
20.00 mi13:00:522:33:427:4110:54
8:01
+0:08
21M
21.00 mi13:09:132:42:037:438:21
8:21
+0:20
35K
21.75 mi13:14:532:47:437:435:40
7:34
-0:47
23M
23.00 mi13:24:192:57:097:429:26
7:32
-0:02
24M
24.00 mi13:31:373:04:277:417:18
7:18
-0:14
40K
24.85 mi13:37:423:10:327:406:05
7:07
-0:11
25.2M
25.20 mi13:40:273:13:177:402:45
7:58
+0:51
Finish
26.22 mi13:47:433:20:337:397:16
7:08
-0:50

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

7:07 /mi

Average Pace

7:39 /mi

Slowest Pace

8:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:03

77% of race

Time at Steady Pace

46:30

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:39 /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 mi10:50:4123:317:3423:31
7:34
#12827
10K
6.21 mi11:14:0646:567:3323:25
7:32
#12595
15K
9.32 mi11:37:551:10:457:3523:49
7:40
#12778
20K
12.43 mi12:01:361:34:267:3623:41
7:37
#12473
Half
13.11 mi12:06:471:39:377:365:11
7:36
#12481
25K
15.53 mi12:25:281:58:187:3718:41
7:42
#12324
30K
18.64 mi12:49:582:22:487:4024:30
7:53
#11909
20M
20.00 mi13:00:522:33:427:4110:54
8:01
#11763
21M
21.00 mi13:09:132:42:037:438:21
8:21
#11617
35K
21.75 mi13:14:532:47:437:435:40
7:34
#11502
23M
23.00 mi13:24:192:57:097:429:26
7:32
#11145
24M
24.00 mi13:31:373:04:277:417:18
7:18
#10897
40K
24.85 mi13:37:423:10:327:406:05
7:07
#10601
25.2M
25.20 mi13:40:273:13:177:402:45
7:58
#10494
Finish
26.22 mi13:47:433:20:337:397:16
7:08
#10303
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi128279563956313162(Top 46%)9583(Top 60%)9583(Top 402%)
10K6.21 mi3.10 mi12595+2329432+1319432+13112417(Top 44%)9335(Top 58%)9335(Top 391%)
15K9.32 mi3.11 mi12778-1839484-529484-5213162(Top 46%)9583(Top 60%)9583(Top 402%)
20K12.43 mi3.11 mi12473+3059303+1819303+18111750(Top 41%)8849(Top 55%)8849(Top 371%)
Half13.11 mi0.68 mi12481-89305-29305-212471(Top 44%)9201(Top 57%)9201(Top 386%)
25K15.53 mi2.42 mi12324+1579200+1059200+10511565(Top 41%)8644(Top 54%)8644(Top 362%)
30K18.64 mi3.11 mi11909+4158932+2688932+26810520(Top 37%)7945(Top 49%)7945(Top 333%)
20M20.00 mi1.36 mi11763+1468829+1038829+10310564(Top 37%)7817(Top 49%)7817(Top 328%)
21M21.00 mi1.00 mi11617+1468712+1178712+1179512(Top 33%)7110(Top 44%)7110(Top 298%)
35K21.75 mi0.75 mi11502+1158633+798633+799148(Top 32%)6938(Top 43%)6938(Top 291%)
23M23.00 mi1.25 mi11145+3578427+2068427+2066830(Top 24%)5497(Top 34%)5497(Top 230%)
24M24.00 mi1.00 mi10897+2488268+1598268+1596426(Top 23%)5181(Top 32%)5181(Top 217%)
40K24.85 mi0.85 mi10601+2968104+1648104+1644590(Top 16%)3922(Top 24%)3922(Top 164%)
25.2M25.20 mi0.35 mi10494+1078036+688036+685824(Top 21%)4649(Top 29%)4649(Top 195%)
Finish26.22 mi1.02 mi10303+1917901+1357901+1356577(Top 23%)5089(Top 32%)5089(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13162

Males

9583

M45-49

9583

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

12417

Males

9335

M45-49

9335

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13162

Males

9583

M45-49

9583

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11750

Males

8849

M45-49

8849

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12471

Males

9201

M45-49

9201

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11565

Males

8644

M45-49

8644

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10520

Males

7945

M45-49

7945

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

10564

Males

7817

M45-49

7817

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9512

Males

7110

M45-49

7110

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

9148

Males

6938

M45-49

6938

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6830

Males

5497

M45-49

5497

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6426

Males

5181

M45-49

5181

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4590

Males

3922

M45-49

3922

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5824

Males

4649

M45-49

4649

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6577

Males

5089

M45-49

5089

Passing Analysis

Category:
Athletes Passed
3338
Passed By
814
Net Change
+2524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12827
5K10K413181+232#12827#12595
10K15K125308-183#12595#12778
15K20K36459+305#12778#12473
20KHalf3038-8#12473#12481
Half25K22972+157#12481#12324
25K30K46348+415#12324#11909
30K20M19145+146#11909#11763
20M21M18337+146#11763#11617
21M35K1227+115#11617#11502
35K23M3614+357#11502#11145
23M24M2502+248#11145#10897
24M40K2960+296#10897#10601
40K25.2M1103+107#10601#10494
25.2MFinish20110+191#10494#10303
TOTALS3338814+2524
📊

Passing Visuals

Category:
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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