Brian Smith

Bib: 30827M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:38
Rank: #21253
Start5K
9:13/mi
28:38 split
10K· 6.21 mi
53:33
Rank: #18616 (+2637)
5K10K
8:01/mi
24:55 split
15K· 9.32 mi
1:18:21
Rank: #17233 (+1383)
10K15K
7:59/mi
24:48 split
20K· 12.43 mi
1:43:28
Rank: #16465 (+768)
15K20K
8:05/mi
25:07 split
Half· 13.11 mi
1:48:58
Rank: #16381 (+84)
20KHalf
8:04/mi
5:30 split
25K· 15.53 mi
2:09:57
Rank: #16510 (-129)
Half25K
8:39/mi
20:59 split
30K· 18.64 mi
2:37:41
Rank: #16514 (-4)
25K30K
8:56/mi
27:44 split
20M
2:50:05
Rank: #16563 (-49)
30K20M
9:07/mi
12:24 split
21M
2:59:47
Rank: #16553 (+10)
20M21M
9:42/mi
9:42 split
35K· 21.75 mi
3:06:41
Rank: #16667 (-114)
21M35K
9:13/mi
6:54 split
23M
3:18:16
Rank: #16697 (-30)
35K23M
9:15/mi
11:35 split
24M
3:27:26
Rank: #16763 (-66)
23M24M
9:10/mi
9:10 split
40K· 24.85 mi
3:35:14
Rank: #16764 (-1)
24M40K
9:07/mi
7:48 split
25.2M
3:38:29
Rank: #16721 (+43)
40K25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
3:46:55
Rank: #16600 (+121)
25.2MFinish
8:17/mi
8:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:58
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time1:57:57
Pace9:00 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3628:389:1328:38
9:13
-
10K
6.21 mi12:13:3153:338:3724:55
8:01
-1:12
15K
9.32 mi12:38:191:18:218:2424:48
7:59
-0:02
20K
12.43 mi13:03:261:43:288:2025:07
8:05
+0:06
Half
13.11 mi13:08:561:48:588:195:30
8:04
-0:01
25K
15.53 mi13:29:552:09:578:2220:59
8:39
+0:35
30K
18.64 mi13:57:392:37:418:2827:44
8:56
+0:17
20M
20.00 mi14:10:032:50:058:3012:24
9:07
+0:11
21M
21.00 mi14:19:452:59:478:349:42
9:42
+0:35
35K
21.75 mi14:26:393:06:418:356:54
9:13
-0:29
23M
23.00 mi14:38:143:18:168:3711:35
9:15
+0:02
24M
24.00 mi14:47:243:27:268:399:10
9:10
-0:05
40K
24.85 mi14:55:123:35:148:407:48
9:07
-0:03
25.2M
25.20 mi14:58:273:38:298:403:15
9:25
+0:18
Finish
26.22 mi15:06:533:46:558:408:26
8:17
-1:08

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

7:59 /mi

Average Pace

8:40 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:45

48% of race

Time at Steady Pace

1:44:13

46% of race

Time at Slower Pace

12:57

6% of race

Average Pace: 8:39 /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 mi11:48:3628:389:1328:38
9:13
#21253
10K
6.21 mi12:13:3153:338:3724:55
8:01
#18616
15K
9.32 mi12:38:191:18:218:2424:48
7:59
#17233
20K
12.43 mi13:03:261:43:288:2025:07
8:05
#16465
Half
13.11 mi13:08:561:48:588:195:30
8:04
#16381
25K
15.53 mi13:29:552:09:578:2220:59
8:39
#16510
30K
18.64 mi13:57:392:37:418:2827:44
8:56
#16514
20M
20.00 mi14:10:032:50:058:3012:24
9:07
#16563
21M
21.00 mi14:19:452:59:478:349:42
9:42
#16553
35K
21.75 mi14:26:393:06:418:356:54
9:13
#16667
23M
23.00 mi14:38:143:18:168:3711:35
9:15
#16697
24M
24.00 mi14:47:243:27:268:399:10
9:10
#16763
40K
24.85 mi14:55:123:35:148:407:48
9:07
#16764
25.2M
25.20 mi14:58:273:38:298:403:15
9:25
#16721
Finish
26.22 mi15:06:533:46:558:408:26
8:17
#16600
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21253127281272814227(Top 53%)9999(Top 66%)9999(Top 189%)
10K6.21 mi3.10 mi18616+263711703+102511703+102514946(Top 56%)10291(Top 68%)10291(Top 195%)
15K9.32 mi3.11 mi17233+138311159+54411159+54414227(Top 53%)9999(Top 66%)9999(Top 189%)
20K12.43 mi3.11 mi16465+76810860+29910860+29914119(Top 53%)9933(Top 65%)9933(Top 188%)
Half13.11 mi0.68 mi16381+8410822+3810822+3814824(Top 56%)10241(Top 67%)10241(Top 194%)
25K15.53 mi2.42 mi16510-12910843-2110843-2117120(Top 64%)11026(Top 73%)11026(Top 209%)
30K18.64 mi3.11 mi16514-410803+4010803+4016789(Top 63%)10822(Top 71%)10822(Top 205%)
20M20.00 mi1.36 mi16563-4910807-410807-417173(Top 65%)10881(Top 72%)10881(Top 206%)
21M21.00 mi1.00 mi16553+1010796+1110796+1116831(Top 63%)10719(Top 71%)10719(Top 203%)
35K21.75 mi0.75 mi16667-11410841-4510841-4518807(Top 71%)11494(Top 76%)11494(Top 217%)
23M23.00 mi1.25 mi16697-3010831+1010831+1017289(Top 65%)10818(Top 71%)10818(Top 205%)
24M24.00 mi1.00 mi16763-6610841-1010841-1017914(Top 67%)11032(Top 73%)11032(Top 209%)
40K24.85 mi0.85 mi16764-110824+1710824+1716707(Top 63%)10445(Top 69%)10445(Top 198%)
25.2M25.20 mi0.35 mi16721+4310797+2710797+2714788(Top 56%)9592(Top 63%)9592(Top 181%)
Finish26.22 mi1.02 mi16600+12110740+5710740+5713939(Top 52%)9226(Top 61%)9226(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14227

Males

9999

M18-39

9999

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14946

Males

10291

M18-39

10291

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14227

Males

9999

M18-39

9999

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14119

Males

9933

M18-39

9933

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14824

Males

10241

M18-39

10241

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

17120

Males

11026

M18-39

11026

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16789

Males

10822

M18-39

10822

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17173

Males

10881

M18-39

10881

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16831

Males

10719

M18-39

10719

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18807

Males

11494

M18-39

11494

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17289

Males

10818

M18-39

10818

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17914

Males

11032

M18-39

11032

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16707

Males

10445

M18-39

10445

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14788

Males

9592

M18-39

9592

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13939

Males

9226

M18-39

9226

Passing Analysis

Category:
Athletes Passed
5708
Passed By
1055
Net Change
+4653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21253
5K10K26414+2637#21253#18616
10K15K13863+1383#18616#17233
15K20K7746+768#17233#16465
20KHalf895+84#16465#16381
Half25K93222-129#16381#16510
25K30K188192-4#16510#16514
30K20M66115-49#16514#16563
20M21M9686+10#16563#16553
21M35K18132-114#16553#16667
35K23M73103-30#16667#16697
23M24M42108-66#16697#16763
24M40K5758-1#16763#16764
40K25.2M485+43#16764#16721
25.2MFinish13716+121#16721#16600
TOTALS57081055+4653
📊

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