Brian Griffiths

Bib: 30838M

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
32:20
Rank: #24487
Start5K
10:24/mi
32:20 split
10K· 6.21 mi
1:04:53
Rank: #24587 (-100)
5K10K
10:29/mi
32:33 split
15K· 9.32 mi
1:36:43
Rank: #24379 (+208)
10K15K
10:15/mi
31:50 split
20K· 12.43 mi
2:09:50
Rank: #24318 (+61)
15K20K
10:40/mi
33:07 split
Half· 13.11 mi
2:16:56
Rank: #24308 (+10)
20KHalf
10:24/mi
7:06 split
25K· 15.53 mi
2:42:44
Rank: #24118 (+190)
Half25K
10:38/mi
25:48 split
30K· 18.64 mi
3:19:34
Rank: #24172 (-54)
25K30K
11:51/mi
36:50 split
20M
3:36:00
Rank: #24197 (-25)
30K20M
12:06/mi
16:26 split
21M
3:49:38
Rank: #24240 (-43)
20M21M
13:38/mi
13:38 split
35K· 21.75 mi
3:58:14
Rank: #24235 (+5)
21M35K
11:30/mi
8:36 split
23M
4:13:10
Rank: #24235
35K23M
11:56/mi
14:56 split
24M
4:25:00
Rank: #24249 (-14)
23M24M
11:50/mi
11:50 split
40K· 24.85 mi
4:35:54
Rank: #24286 (-37)
24M40K
12:45/mi
10:54 split
25.2M
4:40:08
Rank: #24261 (+25)
40K25.2M
12:17/mi
4:14 split
Finish· 26.22 mi
4:52:03
Rank: #24318 (-57)
25.2MFinish
11:42/mi
11:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:56
Pace10:27 /mi
2nd Half
Distance13.11 mi
Time2:35:07
Pace11:50 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2832:2010:2432:20
10:24
-
10K
6.21 mi12:24:011:04:5310:2732:33
10:29
+0:05
15K
9.32 mi12:55:511:36:4310:2331:50
10:15
-0:14
20K
12.43 mi13:28:582:09:5010:2733:07
10:40
+0:25
Half
13.11 mi13:36:042:16:5610:277:06
10:24
-0:16
25K
15.53 mi14:01:522:42:4410:2925:48
10:38
+0:14
30K
18.64 mi14:38:423:19:3410:4236:50
11:51
+1:13
20M
20.00 mi14:55:083:36:0010:4816:26
12:06
+0:15
21M
21.00 mi15:08:463:49:3810:5613:38
13:38
+1:32
35K
21.75 mi15:17:223:58:1410:578:36
11:30
-2:08
23M
23.00 mi15:32:184:13:1011:0014:56
11:56
+0:26
24M
24.00 mi15:44:084:25:0011:0311:50
11:50
-0:06
40K
24.85 mi15:55:024:35:5411:0610:54
12:45
+0:55
25.2M
25.20 mi15:59:164:40:0811:074:14
12:17
-0:28
Finish
26.22 mi16:11:114:52:0311:0911:55
11:42
-0:35

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

10:15 /mi

Average Pace

11:09 /mi

Slowest Pace

13:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:44

56% of race

Time at Steady Pace

1:40:33

34% of race

Time at Slower Pace

28:46

10% of race

Average Pace: 11:08 /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 mi11:51:2832:2010:2432:20
10:24
#24487
10K
6.21 mi12:24:011:04:5310:2732:33
10:29
#24587
15K
9.32 mi12:55:511:36:4310:2331:50
10:15
#24379
20K
12.43 mi13:28:582:09:5010:2733:07
10:40
#24318
Half
13.11 mi13:36:042:16:5610:277:06
10:24
#24308
25K
15.53 mi14:01:522:42:4410:2925:48
10:38
#24118
30K
18.64 mi14:38:423:19:3410:4236:50
11:51
#24172
20M
20.00 mi14:55:083:36:0010:4816:26
12:06
#24197
21M
21.00 mi15:08:463:49:3810:5613:38
13:38
#24240
35K
21.75 mi15:17:223:58:1410:578:36
11:30
#24235
23M
23.00 mi15:32:184:13:1011:0014:56
11:56
#24235
24M
24.00 mi15:44:084:25:0011:0311:50
11:50
#24249
40K
24.85 mi15:55:024:35:5411:0610:54
12:45
#24286
25.2M
25.20 mi15:59:164:40:0811:074:14
12:17
#24261
Finish
26.22 mi16:11:114:52:0311:0911:55
11:42
#24318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24487143181431823976(Top 90%)14074(Top 93%)14074(Top 266%)
10K6.21 mi3.10 mi24587-10014361-4314361-4324642(Top 93%)14374(Top 95%)14374(Top 272%)
15K9.32 mi3.11 mi24379+20814262+9914262+9923976(Top 90%)14074(Top 93%)14074(Top 266%)
20K12.43 mi3.11 mi24318+6114221+4114221+4124111(Top 91%)14114(Top 93%)14114(Top 267%)
Half13.11 mi0.68 mi24308+1014219+214219+224026(Top 90%)14082(Top 93%)14082(Top 266%)
25K15.53 mi2.42 mi24118+19014124+9514124+9523420(Top 88%)13776(Top 91%)13776(Top 261%)
30K18.64 mi3.11 mi24172-5414130-614130-624328(Top 91%)14124(Top 93%)14124(Top 267%)
20M20.00 mi1.36 mi24197-2514122+814122+824310(Top 91%)14047(Top 93%)14047(Top 266%)
21M21.00 mi1.00 mi24240-4314137-1514137-1524707(Top 93%)14226(Top 94%)14226(Top 269%)
35K21.75 mi0.75 mi24235+514126+1114126+1124085(Top 90%)13893(Top 92%)13893(Top 263%)
23M23.00 mi1.25 mi2423514121+514121+523886(Top 90%)13806(Top 91%)13806(Top 261%)
24M24.00 mi1.00 mi24249-1414120+114120+124312(Top 91%)13957(Top 92%)13957(Top 264%)
40K24.85 mi0.85 mi24286-3714136-1614136-1624721(Top 93%)14167(Top 93%)14167(Top 268%)
25.2M25.20 mi0.35 mi24261+2514122+1414122+1422932(Top 86%)13290(Top 88%)13290(Top 251%)
Finish26.22 mi1.02 mi24318-5714138-1614138-1624931(Top 94%)14284(Top 94%)14284(Top 270%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21story building
+97ft-345ft

Overall

23976

Males

14074

M18-39

14074

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

24642

Males

14374

M18-39

14374

10K→15K

6.2 - 9.3 mi

Top 90%
×3story building
+67ft-78ft

Overall

23976

Males

14074

M18-39

14074

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24111

Males

14114

M18-39

14114

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

24026

Males

14082

M18-39

14082

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23420

Males

13776

M18-39

13776

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

24328

Males

14124

M18-39

14124

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24310

Males

14047

M18-39

14047

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24707

Males

14226

M18-39

14226

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

24085

Males

13893

M18-39

13893

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23886

Males

13806

M18-39

13806

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

24312

Males

13957

M18-39

13957

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24721

Males

14167

M18-39

14167

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22932

Males

13290

M18-39

13290

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24931

Males

14284

M18-39

14284

Passing Analysis

Category:
Athletes Passed
1029
Passed By
860
Net Change
+169
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24487
5K10K139239-100#24487#24587
10K15K24436+208#24587#24379
15K20K12766+61#24379#24318
20KHalf2717+10#24318#24308
Half25K20414+190#24308#24118
25K30K90144-54#24118#24172
30K20M4671-25#24172#24197
20M21M2265-43#24197#24240
21M35K2722+5#24240#24235
35K23M33330#24235#24235
23M24M2034-14#24235#24249
24M40K1653-37#24249#24286
40K25.2M272+25#24286#24261
25.2MFinish764-57#24261#24318
TOTALS1029860+169
📊

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