Stephen Griffiths

Bib: 8537M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Masters (Masters Men)
#0 / 9729
Top 22%
Division (M50-54)
#0 / 1935
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #4889
Start5K
20:50 | 6:42/mi
10K· 6.21 mi
41:53
Rank: #4897 (-8)
5K10K
21:03 | 6:47/mi
15K· 9.32 mi
1:03:17
Rank: #5088 (-191)
10K15K
21:24 | 6:53/mi
20K· 12.43 mi
1:25:12
Rank: #5230 (-142)
15K20K
21:55 | 7:03/mi
Half· 13.11 mi
1:29:56
Rank: #5237 (-7)
20KHalf
4:44 | 6:56/mi
25K· 15.53 mi
1:47:54
Rank: #5381 (-144)
Half25K
17:58 | 7:25/mi
30K· 18.64 mi
2:13:49
Rank: #6028 (-647)
25K30K
25:55 | 8:21/mi
20M
2:24:53
Rank: #6077 (-49)
30K20M
11:04 | 8:09/mi
21M
2:34:10
Rank: #6212 (-135)
20M21M
9:17 | 9:17/mi
35K· 21.75 mi
2:40:11
Rank: #6217 (-5)
21M35K
6:01 | 8:03/mi
23M
2:50:11
Rank: #6087 (+130)
35K23M
10:00 | 7:59/mi
24M
2:58:10
Rank: #6028 (+59)
23M24M
7:59 | 7:59/mi
40K· 24.85 mi
3:04:48
Rank: #5880 (+148)
24M40K
6:38 | 7:45/mi
25.2M
3:08:07
Rank: #5916 (-36)
40K25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:15:51
Rank: #5862 (+54)
25.2MFinish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:56
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:45:55
Pace8:05 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0320:506:4220:50
6:42
-
10K
6.21 mi11:07:0641:536:4421:03
6:47
+0:05
15K
9.32 mi11:28:301:03:176:4721:24
6:53
+0:06
20K
12.43 mi11:50:251:25:126:5121:55
7:03
+0:10
Half
13.11 mi11:55:091:29:566:524:44
6:56
-0:07
25K
15.53 mi12:13:071:47:546:5717:58
7:25
+0:29
30K
18.64 mi12:39:022:13:497:1125:55
8:21
+0:56
20M
20.00 mi12:50:062:24:537:1511:04
8:09
-0:12
21M
21.00 mi12:59:232:34:107:209:17
9:17
+1:08
35K
21.75 mi13:05:242:40:117:226:01
8:03
-1:14
23M
23.00 mi13:15:242:50:117:2410:00
7:59
-0:04
24M
24.00 mi13:23:232:58:107:257:59
7:59
0:00
40K
24.85 mi13:30:013:04:487:266:38
7:45
-0:14
25.2M
25.20 mi13:33:203:08:077:283:19
9:37
+1:52
Finish
26.22 mi13:41:043:15:517:297:44
7:35
-2:02

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

6:42 /mi

Average Pace

7:29 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:56

46% of race

Time at Steady Pace

1:07:24

34% of race

Time at Slower Pace

38:31

20% of race

Average Pace: 7:28 /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 mi10:46:0320:506:4220:50
6:42
#4889
10K
6.21 mi11:07:0641:536:4421:03
6:47
#4897
15K
9.32 mi11:28:301:03:176:4721:24
6:53
#5088
20K
12.43 mi11:50:251:25:126:5121:55
7:03
#5230
Half
13.11 mi11:55:091:29:566:524:44
6:56
#5237
25K
15.53 mi12:13:071:47:546:5717:58
7:25
#5381
30K
18.64 mi12:39:022:13:497:1125:55
8:21
#6028
20M
20.00 mi12:50:062:24:537:1511:04
8:09
#6077
21M
21.00 mi12:59:232:34:107:209:17
9:17
#6212
35K
21.75 mi13:05:242:40:117:226:01
8:03
#6217
23M
23.00 mi13:15:242:50:117:2410:00
7:59
#6087
24M
24.00 mi13:23:232:58:107:257:59
7:59
#6028
40K
24.85 mi13:30:013:04:487:266:38
7:45
#5880
25.2M
25.20 mi13:33:203:08:077:283:19
9:37
#5916
Finish
26.22 mi13:41:043:15:517:297:44
7:35
#5862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi4889453845385466(Top 21%)4983(Top 34%)4983(Top 258%)
10K6.21 mi3.10 mi4897-84550-124550-124967(Top 19%)4603(Top 32%)4603(Top 238%)
15K9.32 mi3.11 mi5088-1914707-1574707-1575466(Top 21%)4983(Top 34%)4983(Top 258%)
20K12.43 mi3.11 mi5230-1424813-1064813-1065543(Top 22%)4992(Top 34%)4992(Top 258%)
Half13.11 mi0.68 mi5237-74814-14814-15381(Top 21%)4865(Top 33%)4865(Top 251%)
25K15.53 mi2.42 mi5381-1444902-884902-886456(Top 25%)5481(Top 38%)5481(Top 283%)
30K18.64 mi3.11 mi6028-6475317-4155317-4159763(Top 38%)7150(Top 49%)7150(Top 370%)
20M20.00 mi1.36 mi6077-495318-15318-17508(Top 29%)5719(Top 39%)5719(Top 296%)
21M21.00 mi1.00 mi6212-1355379-615379-619828(Top 38%)6659(Top 46%)6659(Top 344%)
35K21.75 mi0.75 mi6217-55357+225357+228007(Top 31%)5747(Top 39%)5747(Top 297%)
23M23.00 mi1.25 mi6087+1305229+1285229+1285672(Top 22%)4349(Top 30%)4349(Top 225%)
24M24.00 mi1.00 mi6028+595160+695160+696533(Top 26%)4733(Top 32%)4733(Top 245%)
40K24.85 mi0.85 mi5880+1485025+1355025+1354565(Top 18%)3546(Top 24%)3546(Top 183%)
25.2M25.20 mi0.35 mi5916-365035-105035-109152(Top 36%)5889(Top 40%)5889(Top 304%)
Finish26.22 mi1.02 mi5862+544968+674968+676089(Top 24%)4374(Top 30%)4374(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5466

Males

4983

M50-54

4983

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

4967

Males

4603

M50-54

4603

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5466

Males

4983

M50-54

4983

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5543

Males

4992

M50-54

4992

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5381

Males

4865

M50-54

4865

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6456

Males

5481

M50-54

5481

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

9763

Males

7150

M50-54

7150

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7508

Males

5719

M50-54

5719

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

9828

Males

6659

M50-54

6659

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8007

Males

5747

M50-54

5747

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5672

Males

4349

M50-54

4349

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6533

Males

4733

M50-54

4733

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

4565

Males

3546

M50-54

3546

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9152

Males

5889

M50-54

5889

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6089

Males

4374

M50-54

4374

Passing Analysis

Category:
Athletes Passed
1412
Passed By
2385
Net Change
-973
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4889
5K10K188196-8#4889#4897
10K15K95286-191#4897#5088
15K20K133275-142#5088#5230
20KHalf1926-7#5230#5237
Half25K135279-144#5237#5381
25K30K57704-647#5381#6028
30K20M84133-49#6028#6077
20M21M74209-135#6077#6212
21M35K6873-5#6212#6217
35K23M17545+130#6217#6087
23M24M10849+59#6087#6028
24M40K16113+148#6028#5880
40K25.2M2157-36#5880#5916
25.2MFinish9440+54#5916#5862
TOTALS14122385-973
📊

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