Clayton Rule

Bib: 1821M

IL

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 23%
Gender (Male)
#0 / 14578
Top 34%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:23/mi
19:49
973451.5%
10K· 6.21 mi
6:37/mi
40:23
791380.4%
15K· 9.32 mi
6:45/mi
1:01:21
6778
20K· 12.43 mi
7:05/mi
1:23:21
106860.1%
Half· 13.11 mi
7:07/mi
1:28:12
19370.5%
25K· 15.53 mi
7:39/mi
1:46:44
66880.2%
30K· 18.64 mi
7:54/mi
2:11:17
1811480.2%
20M
8:26/mi
2:22:45
64500.2%
21M
9:17/mi
2:32:02
106241.6%
35K· 21.75 mi
8:36/mi
2:38:28
17861.7%
23M
8:34/mi
2:49:11
23630.6%
24M
8:03/mi
2:57:14
821.3%
40K· 24.85 mi
8:30/mi
3:04:30
200.3%
25.2M
9:25/mi
3:07:45
13160.2%
Finish· 26.22 mi
7:51/mi
3:15:45
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:47:33
Pace8:12 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2819:496:2319:49
6:23
-
10K
6.21 mi10:41:0240:236:3020:34
6:37
+0:14
15K
9.32 mi11:02:001:01:216:3520:58
6:45
+0:08
20K
12.43 mi11:24:001:23:216:4222:00
7:05
+0:20
Half
13.11 mi11:28:511:28:126:444:51
7:07
+0:02
25K
15.53 mi11:47:231:46:446:5218:32
7:39
+0:32
30K
18.64 mi12:11:562:11:177:0324:33
7:54
+0:15
20M
20.00 mi12:23:242:22:457:0811:28
8:26
+0:32
21M
21.00 mi12:32:412:32:027:149:17
9:17
+0:51
35K
21.75 mi12:39:072:38:287:176:26
8:36
-0:41
23M
23.00 mi12:49:502:49:117:2110:43
8:34
-0:02
24M
24.00 mi12:57:532:57:147:238:03
8:03
-0:31
40K
24.85 mi13:05:093:04:307:257:16
8:30
+0:27
25.2M
25.20 mi13:08:243:07:457:273:15
9:25
+0:55
Finish
26.22 mi13:16:243:15:457:288:00
7:51
-1:34

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

6:23 /mi

Average Pace

7:28 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:12

45% of race

Time at Steady Pace

59:08

30% of race

Time at Slower Pace

48:25

25% 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 mi10:20:2819:496:2319:49
6:23
#2562
10K
6.21 mi10:41:0240:236:3020:34
6:37
#3151
15K
9.32 mi11:02:001:01:216:3520:58
6:45
#3444
20K
12.43 mi11:24:001:23:216:4222:00
7:05
#4006
Half
13.11 mi11:28:511:28:126:444:51
7:07
#4148
25K
15.53 mi11:47:231:46:446:5218:32
7:39
#4906
30K
18.64 mi12:11:562:11:177:0324:33
7:54
#5261
20M
20.00 mi12:23:242:22:457:0811:28
8:26
#5456
21M
21.00 mi12:32:412:32:027:149:17
9:17
#5606
35K
21.75 mi12:39:072:38:287:176:26
8:36
#5753
23M
23.00 mi12:49:502:49:117:2110:43
8:34
#5838
24M
24.00 mi12:57:532:57:147:238:03
8:03
#5818
40K
24.85 mi13:05:093:04:307:257:16
8:30
#5829
25.2M
25.20 mi13:08:243:07:457:273:15
9:25
#5840
Finish
26.22 mi13:16:243:15:457:288:00
7:51
#5845
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2562246624664297(Top 17%)4019(Top 28%)4019(Top 83%)
10K6.21 mi3.10 mi3151-5893007-5413007-5413751(Top 15%)3540(Top 24%)3540(Top 73%)
15K9.32 mi3.11 mi3444-2933276-2693276-2694297(Top 17%)4019(Top 28%)4019(Top 83%)
20K12.43 mi3.11 mi4006-5623774-4983774-4985688(Top 22%)5093(Top 35%)5093(Top 105%)
Half13.11 mi0.68 mi4148-1423900-1263900-1266371(Top 25%)5569(Top 38%)5569(Top 115%)
25K15.53 mi2.42 mi4906-7584522-6224522-6227908(Top 31%)6367(Top 44%)6367(Top 131%)
30K18.64 mi3.11 mi5261-3554758-2364758-2367297(Top 29%)5799(Top 40%)5799(Top 120%)
20M20.00 mi1.36 mi5456-1954873-1154873-1159076(Top 36%)6559(Top 45%)6559(Top 135%)
21M21.00 mi1.00 mi5606-1504953-804953-809827(Top 38%)6658(Top 46%)6658(Top 137%)
35K21.75 mi0.75 mi5753-1475035-825035-8211248(Top 44%)7314(Top 50%)7314(Top 151%)
23M23.00 mi1.25 mi5838-855060-255060-258766(Top 34%)5984(Top 41%)5984(Top 123%)
24M24.00 mi1.00 mi5818+205017+435017+436877(Top 27%)4913(Top 34%)4913(Top 101%)
40K24.85 mi0.85 mi5829-114988+294988+298309(Top 33%)5558(Top 38%)5558(Top 115%)
25.2M25.20 mi0.35 mi5840-114985+34985+38354(Top 33%)5497(Top 38%)5497(Top 113%)
Finish26.22 mi1.02 mi5845-54956+294956+297611(Top 30%)5200(Top 36%)5200(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21story building
+97ft-345ft

Overall

4297

Males

4019

M18-39

4019

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

3751

Males

3540

M18-39

3540

10K→15K

6.2 - 9.3 mi

Top 17%
×3story building
+67ft-78ft

Overall

4297

Males

4019

M18-39

4019

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

5688

Males

5093

M18-39

5093

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6371

Males

5569

M18-39

5569

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

7908

Males

6367

M18-39

6367

25K→30K

15.5 - 18.6 mi

Top 29%
×9story building
+181ft-148ft

Overall

7297

Males

5799

M18-39

5799

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9076

Males

6559

M18-39

6559

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9827

Males

6658

M18-39

6658

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11248

Males

7314

M18-39

7314

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8766

Males

5984

M18-39

5984

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

6877

Males

4913

M18-39

4913

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8309

Males

5558

M18-39

5558

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8354

Males

5497

M18-39

5497

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7611

Males

5200

M18-39

5200

Passing Analysis

Category:
Athletes Passed
709
Passed By
3992
Net Change
-3283
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2562
5K10K21610-589#2562#3151
10K15K39332-293#3151#3444
15K20K40602-562#3444#4006
20KHalf8150-142#4006#4148
Half25K36794-758#4148#4906
25K30K92447-355#4906#5261
30K20M50245-195#5261#5456
20M21M57207-150#5456#5606
21M35K34181-147#5606#5753
35K23M81166-85#5753#5838
23M24M7757+20#5838#5818
24M40K8293-11#5818#5829
40K25.2M2738-11#5829#5840
25.2MFinish6570-5#5840#5845
TOTALS7093992-3283
📊

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