Jim Clarke

Bib: 10138M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 34%
Gender (Male)
#0 / 15176
Top 48%
Masters (Masters Men)
#0 / 9891
Top 37%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:56
Rank: #8684
Start5K
22:56 | 7:23/mi
10K· 6.21 mi
45:13
Rank: #8294 (+390)
5K10K
22:17 | 7:10/mi
15K· 9.32 mi
1:07:47
Rank: #8247 (+47)
10K15K
22:34 | 7:16/mi
20K· 12.43 mi
1:30:46
Rank: #8275 (-28)
15K20K
22:59 | 7:24/mi
Half· 13.11 mi
1:35:44
Rank: #8283 (-8)
20KHalf
4:58 | 7:17/mi
25K· 15.53 mi
1:53:47
Rank: #8253 (+30)
Half25K
18:03 | 7:27/mi
30K· 18.64 mi
2:18:12
Rank: #8463 (-210)
25K30K
24:25 | 7:52/mi
20M
2:28:54
Rank: #8523 (-60)
30K20M
10:42 | 7:52/mi
21M
2:37:19
Rank: #8574 (-51)
20M21M
8:25 | 8:25/mi
35K· 21.75 mi
2:42:55
Rank: #8568 (+6)
21M35K
5:36 | 7:29/mi
23M
2:53:02
Rank: #8647 (-79)
35K23M
10:07 | 8:05/mi
24M
3:00:49
Rank: #8669 (-22)
23M24M
7:47 | 7:47/mi
40K· 24.85 mi
3:07:48
Rank: #8741 (-72)
24M40K
6:59 | 8:10/mi
25.2M
3:10:58
Rank: #8807 (-66)
40K25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:19:16
Rank: #8957 (-150)
25.2MFinish
8:18 | 8:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:44
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:43:32
Pace7:54 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:0822:567:2322:56
7:23
-
10K
6.21 mi11:11:2545:137:1722:17
7:10
-0:13
15K
9.32 mi11:33:591:07:477:1622:34
7:16
+0:06
20K
12.43 mi11:56:581:30:467:1822:59
7:24
+0:08
Half
13.11 mi12:01:561:35:447:184:58
7:17
-0:07
25K
15.53 mi12:19:591:53:477:1918:03
7:27
+0:10
30K
18.64 mi12:44:242:18:127:2524:25
7:52
+0:25
20M
20.00 mi12:55:062:28:547:2710:42
7:52
0:00
21M
21.00 mi13:03:312:37:197:298:25
8:25
+0:33
35K
21.75 mi13:09:072:42:557:295:36
7:29
-0:56
23M
23.00 mi13:19:142:53:027:3110:07
8:05
+0:36
24M
24.00 mi13:27:013:00:497:327:47
7:47
-0:18
40K
24.85 mi13:34:003:07:487:336:59
8:10
+0:23
25.2M
25.20 mi13:37:103:10:587:353:10
9:11
+1:01
Finish
26.22 mi13:45:283:19:167:368:18
8:09
-1:02

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

7:10 /mi

Average Pace

7:36 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:23

60% of race

Time at Steady Pace

42:54

22% of race

Time at Slower Pace

36:59

19% of race

Average Pace: 7:36 /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 mi10:49:0822:567:2322:56
7:23
#8684
10K
6.21 mi11:11:2545:137:1722:17
7:10
#8294
15K
9.32 mi11:33:591:07:477:1622:34
7:16
#8247
20K
12.43 mi11:56:581:30:467:1822:59
7:24
#8275
Half
13.11 mi12:01:561:35:447:184:58
7:17
#8283
25K
15.53 mi12:19:591:53:477:1918:03
7:27
#8253
30K
18.64 mi12:44:242:18:127:2524:25
7:52
#8463
20M
20.00 mi12:55:062:28:547:2710:42
7:52
#8523
21M
21.00 mi13:03:312:37:197:298:25
8:25
#8574
35K
21.75 mi13:09:072:42:557:295:36
7:29
#8568
23M
23.00 mi13:19:142:53:027:3110:07
8:05
#8647
24M
24.00 mi13:27:013:00:497:327:47
7:47
#8669
40K
24.85 mi13:34:003:07:487:336:59
8:10
#8741
25.2M
25.20 mi13:37:103:10:587:353:10
9:11
#8807
Finish
26.22 mi13:45:283:19:167:368:18
8:09
#8957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi8684740474048267(Top 31%)7089(Top 47%)7089(Top 315%)
10K6.21 mi3.10 mi8294+3907145+2597145+2597909(Top 30%)6877(Top 45%)6877(Top 305%)
15K9.32 mi3.11 mi8247+477109+367109+368267(Top 31%)7089(Top 47%)7089(Top 315%)
20K12.43 mi3.11 mi8275-287120-117120-118489(Top 32%)7188(Top 47%)7188(Top 319%)
Half13.11 mi0.68 mi8283-87122-27122-28432(Top 32%)7171(Top 47%)7171(Top 318%)
25K15.53 mi2.42 mi8253+307074+487074+488363(Top 31%)7042(Top 46%)7042(Top 313%)
30K18.64 mi3.11 mi8463-2107166-927166-929800(Top 37%)7716(Top 51%)7716(Top 343%)
20M20.00 mi1.36 mi8523-607188-227188-229367(Top 35%)7395(Top 49%)7395(Top 328%)
21M21.00 mi1.00 mi8574-517201-137201-139933(Top 37%)7562(Top 50%)7562(Top 336%)
35K21.75 mi0.75 mi8568+67187+147187+148436(Top 32%)6767(Top 45%)6767(Top 300%)
23M23.00 mi1.25 mi8647-797212-257212-2510294(Top 39%)7632(Top 50%)7632(Top 339%)
24M24.00 mi1.00 mi8669-227201+117201+119627(Top 36%)7206(Top 47%)7206(Top 320%)
40K24.85 mi0.85 mi8741-727216-157216-1511099(Top 42%)7875(Top 52%)7875(Top 350%)
25.2M25.20 mi0.35 mi8807-667245-297245-2913448(Top 51%)8941(Top 59%)8941(Top 397%)
Finish26.22 mi1.02 mi8957-1507321-767321-7613033(Top 49%)8778(Top 58%)8778(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21stories
+97ft-345ft

Overall

8267

Males

7089

M45-49

7089

5K→10K

3.1 - 6.2 mi

Top 30%
×5stories
+79ft-138ft

Overall

7909

Males

6877

M45-49

6877

10K→15K

6.2 - 9.3 mi

Top 31%
×3stories
+67ft-78ft

Overall

8267

Males

7089

M45-49

7089

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8489

Males

7188

M45-49

7188

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8432

Males

7171

M45-49

7171

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8363

Males

7042

M45-49

7042

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9800

Males

7716

M45-49

7716

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9367

Males

7395

M45-49

7395

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9933

Males

7562

M45-49

7562

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8436

Males

6767

M45-49

6767

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10294

Males

7632

M45-49

7632

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9627

Males

7206

M45-49

7206

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11099

Males

7875

M45-49

7875

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13448

Males

8941

M45-49

8941

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2stories
+22ft-21ft

Overall

13033

Males

8778

M45-49

8778

Passing Analysis

Category:
Athletes Passed
1332
Passed By
1605
Net Change
-273
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8684
5K10K48898+390#8684#8294
10K15K163116+47#8294#8247
15K20K108136-28#8247#8275
20KHalf1927-8#8275#8283
Half25K12292+30#8283#8253
25K30K88298-210#8253#8463
30K20M64124-60#8463#8523
20M21M54105-51#8523#8574
21M35K4034+6#8574#8568
35K23M57136-79#8568#8647
23M24M6183-22#8647#8669
24M40K40112-72#8669#8741
40K25.2M1682-66#8741#8807
25.2MFinish12162-150#8807#8957
TOTALS13321605-273
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing