Chris Sim

Bib: 21180M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M75-79)
#0 / 43
Top 9%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:58
Rank: #20063
Start5K
27:58 | 9:00/mi
10K· 6.21 mi
56:25
Rank: #20191 (-128)
5K10K
28:27 | 9:09/mi
15K· 9.32 mi
1:25:53
Rank: #20375 (-184)
10K15K
29:28 | 9:29/mi
20K· 12.43 mi
1:56:07
Rank: #20250 (+125)
15K20K
30:14 | 9:44/mi
Half· 13.11 mi
2:02:35
Rank: #20238 (+12)
20KHalf
6:28 | 9:29/mi
25K· 15.53 mi
2:26:23
Rank: #19946 (+292)
Half25K
23:48 | 9:49/mi
30K· 18.64 mi
2:57:55
Rank: #19503 (+443)
25K30K
31:32 | 10:09/mi
20M
3:11:47
Rank: #19313 (+190)
30K20M
13:52 | 10:12/mi
21M
3:22:32
Rank: #19067 (+246)
20M21M
10:45 | 10:45/mi
35K· 21.75 mi
3:29:39
Rank: #18934 (+133)
21M35K
7:07 | 9:31/mi
23M
3:42:13
Rank: #18688 (+246)
35K23M
12:34 | 10:02/mi
24M
3:51:52
Rank: #18526 (+162)
23M24M
9:39 | 9:39/mi
40K· 24.85 mi
4:00:27
Rank: #18412 (+114)
24M40K
8:35 | 10:02/mi
25.2M
4:04:21
Rank: #18333 (+79)
40K25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
4:14:12
Rank: #18251 (+82)
25.2MFinish
9:51 | 9:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:35
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:11:37
Pace10:02 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1927:589:0027:58
9:00
-
10K
6.21 mi11:51:4656:259:0528:27
9:09
+0:09
15K
9.32 mi12:21:141:25:539:1329:28
9:29
+0:20
20K
12.43 mi12:51:281:56:079:2130:14
9:44
+0:15
Half
13.11 mi12:57:562:02:359:216:28
9:29
-0:15
25K
15.53 mi13:21:442:26:239:2523:48
9:49
+0:20
30K
18.64 mi13:53:162:57:559:3331:32
10:09
+0:20
20M
20.00 mi14:07:083:11:479:3513:52
10:12
+0:03
21M
21.00 mi14:17:533:22:329:3910:45
10:45
+0:33
35K
21.75 mi14:25:003:29:399:387:07
9:31
-1:14
23M
23.00 mi14:37:343:42:139:4012:34
10:02
+0:31
24M
24.00 mi14:47:133:51:529:409:39
9:39
-0:23
40K
24.85 mi14:55:484:00:279:408:35
10:02
+0:23
25.2M
25.20 mi14:59:424:04:219:423:54
11:19
+1:17
Finish
26.22 mi15:09:334:14:129:429:51
9:40
-1:39

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

9:00 /mi

Average Pace

9:42 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:25

22% of race

Time at Steady Pace

1:56:35

46% of race

Time at Slower Pace

1:21:12

32% of race

Average Pace: 9:42 /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 mi11:23:1927:589:0027:58
9:00
#20063
10K
6.21 mi11:51:4656:259:0528:27
9:09
#20191
15K
9.32 mi12:21:141:25:539:1329:28
9:29
#20375
20K
12.43 mi12:51:281:56:079:2130:14
9:44
#20250
Half
13.11 mi12:57:562:02:359:216:28
9:29
#20238
25K
15.53 mi13:21:442:26:239:2523:48
9:49
#19946
30K
18.64 mi13:53:162:57:559:3331:32
10:09
#19503
20M
20.00 mi14:07:083:11:479:3513:52
10:12
#19313
21M
21.00 mi14:17:533:22:329:3910:45
10:45
#19067
35K
21.75 mi14:25:003:29:399:387:07
9:31
#18934
23M
23.00 mi14:37:343:42:139:4012:34
10:02
#18688
24M
24.00 mi14:47:133:51:529:409:39
9:39
#18526
40K
24.85 mi14:55:484:00:279:408:35
10:02
#18412
25.2M
25.20 mi14:59:424:04:219:423:54
11:19
#18333
Finish
26.22 mi15:09:334:14:129:429:51
9:40
#18251
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM75-79Seg. OverallSeg. MalesSeg. M75-79
5K3.11 mi3.11 mi20063121071210720605(Top 81%)12451(Top 85%)12451(Top 28956%)
10K6.21 mi3.10 mi20191-12812189-8212189-8220355(Top 80%)12291(Top 84%)12291(Top 28584%)
15K9.32 mi3.11 mi20375-18412305-11612305-11620605(Top 81%)12451(Top 85%)12451(Top 28956%)
20K12.43 mi3.11 mi20250+12512254+5112254+5119856(Top 78%)12084(Top 83%)12084(Top 28102%)
Half13.11 mi0.68 mi20238+1212252+212252+219966(Top 78%)12056(Top 83%)12056(Top 28037%)
25K15.53 mi2.42 mi19946+29212094+15812094+15818587(Top 73%)11393(Top 78%)11393(Top 26495%)
30K18.64 mi3.11 mi19503+44311817+27711817+27717806(Top 70%)10832(Top 74%)10832(Top 25191%)
20M20.00 mi1.36 mi19313+19011694+12311694+12317136(Top 67%)10322(Top 71%)10322(Top 24005%)
21M21.00 mi1.00 mi19067+24611561+13311561+13315626(Top 61%)9471(Top 65%)9471(Top 22026%)
35K21.75 mi0.75 mi18934+13311488+7311488+7315534(Top 61%)9397(Top 64%)9397(Top 21853%)
23M23.00 mi1.25 mi18688+24611350+13811350+13815598(Top 61%)9358(Top 64%)9358(Top 21763%)
24M24.00 mi1.00 mi18526+16211255+9511255+9515081(Top 59%)9058(Top 62%)9058(Top 21065%)
40K24.85 mi0.85 mi18412+11411190+6511190+6515132(Top 59%)9033(Top 62%)9033(Top 21007%)
25.2M25.20 mi0.35 mi18333+7911135+5511135+5515478(Top 61%)9181(Top 63%)9181(Top 21351%)
Finish26.22 mi1.02 mi18251+8211067+6811067+6817200(Top 67%)10054(Top 69%)10054(Top 23381%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

20605

Males

12451

M75-79

12451

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

20355

Males

12291

M75-79

12291

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

20605

Males

12451

M75-79

12451

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19856

Males

12084

M75-79

12084

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

19966

Males

12056

M75-79

12056

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

18587

Males

11393

M75-79

11393

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

17806

Males

10832

M75-79

10832

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17136

Males

10322

M75-79

10322

20M→21M

20.0 - 21.0 mi

Top 61%
×8stories
+106ft-24ft

Overall

15626

Males

9471

M75-79

9471

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

15534

Males

9397

M75-79

9397

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15598

Males

9358

M75-79

9358

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

15081

Males

9058

M75-79

9058

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

15132

Males

9033

M75-79

9033

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15478

Males

9181

M75-79

9181

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17200

Males

10054

M75-79

10054

Passing Analysis

Category:
Athletes Passed
2782
Passed By
970
Net Change
+1812
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20063
5K10K211339-128#20063#20191
10K15K141325-184#20191#20375
15K20K260135+125#20375#20250
20KHalf3523+12#20250#20238
Half25K33341+292#20238#19946
25K30K46421+443#19946#19503
30K20M20717+190#19503#19313
20M21M2548+246#19313#19067
21M35K1385+133#19067#18934
35K23M2537+246#18934#18688
23M24M1664+162#18688#18526
24M40K1217+114#18526#18412
40K25.2M845+79#18412#18333
25.2MFinish11533+82#18333#18251
TOTALS2782970+1812
📊

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