Soonchul Shin

Bib: 5618M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 11%
Gender (Male)
#0 / 14578
Top 18%
Masters (Masters Men)
#0 / 9729
Top 8%
Division (M55-59)
#0 / 1529
Top 2%
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
6:37/mi
20:33
973451.5%
10K· 6.21 mi
6:46/mi
41:33
791380.4%
15K· 9.32 mi
6:51/mi
1:02:50
6778
20K· 12.43 mi
6:53/mi
1:24:12
106860.1%
Half· 13.11 mi
6:49/mi
1:28:51
19370.5%
25K· 15.53 mi
6:54/mi
1:45:34
66880.2%
30K· 18.64 mi
7:02/mi
2:07:24
1811480.2%
20M
6:51/mi
2:16:43
64500.2%
21M
7:13/mi
2:23:56
106241.6%
35K· 21.75 mi
6:44/mi
2:28:58
17861.7%
23M
6:59/mi
2:37:43
23630.6%
24M
6:40/mi
2:44:23
821.3%
40K· 24.85 mi
6:54/mi
2:50:17
200.3%
25.2M
7:32/mi
2:52:53
13160.2%
Finish· 26.22 mi
6:33/mi
2:59:33
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:51
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:30:42
Pace6:55 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0420:336:3720:33
6:37
-
10K
6.21 mi10:46:0441:336:4121:00
6:46
+0:09
15K
9.32 mi11:07:211:02:506:4421:17
6:51
+0:05
20K
12.43 mi11:28:431:24:126:4721:22
6:53
+0:02
Half
13.11 mi11:33:221:28:516:474:39
6:49
-0:04
25K
15.53 mi11:50:051:45:346:4816:43
6:54
+0:05
30K
18.64 mi12:11:552:07:246:5021:50
7:02
+0:08
20M
20.00 mi12:21:142:16:436:509:19
6:51
-0:11
21M
21.00 mi12:28:272:23:566:517:13
7:13
+0:22
35K
21.75 mi12:33:292:28:586:515:02
6:44
-0:29
23M
23.00 mi12:42:142:37:436:518:45
6:59
+0:15
24M
24.00 mi12:48:542:44:236:516:40
6:40
-0:19
40K
24.85 mi12:54:482:50:176:515:54
6:54
+0:14
25.2M
25.20 mi12:57:242:52:536:522:36
7:32
+0:38
Finish
26.22 mi13:04:042:59:336:516:40
6:33
-0:59

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

6:33 /mi

Average Pace

6:51 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:44

95% of race

Time at Steady Pace

9:49

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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 mi10:25:0420:336:3720:33
6:37
#4116
10K
6.21 mi10:46:0441:336:4121:00
6:46
#4425
15K
9.32 mi11:07:211:02:506:4421:17
6:51
#4642
20K
12.43 mi11:28:431:24:126:4721:22
6:53
#4546
Half
13.11 mi11:33:221:28:516:474:39
6:49
#4540
25K
15.53 mi11:50:051:45:346:4816:43
6:54
#4321
30K
18.64 mi12:11:552:07:246:5021:50
7:02
#3958
20M
20.00 mi12:21:142:16:436:509:19
6:51
#3657
21M
21.00 mi12:28:272:23:566:517:13
7:13
#3433
35K
21.75 mi12:33:292:28:586:515:02
6:44
#3351
23M
23.00 mi12:42:142:37:436:518:45
6:59
#3183
24M
24.00 mi12:48:542:44:236:516:40
6:40
#3030
40K
24.85 mi12:54:482:50:176:515:54
6:54
#2919
25.2M
25.20 mi12:57:242:52:536:522:36
7:32
#2860
Finish
26.22 mi13:04:042:59:336:516:40
6:33
#2794
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi4116388738875176(Top 20%)4742(Top 33%)4742(Top 310%)
10K6.21 mi3.10 mi4425-3094153-2664153-2664811(Top 19%)4465(Top 31%)4465(Top 292%)
15K9.32 mi3.11 mi4642-2174324-1714324-1715176(Top 20%)4742(Top 33%)4742(Top 310%)
20K12.43 mi3.11 mi4546+964226+984226+984450(Top 17%)4119(Top 28%)4119(Top 269%)
Half13.11 mi0.68 mi4540+64218+84218+84536(Top 18%)4174(Top 29%)4174(Top 273%)
25K15.53 mi2.42 mi4321+2194031+1874031+1873741(Top 15%)3475(Top 24%)3475(Top 227%)
30K18.64 mi3.11 mi3958+3633705+3263705+3262993(Top 12%)2785(Top 19%)2785(Top 182%)
20M20.00 mi1.36 mi3657+3013424+2813424+2811795(Top 7%)1689(Top 12%)1689(Top 110%)
21M21.00 mi1.00 mi3433+2243216+2083216+2081611(Top 6%)1511(Top 10%)1511(Top 99%)
35K21.75 mi0.75 mi3351+823135+813135+812019(Top 8%)1866(Top 13%)1866(Top 122%)
23M23.00 mi1.25 mi3183+1682978+1572978+1571905(Top 7%)1754(Top 12%)1754(Top 115%)
24M24.00 mi1.00 mi3030+1532838+1402838+1401312(Top 5%)1224(Top 8%)1224(Top 80%)
40K24.85 mi0.85 mi2919+1112729+1092729+1091599(Top 6%)1465(Top 10%)1465(Top 96%)
25.2M25.20 mi0.35 mi2860+592672+572672+571535(Top 6%)1393(Top 10%)1393(Top 91%)
Finish26.22 mi1.02 mi2794+662609+632609+631502(Top 6%)1354(Top 9%)1354(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5176

Males

4742

M55-59

4742

5K→10K

3.1 - 6.2 mi

Top 19%
×5story building
+79ft-138ft

Overall

4811

Males

4465

M55-59

4465

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5176

Males

4742

M55-59

4742

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4450

Males

4119

M55-59

4119

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4536

Males

4174

M55-59

4174

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3741

Males

3475

M55-59

3475

25K→30K

15.5 - 18.6 mi

Top 12%
×9story building
+181ft-148ft

Overall

2993

Males

2785

M55-59

2785

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1795

Males

1689

M55-59

1689

20M→21M

20.0 - 21.0 mi

Top 6%
×8story building
+106ft-24ft

Overall

1611

Males

1511

M55-59

1511

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2019

Males

1866

M55-59

1866

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1905

Males

1754

M55-59

1754

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1312

Males

1224

M55-59

1224

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1599

Males

1465

M55-59

1465

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1535

Males

1393

M55-59

1393

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2story building
+22ft-21ft

Overall

1502

Males

1354

M55-59

1354

Passing Analysis

Category:
Athletes Passed
2230
Passed By
908
Net Change
+1322
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4116
5K10K80389-309#4116#4425
10K15K63280-217#4425#4642
15K20K204108+96#4642#4546
20KHalf2721+6#4546#4540
Half25K25031+219#4540#4321
25K30K39835+363#4321#3958
30K20M3043+301#3958#3657
20M21M2262+224#3657#3433
21M35K875+82#3433#3351
35K23M17810+168#3351#3183
23M24M1541+153#3183#3030
24M40K1165+111#3030#2919
40K25.2M590+59#2919#2860
25.2MFinish8418+66#2860#2794
TOTALS2230908+1322
📊

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