Leong San Liow

Bib: 30211M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:04
Rank: #18953
Start5K
27:04 | 8:43/mi
10K· 6.21 mi
53:27
Rank: #18532 (+421)
5K10K
26:23 | 8:30/mi
15K· 9.32 mi
1:20:44
Rank: #18816 (-284)
10K15K
27:17 | 8:47/mi
20K· 12.43 mi
1:49:00
Rank: #19178 (-362)
15K20K
28:16 | 9:06/mi
Half· 13.11 mi
1:55:14
Rank: #19262 (-84)
20KHalf
6:14 | 9:08/mi
25K· 15.53 mi
2:18:07
Rank: #19579 (-317)
Half25K
22:53 | 9:26/mi
30K· 18.64 mi
2:48:20
Rank: #19729 (-150)
25K30K
30:13 | 9:44/mi
20M
3:02:32
Rank: #19943 (-214)
30K20M
14:12 | 10:27/mi
21M
3:14:33
Rank: #20201 (-258)
20M21M
12:01 | 12:01/mi
35K· 21.75 mi
3:21:20
Rank: #20130 (+71)
21M35K
6:47 | 9:04/mi
23M
3:33:43
Rank: #20106 (+24)
35K23M
12:23 | 9:53/mi
24M
3:43:07
Rank: #20067 (+39)
23M24M
9:24 | 9:24/mi
40K· 24.85 mi
3:51:19
Rank: #20002 (+65)
24M40K
8:12 | 9:35/mi
25.2M
3:54:48
Rank: #19970 (+32)
40K25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
4:03:45
Rank: #19869 (+101)
25.2MFinish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:14
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:08:31
Pace9:48 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3627:048:4327:04
8:43
-
10K
6.21 mi12:11:5953:278:3626:23
8:30
-0:13
15K
9.32 mi12:39:161:20:448:4027:17
8:47
+0:17
20K
12.43 mi13:07:321:49:008:4628:16
9:06
+0:19
Half
13.11 mi13:13:461:55:148:476:14
9:08
+0:02
25K
15.53 mi13:36:392:18:078:5322:53
9:26
+0:18
30K
18.64 mi14:06:522:48:209:0230:13
9:44
+0:18
20M
20.00 mi14:21:043:02:329:0814:12
10:27
+0:43
21M
21.00 mi14:33:053:14:339:1612:01
12:01
+1:34
35K
21.75 mi14:39:523:21:209:156:47
9:04
-2:57
23M
23.00 mi14:52:153:33:439:1812:23
9:53
+0:49
24M
24.00 mi15:01:393:43:079:189:24
9:24
-0:29
40K
24.85 mi15:09:513:51:199:188:12
9:35
+0:11
25.2M
25.20 mi15:13:203:54:489:193:29
10:06
+0:31
Finish
26.22 mi15:22:174:03:459:188:57
8:47
-1:19

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

8:30 /mi

Average Pace

9:18 /mi

Slowest Pace

12:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:41

37% of race

Time at Steady Pace

1:51:59

46% of race

Time at Slower Pace

42:05

17% of race

Average Pace: 9:18 /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 mi11:45:3627:048:4327:04
8:43
#18953
10K
6.21 mi12:11:5953:278:3626:23
8:30
#18532
15K
9.32 mi12:39:161:20:448:4027:17
8:47
#18816
20K
12.43 mi13:07:321:49:008:4628:16
9:06
#19178
Half
13.11 mi13:13:461:55:148:476:14
9:08
#19262
25K
15.53 mi13:36:392:18:078:5322:53
9:26
#19579
30K
18.64 mi14:06:522:48:209:0230:13
9:44
#19729
20M
20.00 mi14:21:043:02:329:0814:12
10:27
#19943
21M
21.00 mi14:33:053:14:339:1612:01
12:01
#20201
35K
21.75 mi14:39:523:21:209:156:47
9:04
#20130
23M
23.00 mi14:52:153:33:439:1812:23
9:53
#20106
24M
24.00 mi15:01:393:43:079:189:24
9:24
#20067
40K
24.85 mi15:09:513:51:199:188:12
9:35
#20002
25.2M
25.20 mi15:13:203:54:489:193:29
10:06
#19970
Finish
26.22 mi15:22:174:03:459:188:57
8:47
#19869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18953117601176019399(Top 73%)12051(Top 79%)12051(Top 847%)
10K6.21 mi3.10 mi18532+42111665+9511665+9518203(Top 68%)11588(Top 76%)11588(Top 815%)
15K9.32 mi3.11 mi18816-28411779-11411779-11419399(Top 73%)12051(Top 79%)12051(Top 847%)
20K12.43 mi3.11 mi19178-36211935-15611935-15620129(Top 76%)12364(Top 81%)12364(Top 869%)
Half13.11 mi0.68 mi19262-8411967-3211967-3220925(Top 79%)12693(Top 84%)12693(Top 893%)
25K15.53 mi2.42 mi19579-31712086-11912086-11920624(Top 77%)12540(Top 83%)12540(Top 882%)
30K18.64 mi3.11 mi19729-15012139-5312139-5320214(Top 76%)12301(Top 81%)12301(Top 865%)
20M20.00 mi1.36 mi19943-21412215-7612215-7621604(Top 81%)12825(Top 85%)12825(Top 902%)
21M21.00 mi1.00 mi20201-25812317-10212317-10222771(Top 86%)13321(Top 88%)13321(Top 937%)
35K21.75 mi0.75 mi20130+7112278+3912278+3918155(Top 68%)11218(Top 74%)11218(Top 789%)
23M23.00 mi1.25 mi20106+2412257+2112257+2119662(Top 74%)11867(Top 78%)11867(Top 835%)
24M24.00 mi1.00 mi20067+3912229+2812229+2818844(Top 71%)11468(Top 76%)11468(Top 806%)
40K24.85 mi0.85 mi20002+6512197+3212197+3218640(Top 70%)11330(Top 75%)11330(Top 797%)
25.2M25.20 mi0.35 mi19970+3212177+2012177+2017753(Top 67%)10912(Top 72%)10912(Top 767%)
Finish26.22 mi1.02 mi19869+10112132+4512132+4516934(Top 64%)10585(Top 70%)10585(Top 744%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

19399

Males

12051

M55-59

12051

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

18203

Males

11588

M55-59

11588

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

19399

Males

12051

M55-59

12051

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20129

Males

12364

M55-59

12364

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20925

Males

12693

M55-59

12693

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20624

Males

12540

M55-59

12540

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20214

Males

12301

M55-59

12301

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21604

Males

12825

M55-59

12825

20M→21M

20.0 - 21.0 mi

Top 86%
×8stories
+106ft-24ft

Overall

22771

Males

13321

M55-59

13321

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18155

Males

11218

M55-59

11218

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19662

Males

11867

M55-59

11867

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

18844

Males

11468

M55-59

11468

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18640

Males

11330

M55-59

11330

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17753

Males

10912

M55-59

10912

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16934

Males

10585

M55-59

10585

Passing Analysis

Category:
Athletes Passed
1478
Passed By
2394
Net Change
-916
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18953
5K10K623202+421#18953#18532
10K15K93377-284#18532#18816
15K20K64426-362#18816#19178
20KHalf1094-84#19178#19262
Half25K47364-317#19262#19579
25K30K124274-150#19579#19729
30K20M35249-214#19729#19943
20M21M26284-258#19943#20201
21M35K809+71#20201#20130
35K23M9268+24#20130#20106
23M24M5718+39#20106#20067
24M40K8217+65#20067#20002
40K25.2M408+32#20002#19970
25.2MFinish1054+101#19970#19869
TOTALS14782394-916
📊

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