Jerry Loo

Bib: 31094M

NY

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
31:11
Rank: #23529
Start5K
10:02/mi
31:11 split
10K· 6.21 mi
1:01:14
Rank: #23291 (+238)
5K10K
9:40/mi
30:03 split
15K· 9.32 mi
1:31:17
Rank: #23136 (+155)
10K15K
9:40/mi
30:03 split
20K· 12.43 mi
2:01:57
Rank: #22978 (+158)
15K20K
9:52/mi
30:40 split
Half· 13.11 mi
2:08:40
Rank: #22976 (+2)
20KHalf
9:51/mi
6:43 split
25K· 15.53 mi
2:32:58
Rank: #22842 (+134)
Half25K
10:01/mi
24:18 split
30K· 18.64 mi
3:09:32
Rank: #23185 (-343)
25K30K
11:46/mi
36:34 split
20M
3:26:04
Rank: #23291 (-106)
30K20M
12:10/mi
16:32 split
21M
3:41:12
Rank: #23548 (-257)
20M21M
15:08/mi
15:08 split
35K· 21.75 mi
3:49:51
Rank: #23575 (-27)
21M35K
11:34/mi
8:39 split
23M
4:04:55
Rank: #23619 (-44)
35K23M
12:02/mi
15:04 split
24M
4:16:09
Rank: #23616 (+3)
23M24M
11:14/mi
11:14 split
40K· 24.85 mi
4:26:39
Rank: #23675 (-59)
24M40K
12:17/mi
10:30 split
25.2M
4:31:15
Rank: #23689 (-14)
40K25.2M
13:20/mi
4:36 split
Finish· 26.22 mi
4:43:28
Rank: #23781 (-92)
25.2MFinish
11:59/mi
12:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:40
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:34:48
Pace11:49 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4431:1110:0231:11
10:02
-
10K
6.21 mi12:20:471:01:149:5130:03
9:40
-0:22
15K
9.32 mi12:50:501:31:179:4830:03
9:40
0:00
20K
12.43 mi13:21:302:01:579:4930:40
9:52
+0:12
Half
13.11 mi13:28:132:08:409:496:43
9:51
-0:01
25K
15.53 mi13:52:312:32:589:5124:18
10:01
+0:10
30K
18.64 mi14:29:053:09:3210:1036:34
11:46
+1:45
20M
20.00 mi14:45:373:26:0410:1816:32
12:10
+0:24
21M
21.00 mi15:00:453:41:1210:3215:08
15:08
+2:58
35K
21.75 mi15:09:243:49:5110:348:39
11:34
-3:34
23M
23.00 mi15:24:284:04:5510:3915:04
12:02
+0:28
24M
24.00 mi15:35:424:16:0910:4011:14
11:14
-0:48
40K
24.85 mi15:46:124:26:3910:4410:30
12:17
+1:03
25.2M
25.20 mi15:50:484:31:1510:464:36
13:20
+1:03
Finish
26.22 mi16:03:014:43:2810:4912:13
11:59
-1:21

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

9:40 /mi

Average Pace

10:49 /mi

Slowest Pace

15:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:58

54% of race

Time at Steady Pace

1:50:46

39% of race

Time at Slower Pace

19:44

7% of race

Average Pace: 10:49 /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 mi11:50:4431:1110:0231:11
10:02
#23529
10K
6.21 mi12:20:471:01:149:5130:03
9:40
#23291
15K
9.32 mi12:50:501:31:179:4830:03
9:40
#23136
20K
12.43 mi13:21:302:01:579:4930:40
9:52
#22978
Half
13.11 mi13:28:132:08:409:496:43
9:51
#22976
25K
15.53 mi13:52:312:32:589:5124:18
10:01
#22842
30K
18.64 mi14:29:053:09:3210:1036:34
11:46
#23185
20M
20.00 mi14:45:373:26:0410:1816:32
12:10
#23291
21M
21.00 mi15:00:453:41:1210:3215:08
15:08
#23548
35K
21.75 mi15:09:243:49:5110:348:39
11:34
#23575
23M
23.00 mi15:24:284:04:5510:3915:04
12:02
#23619
24M
24.00 mi15:35:424:16:0910:4011:14
11:14
#23616
40K
24.85 mi15:46:124:26:3910:4410:30
12:17
#23675
25.2M
25.20 mi15:50:484:31:1510:464:36
13:20
#23689
Finish
26.22 mi16:03:014:43:2810:4912:13
11:59
#23781
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23529138491384922726(Top 85%)13505(Top 89%)13505(Top 950%)
10K6.21 mi3.10 mi23291+23813749+10013749+10022986(Top 86%)13640(Top 90%)13640(Top 959%)
15K9.32 mi3.11 mi23136+15513694+5513694+5522726(Top 85%)13505(Top 89%)13505(Top 950%)
20K12.43 mi3.11 mi22978+15813622+7213622+7222573(Top 85%)13428(Top 88%)13428(Top 944%)
Half13.11 mi0.68 mi22976+213623-113623-122968(Top 86%)13611(Top 90%)13611(Top 957%)
25K15.53 mi2.42 mi22842+13413543+8013543+8022261(Top 84%)13262(Top 87%)13262(Top 933%)
30K18.64 mi3.11 mi23185-34313686-14313686-14324217(Top 91%)14060(Top 93%)14060(Top 989%)
20M20.00 mi1.36 mi23291-10613722-3613722-3624396(Top 92%)14089(Top 93%)14089(Top 991%)
21M21.00 mi1.00 mi23548-25713840-11813840-11825800(Top 97%)14775(Top 97%)14775(Top 1039%)
35K21.75 mi0.75 mi23575-2713843-313843-324183(Top 91%)13942(Top 92%)13942(Top 980%)
23M23.00 mi1.25 mi23619-4413862-1913862-1924059(Top 90%)13872(Top 91%)13872(Top 976%)
24M24.00 mi1.00 mi23616+313847+1513847+1523466(Top 88%)13566(Top 89%)13566(Top 954%)
40K24.85 mi0.85 mi23675-5913865-1813865-1824201(Top 91%)13898(Top 92%)13898(Top 977%)
25.2M25.20 mi0.35 mi23689-1413869-413869-424350(Top 91%)13974(Top 92%)13974(Top 983%)
Finish26.22 mi1.02 mi23781-9213901-3213901-3225217(Top 95%)14414(Top 95%)14414(Top 1014%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

22726

Males

13505

M55-59

13505

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22986

Males

13640

M55-59

13640

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

22726

Males

13505

M55-59

13505

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

22573

Males

13428

M55-59

13428

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22968

Males

13611

M55-59

13611

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22261

Males

13262

M55-59

13262

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24217

Males

14060

M55-59

14060

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24396

Males

14089

M55-59

14089

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25800

Males

14775

M55-59

14775

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24183

Males

13942

M55-59

13942

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

24059

Males

13872

M55-59

13872

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23466

Males

13566

M55-59

13566

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24201

Males

13898

M55-59

13898

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24350

Males

13974

M55-59

13974

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25217

Males

14414

M55-59

14414

Passing Analysis

Category:
Athletes Passed
1161
Passed By
1413
Net Change
-252
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23529
5K10K350112+238#23529#23291
10K15K23479+155#23291#23136
15K20K21557+158#23136#22978
20KHalf2624+2#22978#22976
Half25K16228+134#22976#22842
25K30K41384-343#22842#23185
30K20M26132-106#23185#23291
20M21M1258-257#23291#23548
21M35K1946-27#23548#23575
35K23M2569-44#23575#23619
23M24M3431+3#23619#23616
24M40K1271-59#23616#23675
40K25.2M822-14#23675#23689
25.2MFinish8100-92#23689#23781
TOTALS11611413-252
📊

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