Kin San Lam

Bib: 24218M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:32
Rank: #22998
Start5K
9:50/mi
30:32 split
10K· 6.21 mi
1:03:01
Rank: #23939 (-941)
5K10K
10:27/mi
32:29 split
15K· 9.32 mi
1:38:33
Rank: #24767 (-828)
10K15K
11:26/mi
35:32 split
20K· 12.43 mi
2:15:43
Rank: #25098 (-331)
15K20K
11:58/mi
37:10 split
Half· 13.11 mi
2:23:37
Rank: #25127 (-29)
20KHalf
11:35/mi
7:54 split
25K· 15.53 mi
2:56:10
Rank: #25434 (-307)
Half25K
13:25/mi
32:33 split
30K· 18.64 mi
3:38:10
Rank: #25534 (-100)
25K30K
13:31/mi
42:00 split
20M
3:57:12
Rank: #25589 (-55)
30K20M
14:00/mi
19:02 split
21M
4:11:39
Rank: #25593 (-4)
20M21M
14:27/mi
14:27 split
35K· 21.75 mi
4:21:55
Rank: #25612 (-19)
21M35K
13:43/mi
10:16 split
23M
4:38:03
Rank: #25589 (+23)
35K23M
12:53/mi
16:08 split
24M
4:50:24
Rank: #25569 (+20)
23M24M
12:21/mi
12:21 split
40K· 24.85 mi
5:03:11
Rank: #25608 (-39)
24M40K
14:57/mi
12:47 split
25.2M
5:07:58
Rank: #25607 (+1)
40K25.2M
13:52/mi
4:47 split
Finish· 26.22 mi
5:21:03
Rank: #25627 (-20)
25.2MFinish
12:50/mi
13:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:23:37
Pace10:57 /mi
2nd Half
Distance13.11 mi
Time2:57:26
Pace13:32 /mi
📊Positive Split: 23.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4630:329:5030:32
9:50
-
10K
6.21 mi12:18:151:03:0110:0832:29
10:27
+0:37
15K
9.32 mi12:53:471:38:3310:3435:32
11:26
+0:59
20K
12.43 mi13:30:572:15:4310:5537:10
11:58
+0:32
Half
13.11 mi13:38:512:23:3710:577:54
11:35
-0:23
25K
15.53 mi14:11:242:56:1011:2032:33
13:25
+1:50
30K
18.64 mi14:53:243:38:1011:4242:00
13:31
+0:06
20M
20.00 mi15:12:263:57:1211:5219:02
14:00
+0:29
21M
21.00 mi15:26:534:11:3911:5914:27
14:27
+0:27
35K
21.75 mi15:37:094:21:5512:0310:16
13:43
-0:44
23M
23.00 mi15:53:174:38:0312:0516:08
12:53
-0:50
24M
24.00 mi16:05:384:50:2412:0612:21
12:21
-0:32
40K
24.85 mi16:18:255:03:1112:1212:47
14:57
+2:36
25.2M
25.20 mi16:23:125:07:5812:134:47
13:52
-1:05
Finish
26.22 mi16:36:175:21:0312:1513:05
12:50
-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

9:50 /mi

Average Pace

12:15 /mi

Slowest Pace

14:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:37

45% of race

Time at Steady Pace

1:56:07

36% of race

Time at Slower Pace

1:01:19

19% of race

Average Pace: 12:15 /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 mi11:45:4630:329:5030:32
9:50
#22998
10K
6.21 mi12:18:151:03:0110:0832:29
10:27
#23939
15K
9.32 mi12:53:471:38:3310:3435:32
11:26
#24767
20K
12.43 mi13:30:572:15:4310:5537:10
11:58
#25098
Half
13.11 mi13:38:512:23:3710:577:54
11:35
#25127
25K
15.53 mi14:11:242:56:1011:2032:33
13:25
#25434
30K
18.64 mi14:53:243:38:1011:4242:00
13:31
#25534
20M
20.00 mi15:12:263:57:1211:5219:02
14:00
#25589
21M
21.00 mi15:26:534:11:3911:5914:27
14:27
#25593
35K
21.75 mi15:37:094:21:5512:0310:16
13:43
#25612
23M
23.00 mi15:53:174:38:0312:0516:08
12:53
#25589
24M
24.00 mi16:05:384:50:2412:0612:21
12:21
#25569
40K
24.85 mi16:18:255:03:1112:1212:47
14:57
#25608
25.2M
25.20 mi16:23:125:07:5812:134:47
13:52
#25607
Finish
26.22 mi16:36:175:21:0312:1513:05
12:50
#25627
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi22998135901359025650(Top 96%)14792(Top 97%)14792(Top 6945%)
10K6.21 mi3.10 mi23939-94114056-46614056-46624601(Top 92%)14354(Top 95%)14354(Top 6739%)
15K9.32 mi3.11 mi24767-82814426-37014426-37025650(Top 96%)14792(Top 97%)14792(Top 6945%)
20K12.43 mi3.11 mi25098-33114564-13814564-13825634(Top 96%)14763(Top 97%)14763(Top 6931%)
Half13.11 mi0.68 mi25127-2914577-1314577-1325545(Top 96%)14709(Top 97%)14709(Top 6906%)
25K15.53 mi2.42 mi25434-30714691-11414691-11426093(Top 98%)14945(Top 98%)14945(Top 7016%)
30K18.64 mi3.11 mi25534-10014718-2714718-2725758(Top 97%)14757(Top 97%)14757(Top 6928%)
20M20.00 mi1.36 mi25589-5514741-2314741-2325822(Top 97%)14770(Top 97%)14770(Top 6934%)
21M21.00 mi1.00 mi25593-414742-114742-125387(Top 95%)14560(Top 96%)14560(Top 6836%)
35K21.75 mi0.75 mi25612-1914745-314745-326024(Top 98%)14854(Top 98%)14854(Top 6974%)
23M23.00 mi1.25 mi25589+2314726+1914726+1924973(Top 94%)14330(Top 94%)14330(Top 6728%)
24M24.00 mi1.00 mi25569+2014714+1214714+1224898(Top 94%)14246(Top 94%)14246(Top 6688%)
40K24.85 mi0.85 mi25608-3914731-1714731-1726130(Top 98%)14873(Top 98%)14873(Top 6983%)
25.2M25.20 mi0.35 mi25607+114728+314728+324893(Top 94%)14232(Top 94%)14232(Top 6682%)
Finish26.22 mi1.02 mi25627-2014735-714735-725880(Top 97%)14748(Top 97%)14748(Top 6924%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25650

Males

14792

M70-74

14792

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24601

Males

14354

M70-74

14354

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25650

Males

14792

M70-74

14792

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

25634

Males

14763

M70-74

14763

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

25545

Males

14709

M70-74

14709

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

26093

Males

14945

M70-74

14945

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

25758

Males

14757

M70-74

14757

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

25822

Males

14770

M70-74

14770

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

25387

Males

14560

M70-74

14560

21M→35K

21.0 - 21.8 mi

Top 98%
×7story building
+17ft-86ft

Overall

26024

Males

14854

M70-74

14854

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

24973

Males

14330

M70-74

14330

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

24898

Males

14246

M70-74

14246

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26130

Males

14873

M70-74

14873

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24893

Males

14232

M70-74

14232

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25880

Males

14748

M70-74

14748

Passing Analysis

Category:
Athletes Passed
243
Passed By
2872
Net Change
-2629
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22998
5K10K16957-941#22998#23939
10K15K7835-828#23939#24767
15K20K25356-331#24767#25098
20KHalf938-29#25098#25127
Half25K10317-307#25127#25434
25K30K42142-100#25434#25534
30K20M1671-55#25534#25589
20M21M2630-4#25589#25593
21M35K1332-19#25593#25612
35K23M3411+23#25612#25589
23M24M266+20#25589#25569
24M40K443-39#25569#25608
40K25.2M109+1#25608#25607
25.2MFinish525-20#25607#25627
TOTALS2432872-2629
📊

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