Jerry Lin

Bib: 17980M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
7:37/mi
23:39
973451.5%
10K· 6.21 mi
7:33/mi
47:05
791380.4%
15K· 9.32 mi
7:43/mi
1:11:04
6778
20K· 12.43 mi
7:49/mi
1:35:20
106860.1%
Half· 13.11 mi
7:37/mi
1:40:32
19370.5%
25K· 15.53 mi
8:20/mi
2:00:45
66880.2%
30K· 18.64 mi
9:12/mi
2:29:19
1811480.2%
20M
9:55/mi
2:42:47
64500.2%
21M
11:21/mi
2:54:08
106241.6%
35K· 21.75 mi
8:53/mi
3:00:47
17861.7%
23M
10:04/mi
3:13:23
23630.6%
24M
9:42/mi
3:23:05
821.3%
40K· 24.85 mi
12:13/mi
3:33:32
200.3%
25.2M
13:09/mi
3:38:04
13160.2%
Finish· 26.22 mi
10:49/mi
3:49:05
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:32
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time2:08:33
Pace9:48 /mi
📊Positive Split: 27.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2023:397:3723:39
7:37
-
10K
6.21 mi11:37:4647:057:3523:26
7:33
-0:04
15K
9.32 mi12:01:451:11:047:3723:59
7:43
+0:10
20K
12.43 mi12:26:011:35:207:4024:16
7:49
+0:06
Half
13.11 mi12:31:131:40:327:405:12
7:37
-0:12
25K
15.53 mi12:51:262:00:457:4620:13
8:20
+0:43
30K
18.64 mi13:20:002:29:198:0128:34
9:12
+0:52
20M
20.00 mi13:33:282:42:478:0813:28
9:55
+0:43
21M
21.00 mi13:44:492:54:088:1811:21
11:21
+1:26
35K
21.75 mi13:51:283:00:478:196:39
8:53
-2:28
23M
23.00 mi14:04:043:13:238:2412:36
10:04
+1:11
24M
24.00 mi14:13:463:23:058:289:42
9:42
-0:22
40K
24.85 mi14:24:133:33:328:3510:27
12:13
+2:31
25.2M
25.20 mi14:28:453:38:048:394:32
13:09
+0:56
Finish
26.22 mi14:39:463:49:058:4511:01
10:49
-2:20

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

7:33 /mi

Average Pace

8:45 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:32

44% of race

Time at Steady Pace

1:31:12

40% of race

Time at Slower Pace

37:21

16% of race

Average Pace: 8:44 /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 mi11:14:2023:397:3723:39
7:37
#11639
10K
6.21 mi11:37:4647:057:3523:26
7:33
#11118
15K
9.32 mi12:01:451:11:047:3723:59
7:43
#11153
20K
12.43 mi12:26:011:35:207:4024:16
7:49
#10952
Half
13.11 mi12:31:131:40:327:405:12
7:37
#10888
25K
15.53 mi12:51:262:00:457:4620:13
8:20
#11104
30K
18.64 mi13:20:002:29:198:0128:34
9:12
#11736
20M
20.00 mi13:33:282:42:478:0813:28
9:55
#12147
21M
21.00 mi13:44:492:54:088:1811:21
11:21
#12552
35K
21.75 mi13:51:283:00:478:196:39
8:53
#12531
23M
23.00 mi14:04:043:13:238:2412:36
10:04
#12767
24M
24.00 mi14:13:463:23:058:289:42
9:42
#12896
40K
24.85 mi14:24:133:33:328:3510:27
12:13
#13466
25.2M
25.20 mi14:28:453:38:048:394:32
13:09
#13648
Finish
26.22 mi14:39:463:49:058:4511:01
10:49
#14072
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi116398692869211335(Top 44%)8448(Top 58%)8448(Top 553%)
10K6.21 mi3.10 mi11118+5218422+2708422+27010617(Top 42%)8166(Top 56%)8166(Top 534%)
15K9.32 mi3.11 mi11153-358404+188404+1811335(Top 44%)8448(Top 58%)8448(Top 553%)
20K12.43 mi3.11 mi10952+2018296+1088296+10810501(Top 41%)7902(Top 54%)7902(Top 517%)
Half13.11 mi0.68 mi10888+648248+488248+4810004(Top 39%)7701(Top 53%)7701(Top 504%)
25K15.53 mi2.42 mi11104-2168297-498297-4912191(Top 48%)8550(Top 59%)8550(Top 559%)
30K18.64 mi3.11 mi11736-6328506-2098506-20914164(Top 55%)9182(Top 63%)9182(Top 601%)
20M20.00 mi1.36 mi12147-4118635-1298635-12916155(Top 63%)9831(Top 67%)9831(Top 643%)
21M21.00 mi1.00 mi12552-4058751-1168751-11617255(Top 68%)10234(Top 70%)10234(Top 669%)
35K21.75 mi0.75 mi12531+218706+458706+4512763(Top 50%)8060(Top 55%)8060(Top 527%)
23M23.00 mi1.25 mi12767-2368751-458751-4515675(Top 61%)9396(Top 64%)9396(Top 615%)
24M24.00 mi1.00 mi12896-1298754-38754-315248(Top 60%)9131(Top 63%)9131(Top 597%)
40K24.85 mi0.85 mi13466-5708964-2108964-21020858(Top 82%)11878(Top 81%)11878(Top 777%)
25.2M25.20 mi0.35 mi13648-1829023-599023-5919956(Top 78%)11411(Top 78%)11411(Top 746%)
Finish26.22 mi1.02 mi14072-4249182-1599182-15920845(Top 82%)11895(Top 82%)11895(Top 778%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11335

Males

8448

M55-59

8448

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10617

Males

8166

M55-59

8166

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11335

Males

8448

M55-59

8448

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10501

Males

7902

M55-59

7902

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

10004

Males

7701

M55-59

7701

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12191

Males

8550

M55-59

8550

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

14164

Males

9182

M55-59

9182

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16155

Males

9831

M55-59

9831

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

17255

Males

10234

M55-59

10234

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12763

Males

8060

M55-59

8060

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15675

Males

9396

M55-59

9396

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15248

Males

9131

M55-59

9131

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20858

Males

11878

M55-59

11878

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19956

Males

11411

M55-59

11411

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

20845

Males

11895

M55-59

11895

Passing Analysis

Category:
Athletes Passed
1837
Passed By
4270
Net Change
-2433
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11639
5K10K59877+521#11639#11118
10K15K191226-35#11118#11153
15K20K316115+201#11153#10952
20KHalf7814+64#10952#10888
Half25K159375-216#10888#11104
25K30K128760-632#11104#11736
30K20M56467-411#11736#12147
20M21M49454-405#12147#12552
21M35K7352+21#12552#12531
35K23M70306-236#12531#12767
23M24M65194-129#12767#12896
24M40K16586-570#12896#13466
40K25.2M14196-182#13466#13648
25.2MFinish24448-424#13648#14072
TOTALS18374270-2433
📊

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