Yi Feng

Bib: 18902M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:53
Rank: #14083
Start5K
24:53 | 8:01/mi
10K· 6.21 mi
49:39
Rank: #14319 (-236)
5K10K
24:46 | 7:58/mi
15K· 9.32 mi
1:14:43
Rank: #14462 (-143)
10K15K
25:04 | 8:04/mi
20K· 12.43 mi
1:41:09
Rank: #15167 (-705)
15K20K
26:26 | 8:30/mi
Half· 13.11 mi
1:46:50
Rank: #15243 (-76)
20KHalf
5:41 | 8:20/mi
25K· 15.53 mi
2:08:12
Rank: #15705 (-462)
Half25K
21:22 | 8:49/mi
30K· 18.64 mi
2:36:28
Rank: #16108 (-403)
25K30K
28:16 | 9:06/mi
20M
2:49:02
Rank: #16227 (-119)
30K20M
12:34 | 9:15/mi
21M
2:59:56
Rank: #16599 (-372)
20M21M
10:54 | 10:54/mi
35K· 21.75 mi
3:06:41
Rank: #16665 (-66)
21M35K
6:45 | 9:01/mi
23M
3:17:25
Rank: #16477 (+188)
35K23M
10:44 | 8:34/mi
24M
3:25:45
Rank: #16331 (+146)
23M24M
8:20 | 8:20/mi
40K· 24.85 mi
3:32:26
Rank: #16060 (+271)
24M40K
6:41 | 7:49/mi
25.2M
3:35:25
Rank: #15968 (+92)
40K25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:43:22
Rank: #15765 (+203)
25.2MFinish
7:57 | 7:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:50
Pace8:09 /mi
2nd Half
Distance13.11 mi
Time1:56:32
Pace8:53 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1024:538:0124:53
8:01
-
10K
6.21 mi11:40:5649:397:5924:46
7:58
-0:03
15K
9.32 mi12:06:001:14:438:0125:04
8:04
+0:06
20K
12.43 mi12:32:261:41:098:0826:26
8:30
+0:26
Half
13.11 mi12:38:071:46:508:095:41
8:20
-0:10
25K
15.53 mi12:59:292:08:128:1521:22
8:49
+0:29
30K
18.64 mi13:27:452:36:288:2428:16
9:06
+0:17
20M
20.00 mi13:40:192:49:028:2712:34
9:15
+0:09
21M
21.00 mi13:51:132:59:568:3410:54
10:54
+1:39
35K
21.75 mi13:57:583:06:418:356:45
9:01
-1:53
23M
23.00 mi14:08:423:17:258:3510:44
8:34
-0:27
24M
24.00 mi14:17:023:25:458:348:20
8:20
-0:14
40K
24.85 mi14:23:433:32:268:336:41
7:49
-0:31
25.2M
25.20 mi14:26:423:35:258:332:59
8:39
+0:50
Finish
26.22 mi14:34:393:43:228:327:57
7:48
-0:51

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

7:48 /mi

Average Pace

8:32 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:21

40% of race

Time at Steady Pace

1:15:32

34% of race

Time at Slower Pace

58:29

26% of race

Average Pace: 8:31 /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 mi11:16:1024:538:0124:53
8:01
#14083
10K
6.21 mi11:40:5649:397:5924:46
7:58
#14319
15K
9.32 mi12:06:001:14:438:0125:04
8:04
#14462
20K
12.43 mi12:32:261:41:098:0826:26
8:30
#15167
Half
13.11 mi12:38:071:46:508:095:41
8:20
#15243
25K
15.53 mi12:59:292:08:128:1521:22
8:49
#15705
30K
18.64 mi13:27:452:36:288:2428:16
9:06
#16108
20M
20.00 mi13:40:192:49:028:2712:34
9:15
#16227
21M
21.00 mi13:51:132:59:568:3410:54
10:54
#16599
35K
21.75 mi13:57:583:06:418:356:45
9:01
#16665
23M
23.00 mi14:08:423:17:258:3510:44
8:34
#16477
24M
24.00 mi14:17:023:25:458:348:20
8:20
#16331
40K
24.85 mi14:23:433:32:268:336:41
7:49
#16060
25.2M
25.20 mi14:26:423:35:258:332:59
8:39
#15968
Finish
26.22 mi14:34:393:43:228:327:57
7:48
#15765
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi140839984998414940(Top 56%)10278(Top 68%)10278(Top 1872%)
10K6.21 mi3.10 mi14319-23610061-7710061-7714585(Top 55%)10160(Top 67%)10160(Top 1851%)
15K9.32 mi3.11 mi14462-14310109-4810109-4814940(Top 56%)10278(Top 68%)10278(Top 1872%)
20K12.43 mi3.11 mi15167-70510360-25110360-25116894(Top 63%)10999(Top 72%)10999(Top 2003%)
Half13.11 mi0.68 mi15243-7610385-2510385-2516610(Top 62%)10912(Top 72%)10912(Top 1988%)
25K15.53 mi2.42 mi15705-46210532-14710532-14718007(Top 68%)11428(Top 75%)11428(Top 2082%)
30K18.64 mi3.11 mi16108-40310648-11610648-11617667(Top 66%)11196(Top 74%)11196(Top 2039%)
20M20.00 mi1.36 mi16227-11910673-2510673-2517764(Top 67%)11121(Top 73%)11121(Top 2026%)
21M21.00 mi1.00 mi16599-37210816-14310816-14320583(Top 77%)12325(Top 81%)12325(Top 2245%)
35K21.75 mi0.75 mi16665-6610839-2310839-2317968(Top 67%)11121(Top 73%)11121(Top 2026%)
23M23.00 mi1.25 mi16477+18810738+10110738+10113653(Top 51%)9213(Top 61%)9213(Top 1678%)
24M24.00 mi1.00 mi16331+14610666+7210666+7213425(Top 50%)9067(Top 60%)9067(Top 1652%)
40K24.85 mi0.85 mi16060+27110528+13810528+1388790(Top 33%)6714(Top 44%)6714(Top 1223%)
25.2M25.20 mi0.35 mi15968+9210481+4710481+4710462(Top 39%)7560(Top 50%)7560(Top 1377%)
Finish26.22 mi1.02 mi15765+20310393+8810393+8810687(Top 40%)7652(Top 50%)7652(Top 1394%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14940

Males

10278

M65-69

10278

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14585

Males

10160

M65-69

10160

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14940

Males

10278

M65-69

10278

15K→20K

9.3 - 12.4 mi

Top 63%
×5stories
+106ft-86ft

Overall

16894

Males

10999

M65-69

10999

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

16610

Males

10912

M65-69

10912

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18007

Males

11428

M65-69

11428

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17667

Males

11196

M65-69

11196

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17764

Males

11121

M65-69

11121

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20583

Males

12325

M65-69

12325

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17968

Males

11121

M65-69

11121

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13653

Males

9213

M65-69

9213

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13425

Males

9067

M65-69

9067

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8790

Males

6714

M65-69

6714

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10462

Males

7560

M65-69

7560

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10687

Males

7652

M65-69

7652

Passing Analysis

Category:
Athletes Passed
1534
Passed By
3216
Net Change
-1682
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14083
5K10K178414-236#14083#14319
10K15K134277-143#14319#14462
15K20K52757-705#14462#15167
20KHalf1793-76#15167#15243
Half25K41503-462#15243#15705
25K30K86489-403#15705#16108
30K20M50169-119#16108#16227
20M21M23395-372#16227#16599
21M35K2995-66#16599#16665
35K23M1946+188#16665#16477
23M24M16014+146#16477#16331
24M40K2710+271#16331#16060
40K25.2M931+92#16060#15968
25.2MFinish2063+203#15968#15765
TOTALS15343216-1682
📊

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