Yanghong Zhong

Bib: 11411M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 35%
Gender (Male)
#0 / 14578
Top 46%
Masters (Masters Men)
#0 / 9729
Top 36%
Division (M45-49)
#0 / 2218
Top 49%
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
7:25/mi
23:01
973451.5%
10K· 6.21 mi
7:22/mi
45:54
791380.4%
15K· 9.32 mi
7:25/mi
1:08:58
6778
20K· 12.43 mi
7:35/mi
1:32:33
106860.1%
Half· 13.11 mi
7:27/mi
1:37:38
19370.5%
25K· 15.53 mi
7:49/mi
1:56:36
66880.2%
30K· 18.64 mi
8:11/mi
2:22:01
1811480.2%
20M
8:31/mi
2:33:35
64500.2%
21M
9:02/mi
2:42:37
106241.6%
35K· 21.75 mi
8:11/mi
2:48:44
17861.7%
23M
8:40/mi
2:59:35
23630.6%
24M
8:34/mi
3:08:09
821.3%
40K· 24.85 mi
8:39/mi
3:15:33
200.3%
25.2M
9:43/mi
3:18:54
13160.2%
Finish· 26.22 mi
8:26/mi
3:27:30
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:38
Pace7:27 /mi
2nd Half
Distance13.11 mi
Time1:49:52
Pace8:23 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1523:017:2523:01
7:25
-
10K
6.21 mi11:14:0845:547:2322:53
7:22
-0:03
15K
9.32 mi11:37:121:08:587:2423:04
7:25
+0:03
20K
12.43 mi12:00:471:32:337:2723:35
7:35
+0:10
Half
13.11 mi12:05:521:37:387:275:05
7:27
-0:08
25K
15.53 mi12:24:501:56:367:3018:58
7:49
+0:22
30K
18.64 mi12:50:152:22:017:3725:25
8:11
+0:22
20M
20.00 mi13:01:492:33:357:4111:34
8:31
+0:20
21M
21.00 mi13:10:512:42:377:459:02
9:02
+0:31
35K
21.75 mi13:16:582:48:447:466:07
8:11
-0:51
23M
23.00 mi13:27:492:59:357:4810:51
8:40
+0:29
24M
24.00 mi13:36:233:08:097:508:34
8:34
-0:06
40K
24.85 mi13:43:473:15:337:527:24
8:39
+0:05
25.2M
25.20 mi13:47:083:18:547:543:21
9:43
+1:04
Finish
26.22 mi13:55:443:27:307:558:36
8:26
-1:17

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

7:22 /mi

Average Pace

7:55 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:36

56% of race

Time at Steady Pace

51:42

25% of race

Time at Slower Pace

39:12

19% of race

Average Pace: 7:55 /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 mi10:51:1523:017:2523:01
7:25
#9993
10K
6.21 mi11:14:0845:547:2322:53
7:22
#9523
15K
9.32 mi11:37:121:08:587:2423:04
7:25
#9328
20K
12.43 mi12:00:471:32:337:2723:35
7:35
#9230
Half
13.11 mi12:05:521:37:387:275:05
7:27
#9190
25K
15.53 mi12:24:501:56:367:3018:58
7:49
#9118
30K
18.64 mi12:50:152:22:017:3725:25
8:11
#8993
20M
20.00 mi13:01:492:33:357:4111:34
8:31
#8961
21M
21.00 mi13:10:512:42:377:459:02
9:02
#8846
35K
21.75 mi13:16:582:48:447:466:07
8:11
#8800
23M
23.00 mi13:27:492:59:357:4810:51
8:40
#8767
24M
24.00 mi13:36:233:08:097:508:34
8:34
#8762
40K
24.85 mi13:43:473:15:337:527:24
8:39
#8743
25.2M
25.20 mi13:47:083:18:547:543:21
9:43
#8737
Finish
26.22 mi13:55:443:27:307:558:36
8:26
#8835
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9993795179519056(Top 35%)7318(Top 50%)7318(Top 330%)
10K6.21 mi3.10 mi9523+4707672+2797672+2799166(Top 36%)7431(Top 51%)7431(Top 335%)
15K9.32 mi3.11 mi9328+1957537+1357537+1359056(Top 35%)7318(Top 50%)7318(Top 330%)
20K12.43 mi3.11 mi9230+987433+1047433+1049004(Top 35%)7173(Top 49%)7173(Top 323%)
Half13.11 mi0.68 mi9190+407411+227411+228710(Top 34%)7018(Top 48%)7018(Top 316%)
25K15.53 mi2.42 mi9118+727337+747337+749059(Top 35%)7005(Top 48%)7005(Top 316%)
30K18.64 mi3.11 mi8993+1257162+1757162+1758889(Top 35%)6710(Top 46%)6710(Top 303%)
20M20.00 mi1.36 mi8961+327085+777085+779496(Top 37%)6784(Top 47%)6784(Top 306%)
21M21.00 mi1.00 mi8846+1156957+1286957+1288742(Top 34%)6166(Top 42%)6166(Top 278%)
35K21.75 mi0.75 mi8800+466899+586899+588819(Top 35%)6165(Top 42%)6165(Top 278%)
23M23.00 mi1.25 mi8767+336816+836816+839365(Top 37%)6281(Top 43%)6281(Top 283%)
24M24.00 mi1.00 mi8762+56772+446772+449826(Top 38%)6452(Top 44%)6452(Top 291%)
40K24.85 mi0.85 mi8743+196724+486724+489133(Top 36%)5964(Top 41%)5964(Top 269%)
25.2M25.20 mi0.35 mi8737+66685+396685+399632(Top 38%)6152(Top 42%)6152(Top 277%)
Finish26.22 mi1.02 mi8835-986711-266711-2611160(Top 44%)7075(Top 49%)7075(Top 319%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9056

Males

7318

M45-49

7318

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9166

Males

7431

M45-49

7431

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9056

Males

7318

M45-49

7318

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9004

Males

7173

M45-49

7173

20K→Half

12.4 - 13.1 mi

Top 34%
×2story building
+19ft-37ft

Overall

8710

Males

7018

M45-49

7018

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9059

Males

7005

M45-49

7005

25K→30K

15.5 - 18.6 mi

Top 35%
×9story building
+181ft-148ft

Overall

8889

Males

6710

M45-49

6710

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9496

Males

6784

M45-49

6784

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

8742

Males

6166

M45-49

6166

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

8819

Males

6165

M45-49

6165

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9365

Males

6281

M45-49

6281

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

9826

Males

6452

M45-49

6452

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9133

Males

5964

M45-49

5964

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9632

Males

6152

M45-49

6152

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11160

Males

7075

M45-49

7075

Passing Analysis

Category:
Athletes Passed
2582
Passed By
1424
Net Change
+1158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9993
5K10K54070+470#9993#9523
10K15K28994+195#9523#9328
15K20K257159+98#9328#9230
20KHalf5616+40#9230#9190
Half25K237165+72#9190#9118
25K30K336211+125#9118#8993
30K20M137105+32#8993#8961
20M21M19075+115#8961#8846
21M35K8539+46#8846#8800
35K23M153120+33#8800#8767
23M24M9388+5#8767#8762
24M40K9778+19#8762#8743
40K25.2M5549+6#8743#8737
25.2MFinish57155-98#8737#8835
TOTALS25821424+1158
📊

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