Richard Zhao

Bib: 6949M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 19%
Gender (Male)
#0 / 14578
Top 29%
Masters (Masters Men)
#0 / 9729
Top 18%
Division (M40-44)
#0 / 2009
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #2667
Start5K
19:52 | 6:24/mi
10K· 6.21 mi
40:44
Rank: #3473 (-806)
5K10K
20:52 | 6:43/mi
15K· 9.32 mi
1:01:58
Rank: #3914 (-441)
10K15K
21:14 | 6:50/mi
20K· 12.43 mi
1:23:38
Rank: #4185 (-271)
15K20K
21:40 | 6:58/mi
Half· 13.11 mi
1:28:21
Rank: #4234 (-49)
20KHalf
4:43 | 6:55/mi
25K· 15.53 mi
1:46:02
Rank: #4537 (-303)
Half25K
17:41 | 7:18/mi
30K· 18.64 mi
2:09:58
Rank: #4843 (-306)
25K30K
23:56 | 7:42/mi
20M
2:20:55
Rank: #4936 (-93)
30K20M
10:57 | 8:03/mi
21M
2:29:54
Rank: #5061 (-125)
20M21M
8:59 | 8:59/mi
35K· 21.75 mi
2:35:40
Rank: #5026 (+35)
21M35K
5:46 | 7:42/mi
23M
2:46:09
Rank: #5088 (-62)
35K23M
10:29 | 8:22/mi
24M
2:53:52
Rank: #5015 (+73)
23M24M
7:43 | 7:43/mi
40K· 24.85 mi
3:00:34
Rank: #4931 (+84)
24M40K
6:42 | 7:50/mi
25.2M
3:03:41
Rank: #4927 (+4)
40K25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:11:22
Rank: #4896 (+31)
25.2MFinish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:21
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:43:01
Pace7:52 /mi
📊Positive Split: 16.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:0219:526:2419:52
6:24
-
10K
6.21 mi10:45:5440:446:3320:52
6:43
+0:19
15K
9.32 mi11:07:081:01:586:3921:14
6:50
+0:07
20K
12.43 mi11:28:481:23:386:4421:40
6:58
+0:08
Half
13.11 mi11:33:311:28:216:444:43
6:55
-0:03
25K
15.53 mi11:51:121:46:026:5017:41
7:18
+0:23
30K
18.64 mi12:15:082:09:586:5823:56
7:42
+0:24
20M
20.00 mi12:26:052:20:557:0310:57
8:03
+0:21
21M
21.00 mi12:35:042:29:547:088:59
8:59
+0:56
35K
21.75 mi12:40:502:35:407:095:46
7:42
-1:17
23M
23.00 mi12:51:192:46:097:1310:29
8:22
+0:40
24M
24.00 mi12:59:022:53:527:157:43
7:43
-0:39
40K
24.85 mi13:05:443:00:347:166:42
7:50
+0:07
25.2M
25.20 mi13:08:513:03:417:173:07
9:02
+1:12
Finish
26.22 mi13:16:323:11:227:187:41
7:32
-1:30

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

6:24 /mi

Average Pace

7:18 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:02

55% of race

Time at Steady Pace

1:02:45

33% of race

Time at Slower Pace

22:35

12% of race

Average Pace: 7:18 /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 mi10:25:0219:526:2419:52
6:24
#2667
10K
6.21 mi10:45:5440:446:3320:52
6:43
#3473
15K
9.32 mi11:07:081:01:586:3921:14
6:50
#3914
20K
12.43 mi11:28:481:23:386:4421:40
6:58
#4185
Half
13.11 mi11:33:311:28:216:444:43
6:55
#4234
25K
15.53 mi11:51:121:46:026:5017:41
7:18
#4537
30K
18.64 mi12:15:082:09:586:5823:56
7:42
#4843
20M
20.00 mi12:26:052:20:557:0310:57
8:03
#4936
21M
21.00 mi12:35:042:29:547:088:59
8:59
#5061
35K
21.75 mi12:40:502:35:407:095:46
7:42
#5026
23M
23.00 mi12:51:192:46:097:1310:29
8:22
#5088
24M
24.00 mi12:59:022:53:527:157:43
7:43
#5015
40K
24.85 mi13:05:443:00:347:166:42
7:50
#4931
25.2M
25.20 mi13:08:513:03:417:173:07
9:02
#4927
Finish
26.22 mi13:16:323:11:227:187:41
7:32
#4896
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2667256625665051(Top 20%)4646(Top 32%)4646(Top 231%)
10K6.21 mi3.10 mi3473-8063297-7313297-7314461(Top 17%)4169(Top 29%)4169(Top 208%)
15K9.32 mi3.11 mi3914-4413699-4023699-4025051(Top 20%)4646(Top 32%)4646(Top 231%)
20K12.43 mi3.11 mi4185-2713929-2303929-2305088(Top 20%)4642(Top 32%)4642(Top 231%)
Half13.11 mi0.68 mi4234-493968-393968-395234(Top 20%)4748(Top 33%)4748(Top 236%)
25K15.53 mi2.42 mi4537-3034218-2504218-2505773(Top 23%)5031(Top 35%)5031(Top 250%)
30K18.64 mi3.11 mi4843-3064439-2214439-2216144(Top 24%)5097(Top 35%)5097(Top 254%)
20M20.00 mi1.36 mi4936-934495-564495-567071(Top 28%)5474(Top 38%)5474(Top 272%)
21M21.00 mi1.00 mi5061-1254554-594554-598480(Top 33%)6023(Top 41%)6023(Top 300%)
35K21.75 mi0.75 mi5026+354509+454509+456097(Top 24%)4725(Top 32%)4725(Top 235%)
23M23.00 mi1.25 mi5088-624527-184527-187726(Top 30%)5441(Top 37%)5441(Top 271%)
24M24.00 mi1.00 mi5015+734451+764451+765104(Top 20%)3958(Top 27%)3958(Top 197%)
40K24.85 mi0.85 mi4931+844353+984353+984934(Top 19%)3753(Top 26%)3753(Top 187%)
25.2M25.20 mi0.35 mi4927+44342+114342+116648(Top 26%)4619(Top 32%)4619(Top 230%)
Finish26.22 mi1.02 mi4896+314295+474295+475826(Top 23%)4244(Top 29%)4244(Top 211%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5051

Males

4646

M40-44

4646

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4461

Males

4169

M40-44

4169

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5051

Males

4646

M40-44

4646

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5088

Males

4642

M40-44

4642

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5234

Males

4748

M40-44

4748

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

5773

Males

5031

M40-44

5031

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6144

Males

5097

M40-44

5097

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7071

Males

5474

M40-44

5474

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8480

Males

6023

M40-44

6023

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6097

Males

4725

M40-44

4725

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7726

Males

5441

M40-44

5441

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5104

Males

3958

M40-44

3958

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4934

Males

3753

M40-44

3753

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6648

Males

4619

M40-44

4619

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

5826

Males

4244

M40-44

4244

Passing Analysis

Category:
Athletes Passed
920
Passed By
3149
Net Change
-2229
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2667
5K10K11817-806#2667#3473
10K15K23464-441#3473#3914
15K20K83354-271#3914#4185
20KHalf1564-49#4185#4234
Half25K75378-303#4234#4537
25K30K113419-306#4537#4843
30K20M62155-93#4843#4936
20M21M61186-125#4936#5061
21M35K6631+35#5061#5026
35K23M80142-62#5026#5088
23M24M10532+73#5088#5015
24M40K11834+84#5015#4931
40K25.2M3430+4#4931#4927
25.2MFinish7443+31#4927#4896
TOTALS9203149-2229
📊

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