Tao Zhang

Bib: 29443M

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Division (M18-39)
#0 / 5642
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:04
Rank: #23757
Start5K
29:04 | 9:21/mi
10K· 6.21 mi
59:14
Rank: #24275 (-518)
5K10K
30:10 | 9:43/mi
15K· 9.32 mi
1:29:12
Rank: #24238 (+37)
10K15K
29:58 | 9:39/mi
20K· 12.43 mi
2:03:17
Rank: #24809 (-571)
15K20K
34:05 | 10:58/mi
Half· 13.11 mi
2:11:29
Rank: #25076 (-267)
20KHalf
8:12 | 12:01/mi
25K· 15.53 mi
2:42:19
Rank: #25617 (-541)
Half25K
30:50 | 12:43/mi
30K· 18.64 mi
3:27:31
Rank: #26274 (-657)
25K30K
45:12 | 14:33/mi
20M
3:46:47
Rank: #26439 (-165)
30K20M
19:16 | 14:11/mi
21M
4:02:38
Rank: #26545 (-106)
20M21M
15:51 | 15:51/mi
35K· 21.75 mi
4:12:53
Rank: #26609 (-64)
21M35K
10:15 | 13:42/mi
23M
4:31:37
Rank: #26751 (-142)
35K23M
18:44 | 14:58/mi
24M
4:45:55
Rank: #26828 (-77)
23M24M
14:18 | 14:18/mi
40K· 24.85 mi
4:58:09
Rank: #26862 (-34)
24M40K
12:14 | 14:18/mi
25.2M
5:03:16
Rank: #26868 (-6)
40K25.2M
5:07 | 14:50/mi
Finish· 26.22 mi
5:15:16
Rank: #26859 (+9)
25.2MFinish
12:00 | 11:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:29
Pace10:02 /mi
2nd Half
Distance13.11 mi
Time3:03:47
Pace14:01 /mi
📊Positive Split: 39.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5329:049:2129:04
9:21
-
10K
6.21 mi12:22:0359:149:3230:10
9:43
+0:22
15K
9.32 mi12:52:011:29:129:3429:58
9:39
-0:04
20K
12.43 mi13:26:062:03:179:5534:05
10:58
+1:19
Half
13.11 mi13:34:182:11:2910:028:12
12:01
+1:03
25K
15.53 mi14:05:082:42:1910:2730:50
12:43
+0:42
30K
18.64 mi14:50:203:27:3111:0845:12
14:33
+1:50
20M
20.00 mi15:09:363:46:4711:2019:16
14:11
-0:22
21M
21.00 mi15:25:274:02:3811:3315:51
15:51
+1:40
35K
21.75 mi15:35:424:12:5311:3810:15
13:42
-2:09
23M
23.00 mi15:54:264:31:3711:4918:44
14:58
+1:16
24M
24.00 mi16:08:444:45:5511:5514:18
14:18
-0:40
40K
24.85 mi16:20:584:58:0912:0012:14
14:18
0:00
25.2M
25.20 mi16:26:055:03:1612:025:07
14:50
+0:32
Finish
26.22 mi16:38:055:15:1612:0212:00
11:47
-3:03

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

9:21 /mi

Average Pace

12:02 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:29

46% of race

Time at Steady Pace

2:12:05

42% of race

Time at Slower Pace

39:42

13% of race

Average Pace: 12:01 /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 mi11:51:5329:049:2129:04
9:21
#23757
10K
6.21 mi12:22:0359:149:3230:10
9:43
#24275
15K
9.32 mi12:52:011:29:129:3429:58
9:39
#24238
20K
12.43 mi13:26:062:03:179:5534:05
10:58
#24809
Half
13.11 mi13:34:182:11:2910:028:12
12:01
#25076
25K
15.53 mi14:05:082:42:1910:2730:50
12:43
#25617
30K
18.64 mi14:50:203:27:3111:0845:12
14:33
#26274
20M
20.00 mi15:09:363:46:4711:2019:16
14:11
#26439
21M
21.00 mi15:25:274:02:3811:3315:51
15:51
#26545
35K
21.75 mi15:35:424:12:5311:3810:15
13:42
#26609
23M
23.00 mi15:54:264:31:3711:4918:44
14:58
#26751
24M
24.00 mi16:08:444:45:5511:5514:18
14:18
#26828
40K
24.85 mi16:20:584:58:0912:0012:14
14:18
#26862
25.2M
25.20 mi16:26:055:03:1612:025:07
14:50
#26868
Finish
26.22 mi16:38:055:15:1612:0212:00
11:47
#26859
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23757141351413524135(Top 85%)14326(Top 89%)14326(Top 254%)
10K6.21 mi3.10 mi24275-51814384-24914384-24924645(Top 87%)14538(Top 90%)14538(Top 258%)
15K9.32 mi3.11 mi24238+3714364+2014364+2024135(Top 85%)14326(Top 89%)14326(Top 254%)
20K12.43 mi3.11 mi24809-57114619-25514619-25525950(Top 91%)15098(Top 94%)15098(Top 268%)
Half13.11 mi0.68 mi25076-26714735-11614735-11627470(Top 97%)15700(Top 97%)15700(Top 278%)
25K15.53 mi2.42 mi25617-54114970-23514970-23527096(Top 95%)15540(Top 96%)15540(Top 275%)
30K18.64 mi3.11 mi26274-65715239-26915239-26927826(Top 98%)15791(Top 98%)15791(Top 280%)
20M20.00 mi1.36 mi26439-16515287-4815287-4827411(Top 97%)15573(Top 97%)15573(Top 276%)
21M21.00 mi1.00 mi26545-10615329-4215329-4227744(Top 98%)15747(Top 98%)15747(Top 279%)
35K21.75 mi0.75 mi26609-6415342-1315342-1327500(Top 97%)15575(Top 97%)15575(Top 276%)
23M23.00 mi1.25 mi26751-14215399-5715399-5727897(Top 98%)15781(Top 98%)15781(Top 280%)
24M24.00 mi1.00 mi26828-7715421-2215421-2227794(Top 98%)15702(Top 97%)15702(Top 278%)
40K24.85 mi0.85 mi26862-3415430-915430-927391(Top 96%)15504(Top 96%)15504(Top 275%)
25.2M25.20 mi0.35 mi26868-615432-215432-227011(Top 95%)15275(Top 95%)15275(Top 271%)
Finish26.22 mi1.02 mi26859+915419+1315419+1326514(Top 93%)15053(Top 93%)15053(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21stories
+97ft-345ft

Overall

24135

Males

14326

M18-39

14326

5K→10K

3.1 - 6.2 mi

Top 87%
×5stories
+79ft-138ft

Overall

24645

Males

14538

M18-39

14538

10K→15K

6.2 - 9.3 mi

Top 85%
×3stories
+67ft-78ft

Overall

24135

Males

14326

M18-39

14326

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

25950

Males

15098

M18-39

15098

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

27470

Males

15700

M18-39

15700

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

27096

Males

15540

M18-39

15540

25K→30K

15.5 - 18.6 mi

Top 98%
×9stories
+181ft-148ft

Overall

27826

Males

15791

M18-39

15791

30K→20M

18.6 - 20.0 mi

Top 97%
×5stories
+64ft-50ft

Overall

27411

Males

15573

M18-39

15573

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

27744

Males

15747

M18-39

15747

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27500

Males

15575

M18-39

15575

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

27897

Males

15781

M18-39

15781

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

27794

Males

15702

M18-39

15702

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27391

Males

15504

M18-39

15504

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

27011

Males

15275

M18-39

15275

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

26514

Males

15053

M18-39

15053

Passing Analysis

Category:
Athletes Passed
397
Passed By
3499
Net Change
-3102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23757
5K10K77595-518#23757#24275
10K15K168131+37#24275#24238
15K20K28599-571#24238#24809
20KHalf2269-267#24809#25076
Half25K11552-541#25076#25617
25K30K10667-657#25617#26274
30K20M18183-165#26274#26439
20M21M11117-106#26439#26545
21M35K872-64#26545#26609
35K23M12154-142#26609#26751
23M24M1390-77#26751#26828
24M40K741-34#26828#26862
40K25.2M511-6#26862#26868
25.2MFinish2718+9#26868#26859
TOTALS3973499-3102
📊

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