Mingjun Zhan

Bib: 12321 M CN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:52/mi
27:33
97345
10K· 6.21 mi
8:43/mi
54:37
79138
15K· 9.32 mi
8:46/mi
1:21:52
6778
20K· 12.43 mi
9:11/mi
1:50:25
10686
Half· 13.11 mi
9:10/mi
1:56:40
1937
25K· 15.53 mi
9:21/mi
2:19:21
6688
30K· 18.64 mi
9:38/mi
2:49:16
181148
20M
9:46/mi
3:02:32
6450
21M
10:23/mi
3:12:55
10624
35K· 21.75 mi
9:09/mi
3:19:46
1786
23M
9:21/mi
3:31:28
2363
24M
9:21/mi
3:40:49
82
40K· 24.85 mi
9:16/mi
3:48:44
20
25.2M
10:41/mi
3:52:25
1316
Finish· 26.22 mi
9:13/mi
4:01:49
2221
Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:56:408:54 /mi⚡ faster
2nd Half
2:05:099:33 /mi+7.3%
Positive split — 7.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:338:523.11 mi27:33
8:52
-
10K
54:378:473.10 mi27:04
8:43
-0:09
15K
1:21:528:473.11 mi27:15
8:46
+0:03
20K
1:50:258:533.11 mi28:33
9:11
+0:25
Half(13.11 mi)
1:56:408:540.68 mi6:15
9:10
-0:01
25K
2:19:218:582.42 mi22:41
9:21
+0:11
30K
2:49:169:053.11 mi29:55
9:38
+0:17
20M
3:02:329:081.36 mi13:16
9:46
+0:08
21M
3:12:559:111.00 mi10:23
10:23
+0:37
35K
3:19:469:110.75 mi6:51
9:09
-1:14
23M
3:31:289:121.25 mi11:42
9:21
+0:12
24M
3:40:499:121.00 mi9:21
9:21
0:00
40K
3:48:449:120.85 mi7:55
9:16
-0:05
25.2M
3:52:259:130.35 mi3:41
10:41
+1:25
Finish(26.22 mi)
4:01:499:141.02 mi9:24
9:13
-1:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

9:14 /mi

Slowest Pace

10:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:21:52

34% of race

Time at Steady Pace

1:42:42

42% of race

Time at Slower Pace

57:15

24% of race

Average Pace: 9:13 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi218341323813238208701288512885
10K3.10 mi21393+44113066+17213066+172209361289112891
15K3.11 mi21163+23012977+8912977+89208701288512885
20K3.11 mi21362-19913069-9213069-92218361327713277
Half(13.11 mi)0.68 mi21430-6813094-2513094-25224261351713517
25K2.42 mi21434-413086+813086+8213711302313023
30K3.11 mi21243+19112972+11412972+114204671249612496
20M1.36 mi21143+10012898+7412898+74201611222012220
21M1.00 mi21059+8412848+5012848+50196371188011880
35K0.75 mi20970+8912796+5212796+52189761149011490
23M1.25 mi20802+16812693+10312693+103179941097210972
24M1.00 mi20734+6812648+4512648+45190281143011430
40K0.85 mi20636+9812582+6612582+66176411066210662
25.2M0.35 mi20624+1212571+1112571+11196331161611616
Finish(26.22 mi)1.02 mi20612+1212552+1912552+19200461182511825

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

20870

Males

12885

M50-54

12885

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

20936

Males

12891

M50-54

12891

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

20870

Males

12885

M50-54

12885

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21836

Males

13277

M50-54

13277

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22426

Males

13517

M50-54

13517

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21371

Males

13023

M50-54

13023

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20467

Males

12496

M50-54

12496

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20161

Males

12220

M50-54

12220

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19637

Males

11880

M50-54

11880

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

18976

Males

11490

M50-54

11490

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

17994

Males

10972

M50-54

10972

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19028

Males

11430

M50-54

11430

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17641

Males

10662

M50-54

10662

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19633

Males

11616

M50-54

11616

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20046

Males

11825

M50-54

11825

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#21834
5K10K
106547+441
#21834 #21393
10K15K
99329+230
#21393 #21163
15K20K
340141-199
#21163 #21362
20KHalf
8416-68
#21362 #21430
Half25K
148144-4
#21430 #21434
25K30K
101292+191
#21434 #21243
30K20M
45145+100
#21243 #21143
20M21M
51135+84
#21143 #21059
21M35K
13102+89
#21059 #20970
35K23M
17185+168
#20970 #20802
23M24M
2593+68
#20802 #20734
24M40K
19117+98
#20734 #20636
40K25.2M
1325+12
#20636 #20624
25.2MFinish
3446+12
#20624 #20612
TOTALS
10952317+1222
#21834 #20612

Passing Visualized

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