Yan Zhang

Bib: 17142M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:39
Rank: #11631
Start5K
23:39 | 7:37/mi
10K· 6.21 mi
46:54
Rank: #10890 (+741)
5K10K
23:15 | 7:29/mi
15K· 9.32 mi
1:10:42
Rank: #10849 (+41)
10K15K
23:48 | 7:40/mi
20K· 12.43 mi
1:35:49
Rank: #11234 (-385)
15K20K
25:07 | 8:05/mi
Half· 13.11 mi
1:41:34
Rank: #11472 (-238)
20KHalf
5:45 | 8:26/mi
25K· 15.53 mi
2:03:32
Rank: #12352 (-880)
Half25K
21:58 | 9:04/mi
30K· 18.64 mi
2:32:26
Rank: #12817 (-465)
25K30K
28:54 | 9:18/mi
20M
2:45:05
Rank: #12838 (-21)
30K20M
12:39 | 9:19/mi
21M
2:55:23
Rank: #12898 (-60)
20M21M
10:18 | 10:18/mi
35K· 21.75 mi
3:01:49
Rank: #12813 (+85)
21M35K
6:26 | 8:36/mi
23M
3:13:14
Rank: #12716 (+97)
35K23M
11:25 | 9:07/mi
24M
3:21:57
Rank: #12590 (+126)
23M24M
8:43 | 8:43/mi
40K· 24.85 mi
3:29:42
Rank: #12483 (+107)
24M40K
7:45 | 9:04/mi
25.2M
3:33:12
Rank: #12446 (+37)
40K25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:41:28
Rank: #12315 (+131)
25.2MFinish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:34
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:3623:397:3723:39
7:37
-
10K
6.21 mi11:37:5146:547:3323:15
7:29
-0:08
15K
9.32 mi12:01:391:10:427:3523:48
7:40
+0:11
20K
12.43 mi12:26:461:35:497:4325:07
8:05
+0:25
Half
13.11 mi12:32:311:41:347:455:45
8:26
+0:21
25K
15.53 mi12:54:292:03:327:5721:58
9:04
+0:38
30K
18.64 mi13:23:232:32:268:1128:54
9:18
+0:14
20M
20.00 mi13:36:022:45:058:1512:39
9:19
+0:01
21M
21.00 mi13:46:202:55:238:2110:18
10:18
+0:59
35K
21.75 mi13:52:463:01:498:226:26
8:36
-1:42
23M
23.00 mi14:04:113:13:148:2411:25
9:07
+0:31
24M
24.00 mi14:12:543:21:578:258:43
8:43
-0:24
40K
24.85 mi14:20:393:29:428:267:45
9:04
+0:21
25.2M
25.20 mi14:24:093:33:128:283:30
10:09
+1:05
Finish
26.22 mi14:32:253:41:288:278:16
8:07
-2:02

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

7:29 /mi

Average Pace

8:27 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:05

47% of race

Time at Steady Pace

1:02:02

28% of race

Time at Slower Pace

55:21

25% of race

Average Pace: 8:27 /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 mi11:14:3623:397:3723:39
7:37
#11631
10K
6.21 mi11:37:5146:547:3323:15
7:29
#10890
15K
9.32 mi12:01:391:10:427:3523:48
7:40
#10849
20K
12.43 mi12:26:461:35:497:4325:07
8:05
#11234
Half
13.11 mi12:32:311:41:347:455:45
8:26
#11472
25K
15.53 mi12:54:292:03:327:5721:58
9:04
#12352
30K
18.64 mi13:23:232:32:268:1128:54
9:18
#12817
20M
20.00 mi13:36:022:45:058:1512:39
9:19
#12838
21M
21.00 mi13:46:202:55:238:2110:18
10:18
#12898
35K
21.75 mi13:52:463:01:498:226:26
8:36
#12813
23M
23.00 mi14:04:113:13:148:2411:25
9:07
#12716
24M
24.00 mi14:12:543:21:578:258:43
8:43
#12590
40K
24.85 mi14:20:393:29:428:267:45
9:04
#12483
25.2M
25.20 mi14:24:093:33:128:283:30
10:09
#12446
Finish
26.22 mi14:32:253:41:288:278:16
8:07
#12315
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi116318684868410894(Top 43%)8234(Top 56%)8234(Top 539%)
10K6.21 mi3.10 mi10890+7418309+3758309+37510135(Top 40%)7951(Top 55%)7951(Top 520%)
15K9.32 mi3.11 mi10849+418277+328277+3210894(Top 43%)8234(Top 56%)8234(Top 539%)
20K12.43 mi3.11 mi11234-3858411-1348411-13412416(Top 49%)8850(Top 61%)8850(Top 579%)
Half13.11 mi0.68 mi11472-2388511-1008511-10015259(Top 60%)10022(Top 69%)10022(Top 655%)
25K15.53 mi2.42 mi12352-8808871-3608871-36015757(Top 62%)10140(Top 70%)10140(Top 663%)
30K18.64 mi3.11 mi12817-4658992-1218992-12114622(Top 57%)9378(Top 64%)9378(Top 613%)
20M20.00 mi1.36 mi12838-218933+598933+5913645(Top 53%)8683(Top 60%)8683(Top 568%)
21M21.00 mi1.00 mi12898-608898+358898+3514111(Top 55%)8708(Top 60%)8708(Top 570%)
35K21.75 mi0.75 mi12813+858828+708828+7011290(Top 44%)7356(Top 50%)7356(Top 481%)
23M23.00 mi1.25 mi12716+978725+1038725+10311761(Top 46%)7449(Top 51%)7449(Top 487%)
24M24.00 mi1.00 mi12590+1268621+1048621+10410668(Top 42%)6882(Top 47%)6882(Top 450%)
40K24.85 mi0.85 mi12483+1078522+998522+9911148(Top 44%)7001(Top 48%)7001(Top 458%)
25.2M25.20 mi0.35 mi12446+378484+388484+3811499(Top 45%)7139(Top 49%)7139(Top 467%)
Finish26.22 mi1.02 mi12315+1318389+958389+959252(Top 36%)6074(Top 42%)6074(Top 397%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

10894

Males

8234

M55-59

8234

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10135

Males

7951

M55-59

7951

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

10894

Males

8234

M55-59

8234

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12416

Males

8850

M55-59

8850

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15259

Males

10022

M55-59

10022

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15757

Males

10140

M55-59

10140

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

14622

Males

9378

M55-59

9378

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

13645

Males

8683

M55-59

8683

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14111

Males

8708

M55-59

8708

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11290

Males

7356

M55-59

7356

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

11761

Males

7449

M55-59

7449

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

10668

Males

6882

M55-59

6882

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11148

Males

7001

M55-59

7001

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11499

Males

7139

M55-59

7139

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9252

Males

6074

M55-59

6074

Passing Analysis

Category:
Athletes Passed
2420
Passed By
3104
Net Change
-684
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11631
5K10K78241+741#11631#10890
10K15K227186+41#10890#10849
15K20K122507-385#10849#11234
20KHalf5243-238#11234#11472
Half25K68948-880#11472#12352
25K30K161626-465#12352#12817
30K20M136157-21#12817#12838
20M21M112172-60#12838#12898
21M35K11328+85#12898#12813
35K23M17174+97#12813#12716
23M24M16034+126#12716#12590
24M40K15144+107#12590#12483
40K25.2M6225+37#12483#12446
25.2MFinish15019+131#12446#12315
TOTALS24203104-684
📊

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