Yonghua Shan

Bib: 22372F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:30
Rank: #19507
Start5K
27:30 | 8:51/mi
10K· 6.21 mi
55:27
Rank: #19581 (-74)
5K10K
27:57 | 9:00/mi
15K· 9.32 mi
1:24:13
Rank: #19714 (-133)
10K15K
28:46 | 9:16/mi
20K· 12.43 mi
1:59:21
Rank: #20953 (-1239)
15K20K
35:08 | 11:18/mi
Half· 13.11 mi
2:06:03
Rank: #20949 (+4)
20KHalf
6:42 | 9:49/mi
25K· 15.53 mi
2:34:26
Rank: #21312 (-363)
Half25K
28:23 | 11:42/mi
30K· 18.64 mi
3:10:30
Rank: #21291 (+21)
25K30K
36:04 | 11:37/mi
20M
3:26:15
Rank: #21246 (+45)
30K20M
15:45 | 11:35/mi
21M
3:38:20
Rank: #21121 (+125)
20M21M
12:05 | 12:05/mi
35K· 21.75 mi
3:47:23
Rank: #21144 (-23)
21M35K
9:03 | 12:06/mi
23M
4:02:23
Rank: #21116 (+28)
35K23M
15:00 | 11:59/mi
24M
4:12:06
Rank: #20907 (+209)
23M24M
9:43 | 9:43/mi
40K· 24.85 mi
4:20:17
Rank: #20687 (+220)
24M40K
8:11 | 9:34/mi
25.2M
4:24:52
Rank: #20675 (+12)
40K25.2M
4:35 | 13:17/mi
Finish· 26.22 mi
4:34:35
Rank: #20549 (+126)
25.2MFinish
9:43 | 9:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:03
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:28:32
Pace11:20 /mi
📊Positive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2627:308:5127:30
8:51
-
10K
6.21 mi12:15:2355:278:5527:57
9:00
+0:09
15K
9.32 mi12:44:091:24:139:0228:46
9:16
+0:16
20K
12.43 mi13:19:171:59:219:3635:08
11:18
+2:02
Half
13.11 mi13:25:592:06:039:376:42
9:49
-1:29
25K
15.53 mi13:54:222:34:269:5628:23
11:42
+1:53
30K
18.64 mi14:30:263:10:3010:1336:04
11:37
-0:05
20M
20.00 mi14:46:113:26:1510:1915:45
11:35
-0:02
21M
21.00 mi14:58:163:38:2010:2412:05
12:05
+0:30
35K
21.75 mi15:07:193:47:2310:279:03
12:06
+0:01
23M
23.00 mi15:22:194:02:2310:3215:00
11:59
-0:07
24M
24.00 mi15:32:024:12:0610:309:43
9:43
-2:16
40K
24.85 mi15:40:134:20:1710:288:11
9:34
-0:09
25.2M
25.20 mi15:44:484:24:5210:314:35
13:17
+3:43
Finish
26.22 mi15:54:314:34:3510:299:43
9:32
-3:45

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

8:51 /mi

Average Pace

10:29 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:32

43% of race

Time at Steady Pace

1:55:20

42% of race

Time at Slower Pace

40:43

15% of race

Average Pace: 10:28 /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 mi11:47:2627:308:5127:30
8:51
#19507
10K
6.21 mi12:15:2355:278:5527:57
9:00
#19581
15K
9.32 mi12:44:091:24:139:0228:46
9:16
#19714
20K
12.43 mi13:19:171:59:219:3635:08
11:18
#20953
Half
13.11 mi13:25:592:06:039:376:42
9:49
#20949
25K
15.53 mi13:54:222:34:269:5628:23
11:42
#21312
30K
18.64 mi14:30:263:10:3010:1336:04
11:37
#21291
20M
20.00 mi14:46:113:26:1510:1915:45
11:35
#21246
21M
21.00 mi14:58:163:38:2010:2412:05
12:05
#21121
35K
21.75 mi15:07:193:47:2310:279:03
12:06
#21144
23M
23.00 mi15:22:194:02:2310:3215:00
11:59
#21116
24M
24.00 mi15:32:024:12:0610:309:43
9:43
#20907
40K
24.85 mi15:40:134:20:1710:288:11
9:34
#20687
25.2M
25.20 mi15:44:484:24:5210:314:35
13:17
#20675
Finish
26.22 mi15:54:314:34:3510:299:43
9:32
#20549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi195077629762919911(Top 78%)7741(Top 71%)7741(Top 884%)
10K6.21 mi3.10 mi19581-747636-77636-719752(Top 77%)7708(Top 71%)7708(Top 880%)
15K9.32 mi3.11 mi19714-1337691-557691-5519911(Top 78%)7741(Top 71%)7741(Top 884%)
20K12.43 mi3.11 mi20953-12398329-6388329-63823137(Top 91%)9528(Top 87%)9528(Top 1088%)
Half13.11 mi0.68 mi20949+48328+18328+121029(Top 82%)8419(Top 77%)8419(Top 961%)
25K15.53 mi2.42 mi21312-3638540-2128540-21222720(Top 89%)9392(Top 86%)9392(Top 1072%)
30K18.64 mi3.11 mi21291+218583-438583-4321241(Top 83%)8760(Top 80%)8760(Top 1000%)
20M20.00 mi1.36 mi21246+458592-98592-920603(Top 81%)8537(Top 78%)8537(Top 975%)
21M21.00 mi1.00 mi21121+1258549+438549+4319014(Top 74%)7824(Top 72%)7824(Top 893%)
35K21.75 mi0.75 mi21144-238579-308579-3021975(Top 86%)9336(Top 85%)9336(Top 1066%)
23M23.00 mi1.25 mi21116+288592-138592-1320691(Top 81%)8743(Top 80%)8743(Top 998%)
24M24.00 mi1.00 mi20907+2098505+878505+8715345(Top 60%)6134(Top 56%)6134(Top 700%)
40K24.85 mi0.85 mi20687+2208403+1028403+10213419(Top 53%)5257(Top 48%)5257(Top 600%)
25.2M25.20 mi0.35 mi20675+128403840320326(Top 80%)8679(Top 79%)8679(Top 991%)
Finish26.22 mi1.02 mi20549+1268353+508353+5016718(Top 65%)6881(Top 63%)6881(Top 786%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

19911

Females

7741

F55-59

7741

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

19752

Females

7708

F55-59

7708

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

19911

Females

7741

F55-59

7741

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

23137

Females

9528

F55-59

9528

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

21029

Females

8419

F55-59

8419

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

22720

Females

9392

F55-59

9392

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

21241

Females

8760

F55-59

8760

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

20603

Females

8537

F55-59

8537

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19014

Females

7824

F55-59

7824

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

21975

Females

9336

F55-59

9336

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

20691

Females

8743

F55-59

8743

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15345

Females

6134

F55-59

6134

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13419

Females

5257

F55-59

5257

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20326

Females

8679

F55-59

8679

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16718

Females

6881

F55-59

6881

Passing Analysis

Category:
Athletes Passed
1637
Passed By
2679
Net Change
-1042
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19507
5K10K218292-74#19507#19581
10K15K181314-133#19581#19714
15K20K151254-1239#19714#20953
20KHalf2925+4#20953#20949
Half25K64427-363#20949#21312
25K30K178157+21#21312#21291
30K20M10257+45#21291#21246
20M21M13914+125#21246#21121
21M35K3760-23#21121#21144
35K23M8355+28#21144#21116
23M24M2101+209#21116#20907
24M40K2211+220#20907#20687
40K25.2M3220+12#20687#20675
25.2MFinish1282+126#20675#20549
TOTALS16372679-1042
📊

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