Yatzu Liu

Bib: 22299F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
Masters (Masters Women)
#0 / 6759
Top 30%
Division (F45-49)
#0 / 1813
Top 36%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:50
Rank: #18809
Start5K
25:50 | 8:19/mi
10K· 6.21 mi
50:46
Rank: #17772 (+1037)
5K10K
24:56 | 8:02/mi
15K· 9.32 mi
1:15:32
Rank: #17117 (+655)
10K15K
24:46 | 7:58/mi
20K· 12.43 mi
1:40:30
Rank: #16583 (+534)
15K20K
24:58 | 8:02/mi
Half· 13.11 mi
1:45:56
Rank: #16542 (+41)
20KHalf
5:26 | 7:58/mi
25K· 15.53 mi
2:05:43
Rank: #16274 (+268)
Half25K
19:47 | 8:10/mi
30K· 18.64 mi
2:32:43
Rank: #16168 (+106)
25K30K
27:00 | 8:41/mi
20M
2:44:40
Rank: #16093 (+75)
30K20M
11:57 | 8:48/mi
21M
2:54:02
Rank: #15996 (+97)
20M21M
9:22 | 9:22/mi
35K· 21.75 mi
3:00:30
Rank: #15976 (+20)
21M35K
6:28 | 8:39/mi
23M
3:11:28
Rank: #15846 (+130)
35K23M
10:58 | 8:46/mi
24M
3:19:58
Rank: #15771 (+75)
23M24M
8:30 | 8:30/mi
40K· 24.85 mi
3:27:23
Rank: #15698 (+73)
24M40K
7:25 | 8:40/mi
25.2M
3:30:40
Rank: #15679 (+19)
40K25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:39:16
Rank: #15690 (-11)
25.2MFinish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:56
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:53:20
Pace8:39 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4525:508:1925:50
8:19
-
10K
6.21 mi11:49:4150:468:1024:56
8:02
-0:17
15K
9.32 mi12:14:271:15:328:0624:46
7:58
-0:04
20K
12.43 mi12:39:251:40:308:0524:58
8:02
+0:04
Half
13.11 mi12:44:511:45:568:055:26
7:58
-0:04
25K
15.53 mi13:04:382:05:438:0619:47
8:10
+0:12
30K
18.64 mi13:31:382:32:438:1227:00
8:41
+0:31
20M
20.00 mi13:43:352:44:408:1411:57
8:48
+0:07
21M
21.00 mi13:52:572:54:028:179:22
9:22
+0:34
35K
21.75 mi13:59:253:00:308:186:28
8:39
-0:43
23M
23.00 mi14:10:233:11:288:1910:58
8:46
+0:07
24M
24.00 mi14:18:533:19:588:208:30
8:30
-0:16
40K
24.85 mi14:26:183:27:238:217:25
8:40
+0:10
25.2M
25.20 mi14:29:353:30:408:223:17
9:31
+0:51
Finish
26.22 mi14:38:113:39:168:228:36
8:26
-1:05

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

7:58 /mi

Average Pace

8:22 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:42

84% of race

Time at Steady Pace

32:17

15% of race

Time at Slower Pace

3:17

1% of race

Average Pace: 8:22 /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 mi11:24:4525:508:1925:50
8:19
#18809
10K
6.21 mi11:49:4150:468:1024:56
8:02
#17772
15K
9.32 mi12:14:271:15:328:0624:46
7:58
#17117
20K
12.43 mi12:39:251:40:308:0524:58
8:02
#16583
Half
13.11 mi12:44:511:45:568:055:26
7:58
#16542
25K
15.53 mi13:04:382:05:438:0619:47
8:10
#16274
30K
18.64 mi13:31:382:32:438:1227:00
8:41
#16168
20M
20.00 mi13:43:352:44:408:1411:57
8:48
#16093
21M
21.00 mi13:52:572:54:028:179:22
9:22
#15996
35K
21.75 mi13:59:253:00:308:186:28
8:39
#15976
23M
23.00 mi14:10:233:11:288:1910:58
8:46
#15846
24M
24.00 mi14:18:533:19:588:208:30
8:30
#15771
40K
24.85 mi14:26:183:27:238:217:25
8:40
#15698
25.2M
25.20 mi14:29:353:30:408:223:17
9:31
#15679
Finish
26.22 mi14:38:113:39:168:228:36
8:26
#15690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi188096798679815836(Top 56%)5061(Top 41%)5061(Top 279%)
10K6.21 mi3.10 mi17772+10376187+6116187+61116678(Top 59%)5529(Top 45%)5529(Top 305%)
15K9.32 mi3.11 mi17117+6555781+4065781+40615836(Top 56%)5061(Top 41%)5061(Top 279%)
20K12.43 mi3.11 mi16583+5345489+2925489+29215202(Top 54%)4757(Top 39%)4757(Top 262%)
Half13.11 mi0.68 mi16542+415461+285461+2815680(Top 55%)5000(Top 41%)5000(Top 276%)
25K15.53 mi2.42 mi16274+2685326+1355326+13515064(Top 53%)4771(Top 39%)4771(Top 263%)
30K18.64 mi3.11 mi16168+1065322+45322+415953(Top 56%)5435(Top 44%)5435(Top 300%)
20M20.00 mi1.36 mi16093+755318+45318+415641(Top 55%)5385(Top 44%)5385(Top 297%)
21M21.00 mi1.00 mi15996+975299+195299+1915487(Top 55%)5445(Top 45%)5445(Top 300%)
35K21.75 mi0.75 mi15976+205308-95308-916342(Top 58%)5962(Top 49%)5962(Top 329%)
23M23.00 mi1.25 mi15846+1305279+295279+2914900(Top 52%)5280(Top 43%)5280(Top 291%)
24M24.00 mi1.00 mi15771+755253+265253+2614530(Top 51%)5115(Top 42%)5115(Top 282%)
40K24.85 mi0.85 mi15698+735228+255228+2514499(Top 51%)5244(Top 43%)5244(Top 289%)
25.2M25.20 mi0.35 mi15679+195236-85236-814743(Top 52%)5413(Top 44%)5413(Top 299%)
Finish26.22 mi1.02 mi15690-115265-295265-2915843(Top 56%)5932(Top 49%)5932(Top 327%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

15836

Females

5061

F45-49

5061

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16678

Females

5529

F45-49

5529

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

15836

Females

5061

F45-49

5061

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

15202

Females

4757

F45-49

4757

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15680

Females

5000

F45-49

5000

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

15064

Females

4771

F45-49

4771

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15953

Females

5435

F45-49

5435

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15641

Females

5385

F45-49

5385

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15487

Females

5445

F45-49

5445

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

16342

Females

5962

F45-49

5962

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14900

Females

5280

F45-49

5280

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14530

Females

5115

F45-49

5115

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14499

Females

5244

F45-49

5244

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14743

Females

5413

F45-49

5413

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15843

Females

5932

F45-49

5932

Passing Analysis

Category:
Athletes Passed
3800
Passed By
681
Net Change
+3119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18809
5K10K107437+1037#18809#17772
10K15K67823+655#17772#17117
15K20K55319+534#17117#16583
20KHalf5312+41#16583#16542
Half25K31143+268#16542#16274
25K30K269163+106#16274#16168
30K20M14772+75#16168#16093
20M21M15154+97#16093#15996
21M35K7858+20#15996#15976
35K23M17848+130#15976#15846
23M24M10025+75#15846#15771
24M40K10835+73#15771#15698
40K25.2M4122+19#15698#15679
25.2MFinish5970-11#15679#15690
TOTALS3800681+3119
📊

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