Yan Cao

Bib: 20291F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 43%
Masters (Masters Women)
#0 / 6539
Top 31%
Division (F45-49)
#0 / 1817
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:41
Rank: #15941
Start5K
25:41 | 8:16/mi
10K· 6.21 mi
51:57
Rank: #16922 (-981)
5K10K
26:16 | 8:27/mi
15K· 9.32 mi
1:18:05
Rank: #17054 (-132)
10K15K
26:08 | 8:25/mi
20K· 12.43 mi
1:44:35
Rank: #17045 (+9)
15K20K
26:30 | 8:32/mi
Half· 13.11 mi
1:50:30
Rank: #17142 (-97)
20KHalf
5:55 | 8:40/mi
25K· 15.53 mi
2:11:19
Rank: #17056 (+86)
Half25K
20:49 | 8:35/mi
30K· 18.64 mi
2:38:58
Rank: #16936 (+120)
25K30K
27:39 | 8:54/mi
20M
2:50:41
Rank: #16739 (+197)
30K20M
11:43 | 8:37/mi
21M
2:59:18
Rank: #16414 (+325)
20M21M
8:37 | 8:37/mi
35K· 21.75 mi
3:05:13
Rank: #16252 (+162)
21M35K
5:55 | 7:55/mi
23M
3:15:21
Rank: #15912 (+340)
35K23M
10:08 | 8:06/mi
24M
3:23:11
Rank: #15643 (+269)
23M24M
7:50 | 7:50/mi
40K· 24.85 mi
3:29:54
Rank: #15422 (+221)
24M40K
6:43 | 7:51/mi
25.2M
3:32:47
Rank: #15310 (+112)
40K25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:40:30
Rank: #15067 (+243)
25.2MFinish
7:43 | 7:34/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:50:30
Pace8:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:50:00
Pace8:23 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:4225:418:1625:41
8:16
-
10K
6.21 mi11:51:5851:578:2226:16
8:27
+0:11
15K
9.32 mi12:18:061:18:058:2326:08
8:25
-0:02
20K
12.43 mi12:44:361:44:358:2526:30
8:32
+0:07
Half
13.11 mi12:50:311:50:308:265:55
8:40
+0:08
25K
15.53 mi13:11:202:11:198:2720:49
8:35
-0:05
30K
18.64 mi13:38:592:38:588:3227:39
8:54
+0:19
20M
20.00 mi13:50:422:50:418:3211:43
8:37
-0:17
21M
21.00 mi13:59:192:59:188:328:37
8:37
0:00
35K
21.75 mi14:05:143:05:138:315:55
7:55
-0:42
23M
23.00 mi14:15:223:15:218:3010:08
8:06
+0:11
24M
24.00 mi14:23:123:23:118:287:50
7:50
-0:16
40K
24.85 mi14:29:553:29:548:276:43
7:51
+0:01
25.2M
25.20 mi14:32:483:32:478:272:53
8:22
+0:31
Finish
26.22 mi14:40:313:40:308:257:43
7:34
-0:48

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

7:34 /mi

Average Pace

8:25 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:00

29% of race

Time at Steady Pace

2:36:30

71% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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 mi11:25:4225:418:1625:41
8:16
#15941
10K
6.21 mi11:51:5851:578:2226:16
8:27
#16922
15K
9.32 mi12:18:061:18:058:2326:08
8:25
#17054
20K
12.43 mi12:44:361:44:358:2526:30
8:32
#17045
Half
13.11 mi12:50:311:50:308:265:55
8:40
#17142
25K
15.53 mi13:11:202:11:198:2720:49
8:35
#17056
30K
18.64 mi13:38:592:38:588:3227:39
8:54
#16936
20M
20.00 mi13:50:422:50:418:3211:43
8:37
#16739
21M
21.00 mi13:59:192:59:188:328:37
8:37
#16414
35K
21.75 mi14:05:143:05:138:315:55
7:55
#16252
23M
23.00 mi14:15:223:15:218:3010:08
8:06
#15912
24M
24.00 mi14:23:123:23:118:287:50
7:50
#15643
40K
24.85 mi14:29:553:29:548:276:43
7:51
#15422
25.2M
25.20 mi14:32:483:32:478:272:53
8:22
#15310
Finish
26.22 mi14:40:313:40:308:257:43
7:34
#15067
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi159415237523717224(Top 65%)6055(Top 53%)6055(Top 333%)
10K6.21 mi3.10 mi16922-9815861-6245861-62417960(Top 67%)6449(Top 56%)6449(Top 355%)
15K9.32 mi3.11 mi17054-1325937-765937-7617224(Top 65%)6055(Top 53%)6055(Top 333%)
20K12.43 mi3.11 mi17045+95954-175954-1717038(Top 64%)5941(Top 52%)5941(Top 327%)
Half13.11 mi0.68 mi17142-976010-566010-5618768(Top 70%)6925(Top 61%)6925(Top 381%)
25K15.53 mi2.42 mi17056+865977+335977+3316731(Top 63%)5851(Top 51%)5851(Top 322%)
30K18.64 mi3.11 mi16936+1205923+545923+5416653(Top 63%)5862(Top 51%)5862(Top 323%)
20M20.00 mi1.36 mi16739+1975832+915832+9114359(Top 54%)4636(Top 41%)4636(Top 255%)
21M21.00 mi1.00 mi16414+3255656+1765656+17611214(Top 42%)2994(Top 26%)2994(Top 165%)
35K21.75 mi0.75 mi16252+1625576+805576+8011544(Top 43%)3184(Top 28%)3184(Top 175%)
23M23.00 mi1.25 mi15912+3405408+1685408+16810467(Top 39%)2761(Top 24%)2761(Top 152%)
24M24.00 mi1.00 mi15643+2695264+1445264+14410082(Top 38%)2651(Top 23%)2651(Top 146%)
40K24.85 mi0.85 mi15422+2215141+1235141+1239106(Top 34%)2238(Top 20%)2238(Top 123%)
25.2M25.20 mi0.35 mi15310+1125076+655076+658804(Top 33%)2207(Top 19%)2207(Top 121%)
Finish26.22 mi1.02 mi15067+2434948+1284948+1289146(Top 34%)2316(Top 20%)2316(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

17224

Females

6055

F45-49

6055

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

17960

Females

6449

F45-49

6449

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

17224

Females

6055

F45-49

6055

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17038

Females

5941

F45-49

5941

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18768

Females

6925

F45-49

6925

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16731

Females

5851

F45-49

5851

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16653

Females

5862

F45-49

5862

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14359

Females

4636

F45-49

4636

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11214

Females

2994

F45-49

2994

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11544

Females

3184

F45-49

3184

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10467

Females

2761

F45-49

2761

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10082

Females

2651

F45-49

2651

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9106

Females

2238

F45-49

2238

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8804

Females

2207

F45-49

2207

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9146

Females

2316

F45-49

2316

Passing Analysis

Category:
Athletes Passed
2660
Passed By
1786
Net Change
+874
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15941
5K10K461027-981#15941#16922
10K15K141273-132#16922#17054
15K20K190181+9#17054#17045
20KHalf6103-97#17045#17142
Half25K16478+86#17142#17056
25K30K228108+120#17056#16936
30K20M2058+197#16936#16739
20M21M3250+325#16739#16414
21M35K1631+162#16414#16252
35K23M3433+340#16252#15912
23M24M2712+269#15912#15643
24M40K2210+221#15643#15422
40K25.2M1120+112#15422#15310
25.2MFinish2452+243#15310#15067
TOTALS26601786+874
📊

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