Xiaofan Yang

Bib: 17235F

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 49%
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:42
Rank: #14281
Start5K
7:57/mi
24:42 split
10K· 6.21 mi
49:18
Rank: #13937 (+344)
5K10K
7:55/mi
24:36 split
15K· 9.32 mi
1:14:36
Rank: #14087 (-150)
10K15K
8:09/mi
25:18 split
20K· 12.43 mi
1:41:00
Rank: #14241 (-154)
15K20K
8:30/mi
26:24 split
Half· 13.11 mi
1:46:42
Rank: #14272 (-31)
20KHalf
8:21/mi
5:42 split
25K· 15.53 mi
2:08:31
Rank: #14485 (-213)
Half25K
9:00/mi
21:49 split
30K· 18.64 mi
2:38:47
Rank: #14908 (-423)
25K30K
9:45/mi
30:16 split
20M
2:51:42
Rank: #14897 (+11)
30K20M
9:30/mi
12:55 split
21M
3:02:27
Rank: #14963 (-66)
20M21M
10:45/mi
10:45 split
35K· 21.75 mi
3:09:37
Rank: #14995 (-32)
21M35K
9:35/mi
7:10 split
23M
3:21:52
Rank: #14963 (+32)
35K23M
9:47/mi
12:15 split
24M
3:31:34
Rank: #14983 (-20)
23M24M
9:42/mi
9:42 split
40K· 24.85 mi
3:39:54
Rank: #14914 (+69)
24M40K
9:45/mi
8:20 split
25.2M
3:43:41
Rank: #14897 (+17)
40K25.2M
10:58/mi
3:47 split
Finish· 26.22 mi
3:53:14
Rank: #14949 (-52)
25.2MFinish
9:22/mi
9:33 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:42
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:06:32
Pace9:39 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4424:427:5724:42
7:57
-
10K
6.21 mi11:40:2049:187:5624:36
7:55
-0:02
15K
9.32 mi12:05:381:14:368:0025:18
8:09
+0:14
20K
12.43 mi12:32:021:41:008:0826:24
8:30
+0:21
Half
13.11 mi12:37:441:46:428:085:42
8:21
-0:09
25K
15.53 mi12:59:332:08:318:1621:49
9:00
+0:39
30K
18.64 mi13:29:492:38:478:3130:16
9:45
+0:45
20M
20.00 mi13:42:442:51:428:3512:55
9:30
-0:15
21M
21.00 mi13:53:293:02:278:4110:45
10:45
+1:15
35K
21.75 mi14:00:393:09:378:437:10
9:35
-1:10
23M
23.00 mi14:12:543:21:528:4712:15
9:47
+0:12
24M
24.00 mi14:22:363:31:348:499:42
9:42
-0:05
40K
24.85 mi14:30:563:39:548:518:20
9:45
+0:03
25.2M
25.20 mi14:34:433:43:418:533:47
10:58
+1:13
Finish
26.22 mi14:44:163:53:148:549:33
9:22
-1:36

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

7:55 /mi

Average Pace

8:54 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:31

55% of race

Time at Steady Pace

1:30:11

39% of race

Time at Slower Pace

14:32

6% of race

Average Pace: 8:54 /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 mi11:15:4424:427:5724:42
7:57
#14281
10K
6.21 mi11:40:2049:187:5624:36
7:55
#13937
15K
9.32 mi12:05:381:14:368:0025:18
8:09
#14087
20K
12.43 mi12:32:021:41:008:0826:24
8:30
#14241
Half
13.11 mi12:37:441:46:428:085:42
8:21
#14272
25K
15.53 mi12:59:332:08:318:1621:49
9:00
#14485
30K
18.64 mi13:29:492:38:478:3130:16
9:45
#14908
20M
20.00 mi13:42:442:51:428:3512:55
9:30
#14897
21M
21.00 mi13:53:293:02:278:4110:45
10:45
#14963
35K
21.75 mi14:00:393:09:378:437:10
9:35
#14995
23M
23.00 mi14:12:543:21:528:4712:15
9:47
#14963
24M
24.00 mi14:22:363:31:348:499:42
9:42
#14983
40K
24.85 mi14:30:563:39:548:518:20
9:45
#14914
25.2M
25.20 mi14:34:433:43:418:533:47
10:58
#14897
Finish
26.22 mi14:44:163:53:148:549:33
9:22
#14949
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi142814496449614371(Top 56%)4592(Top 42%)4592(Top 99%)
10K6.21 mi3.10 mi13937+3444300+1964300+19613594(Top 53%)4101(Top 38%)4101(Top 88%)
15K9.32 mi3.11 mi14087-1504396-964396-9614371(Top 56%)4592(Top 42%)4592(Top 99%)
20K12.43 mi3.11 mi14241-1544508-1124508-11214809(Top 58%)4893(Top 45%)4893(Top 105%)
Half13.11 mi0.68 mi14272-314534-264534-2614954(Top 59%)5021(Top 46%)5021(Top 108%)
25K15.53 mi2.42 mi14485-2134694-1604694-16015509(Top 61%)5453(Top 50%)5453(Top 117%)
30K18.64 mi3.11 mi14908-4235024-3305024-33016398(Top 64%)6182(Top 57%)6182(Top 133%)
20M20.00 mi1.36 mi14897+115061-375061-3714565(Top 57%)5432(Top 50%)5432(Top 117%)
21M21.00 mi1.00 mi14963-665156-955156-9515636(Top 61%)6128(Top 56%)6128(Top 132%)
35K21.75 mi0.75 mi14995-325200-445200-4415786(Top 62%)6232(Top 57%)6232(Top 134%)
23M23.00 mi1.25 mi14963+325227-275227-2714701(Top 58%)5769(Top 53%)5769(Top 124%)
24M24.00 mi1.00 mi14983-205280-535280-5315273(Top 60%)6089(Top 56%)6089(Top 131%)
40K24.85 mi0.85 mi14914+695280528014074(Top 55%)5570(Top 51%)5570(Top 120%)
25.2M25.20 mi0.35 mi14897+175283-35283-314418(Top 56%)5761(Top 53%)5761(Top 124%)
Finish26.22 mi1.02 mi14949-525350-675350-6715949(Top 62%)6482(Top 59%)6482(Top 139%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14371

Females

4592

F18-39

4592

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

13594

Females

4101

F18-39

4101

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14371

Females

4592

F18-39

4592

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

14809

Females

4893

F18-39

4893

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

14954

Females

5021

F18-39

5021

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15509

Females

5453

F18-39

5453

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16398

Females

6182

F18-39

6182

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14565

Females

5432

F18-39

5432

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

15636

Females

6128

F18-39

6128

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15786

Females

6232

F18-39

6232

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

14701

Females

5769

F18-39

5769

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

15273

Females

6089

F18-39

6089

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14074

Females

5570

F18-39

5570

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14418

Females

5761

F18-39

5761

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15949

Females

6482

F18-39

6482

Passing Analysis

Category:
Athletes Passed
1952
Passed By
2620
Net Change
-668
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14281
5K10K482138+344#14281#13937
10K15K179329-150#13937#14087
15K20K200354-154#14087#14241
20KHalf3768-31#14241#14272
Half25K155368-213#14272#14485
25K30K134557-423#14485#14908
30K20M140129+11#14908#14897
20M21M111177-66#14897#14963
21M35K5789-32#14963#14995
35K23M136104+32#14995#14963
23M24M87107-20#14963#14983
24M40K12556+69#14983#14914
40K25.2M4932+17#14914#14897
25.2MFinish60112-52#14897#14949
TOTALS19522620-668
📊

Passing Visuals

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