Xiali He

Bib: 19720F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 36%
Masters (Masters Women)
#0 / 6759
Top 22%
Division (F45-49)
#0 / 1813
Top 25%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:17
Rank: #14970
Start5K
24:17 | 7:49/mi
10K· 6.21 mi
48:14
Rank: #14451 (+519)
5K10K
23:57 | 7:43/mi
15K· 9.32 mi
1:12:39
Rank: #14581 (-130)
10K15K
24:25 | 7:52/mi
20K· 12.43 mi
1:37:22
Rank: #14536 (+45)
15K20K
24:43 | 7:57/mi
Half· 13.11 mi
1:42:44
Rank: #14552 (-16)
20KHalf
5:22 | 7:52/mi
25K· 15.53 mi
2:03:01
Rank: #14897 (-345)
Half25K
20:17 | 8:22/mi
30K· 18.64 mi
2:29:10
Rank: #14754 (+143)
25K30K
26:09 | 8:25/mi
20M
2:40:35
Rank: #14576 (+178)
30K20M
11:25 | 8:24/mi
21M
2:49:35
Rank: #14467 (+109)
20M21M
9:00 | 9:00/mi
35K· 21.75 mi
2:55:34
Rank: #14389 (+78)
21M35K
5:59 | 8:00/mi
23M
3:06:20
Rank: #14352 (+37)
35K23M
10:46 | 8:36/mi
24M
3:14:46
Rank: #14305 (+47)
23M24M
8:26 | 8:26/mi
40K· 24.85 mi
3:22:04
Rank: #14260 (+45)
24M40K
7:18 | 8:32/mi
25.2M
3:25:21
Rank: #14252 (+8)
40K25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:33:48
Rank: #14238 (+14)
25.2MFinish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:44
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:51:04
Pace8:28 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2124:177:4924:17
7:49
-
10K
6.21 mi11:40:1848:147:4623:57
7:43
-0:06
15K
9.32 mi12:04:431:12:397:4824:25
7:52
+0:09
20K
12.43 mi12:29:261:37:227:5024:43
7:57
+0:05
Half
13.11 mi12:34:481:42:447:505:22
7:52
-0:05
25K
15.53 mi12:55:052:03:017:5520:17
8:22
+0:30
30K
18.64 mi13:21:142:29:108:0026:09
8:25
+0:03
20M
20.00 mi13:32:392:40:358:0211:25
8:24
-0:01
21M
21.00 mi13:41:392:49:358:059:00
9:00
+0:36
35K
21.75 mi13:47:382:55:348:045:59
8:00
-1:00
23M
23.00 mi13:58:243:06:208:0610:46
8:36
+0:36
24M
24.00 mi14:06:503:14:468:078:26
8:26
-0:10
40K
24.85 mi14:14:083:22:048:087:18
8:32
+0:06
25.2M
25.20 mi14:17:253:25:218:093:17
9:31
+0:59
Finish
26.22 mi14:25:523:33:488:108:27
8:18
-1:13

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

7:43 /mi

Average Pace

8:10 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:43

51% of race

Time at Steady Pace

1:32:48

43% of race

Time at Slower Pace

12:17

6% of race

Average Pace: 8:09 /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 mi11:16:2124:177:4924:17
7:49
#14970
10K
6.21 mi11:40:1848:147:4623:57
7:43
#14451
15K
9.32 mi12:04:431:12:397:4824:25
7:52
#14581
20K
12.43 mi12:29:261:37:227:5024:43
7:57
#14536
Half
13.11 mi12:34:481:42:447:505:22
7:52
#14552
25K
15.53 mi12:55:052:03:017:5520:17
8:22
#14897
30K
18.64 mi13:21:142:29:108:0026:09
8:25
#14754
20M
20.00 mi13:32:392:40:358:0211:25
8:24
#14576
21M
21.00 mi13:41:392:49:358:059:00
9:00
#14467
35K
21.75 mi13:47:382:55:348:045:59
8:00
#14389
23M
23.00 mi13:58:243:06:208:0610:46
8:36
#14352
24M
24.00 mi14:06:503:14:468:078:26
8:26
#14305
40K
24.85 mi14:14:083:22:048:087:18
8:32
#14260
25.2M
25.20 mi14:17:253:25:218:093:17
9:31
#14252
Finish
26.22 mi14:25:523:33:488:108:27
8:18
#14238
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi149704511451114909(Top 52%)4536(Top 37%)4536(Top 250%)
10K6.21 mi3.10 mi14451+5194206+3054206+30513984(Top 49%)3953(Top 32%)3953(Top 218%)
15K9.32 mi3.11 mi14581-1304301-954301-9514909(Top 52%)4536(Top 37%)4536(Top 250%)
20K12.43 mi3.11 mi14536+454310-94310-914589(Top 51%)4422(Top 36%)4422(Top 244%)
Half13.11 mi0.68 mi14552-164317-74317-714854(Top 52%)4532(Top 37%)4532(Top 250%)
25K15.53 mi2.42 mi14897-3454567-2504567-25016329(Top 57%)5493(Top 45%)5493(Top 303%)
30K18.64 mi3.11 mi14754+1434535+324535+3214247(Top 50%)4506(Top 37%)4506(Top 249%)
20M20.00 mi1.36 mi14576+1784457+784457+7813186(Top 46%)4078(Top 33%)4078(Top 225%)
21M21.00 mi1.00 mi14467+1094418+394418+3913535(Top 48%)4383(Top 36%)4383(Top 242%)
35K21.75 mi0.75 mi14389+784390+284390+2812306(Top 43%)3813(Top 31%)3813(Top 210%)
23M23.00 mi1.25 mi14352+374405-154405-1513937(Top 49%)4767(Top 39%)4767(Top 263%)
24M24.00 mi1.00 mi14305+474412-74412-714117(Top 50%)4883(Top 40%)4883(Top 269%)
40K24.85 mi0.85 mi14260+454420-84420-813692(Top 48%)4803(Top 39%)4803(Top 265%)
25.2M25.20 mi0.35 mi14252+84423-34423-314721(Top 52%)5391(Top 44%)5391(Top 297%)
Finish26.22 mi1.02 mi14238+144445-224445-2214873(Top 52%)5401(Top 44%)5401(Top 298%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

14909

Females

4536

F45-49

4536

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13984

Females

3953

F45-49

3953

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

14909

Females

4536

F45-49

4536

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

14589

Females

4422

F45-49

4422

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14854

Females

4532

F45-49

4532

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16329

Females

5493

F45-49

5493

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14247

Females

4506

F45-49

4506

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

13186

Females

4078

F45-49

4078

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

13535

Females

4383

F45-49

4383

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

12306

Females

3813

F45-49

3813

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13937

Females

4767

F45-49

4767

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

14117

Females

4883

F45-49

4883

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13692

Females

4803

F45-49

4803

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14721

Females

5391

F45-49

5391

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14873

Females

5401

F45-49

5401

Passing Analysis

Category:
Athletes Passed
2381
Passed By
1649
Net Change
+732
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14970
5K10K624105+519#14970#14451
10K15K158288-130#14451#14581
15K20K221176+45#14581#14536
20KHalf3652-16#14536#14552
Half25K101446-345#14552#14897
25K30K317174+143#14897#14754
30K20M23052+178#14754#14576
20M21M16960+109#14576#14467
21M35K9719+78#14467#14389
35K23M12790+37#14389#14352
23M24M9548+47#14352#14305
24M40K8843+45#14305#14260
40K25.2M3729+8#14260#14252
25.2MFinish8167+14#14252#14238
TOTALS23811649+732
📊

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