Xiaomei Zhou

Bib: 20533F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Female)
#0 / 10924
Top 32%
Masters (Masters Women)
#0 / 6263
Top 20%
Division (F45-49)
#0 / 1753
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:13
Rank: #15490
Start5K
25:13 | 8:07/mi
10K· 6.21 mi
50:25
Rank: #15201 (+289)
5K10K
25:12 | 8:07/mi
15K· 9.32 mi
1:15:48
Rank: #14922 (+279)
10K15K
25:23 | 8:10/mi
20K· 12.43 mi
1:41:36
Rank: #14580 (+342)
15K20K
25:48 | 8:18/mi
Half· 13.11 mi
1:47:04
Rank: #14452 (+128)
20KHalf
5:28 | 8:01/mi
25K· 15.53 mi
2:07:07
Rank: #13923 (+529)
Half25K
20:03 | 8:16/mi
30K· 18.64 mi
2:33:45
Rank: #13269 (+654)
25K30K
26:38 | 8:34/mi
20M
2:45:30
Rank: #12967 (+302)
30K20M
11:45 | 8:39/mi
21M
2:54:35
Rank: #12676 (+291)
20M21M
9:05 | 9:05/mi
35K· 21.75 mi
3:00:56
Rank: #12574 (+102)
21M35K
6:21 | 8:29/mi
23M
3:11:52
Rank: #12362 (+212)
35K23M
10:56 | 8:44/mi
24M
3:20:04
Rank: #12102 (+260)
23M24M
8:12 | 8:12/mi
40K· 24.85 mi
3:27:09
Rank: #11903 (+199)
24M40K
7:05 | 8:17/mi
25.2M
3:30:22
Rank: #11801 (+102)
40K25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:38:39
Rank: #11655 (+146)
25.2MFinish
8:17 | 8:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:04
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:51:35
Pace8:31 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2025:138:0725:13
8:07
-
10K
6.21 mi11:44:3250:258:0725:12
8:07
0:00
15K
9.32 mi12:09:551:15:488:0825:23
8:10
+0:03
20K
12.43 mi12:35:431:41:368:1125:48
8:18
+0:08
Half
13.11 mi12:41:111:47:048:105:28
8:01
-0:17
25K
15.53 mi13:01:142:07:078:1120:03
8:16
+0:15
30K
18.64 mi13:27:522:33:458:1526:38
8:34
+0:18
20M
20.00 mi13:39:372:45:308:1611:45
8:39
+0:05
21M
21.00 mi13:48:422:54:358:199:05
9:05
+0:26
35K
21.75 mi13:55:033:00:568:196:21
8:29
-0:36
23M
23.00 mi14:05:593:11:528:2110:56
8:44
+0:15
24M
24.00 mi14:14:113:20:048:208:12
8:12
-0:32
40K
24.85 mi14:21:163:27:098:207:05
8:17
+0:05
25.2M
25.20 mi14:24:293:30:228:213:13
9:20
+1:03
Finish
26.22 mi14:32:463:38:398:218:17
8:08
-1:12

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

8:01 /mi

Average Pace

8:21 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:21

94% of race

Time at Steady Pace

12:18

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:19:2025:138:0725:13
8:07
#15490
10K
6.21 mi11:44:3250:258:0725:12
8:07
#15201
15K
9.32 mi12:09:551:15:488:0825:23
8:10
#14922
20K
12.43 mi12:35:431:41:368:1125:48
8:18
#14580
Half
13.11 mi12:41:111:47:048:105:28
8:01
#14452
25K
15.53 mi13:01:142:07:078:1120:03
8:16
#13923
30K
18.64 mi13:27:522:33:458:1526:38
8:34
#13269
20M
20.00 mi13:39:372:45:308:1611:45
8:39
#12967
21M
21.00 mi13:48:422:54:358:199:05
9:05
#12676
35K
21.75 mi13:55:033:00:568:196:21
8:29
#12574
23M
23.00 mi14:05:593:11:528:2110:56
8:44
#12362
24M
24.00 mi14:14:113:20:048:208:12
8:12
#12102
40K
24.85 mi14:21:163:27:098:207:05
8:17
#11903
25.2M
25.20 mi14:24:293:30:228:213:13
9:20
#11801
Finish
26.22 mi14:32:463:38:398:218:17
8:08
#11655
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi154905240524014538(Top 57%)4680(Top 43%)4680(Top 267%)
10K6.21 mi3.10 mi15201+2895057+1835057+18314948(Top 59%)4902(Top 45%)4902(Top 280%)
15K9.32 mi3.11 mi14922+2794899+1584899+15814538(Top 57%)4680(Top 43%)4680(Top 267%)
20K12.43 mi3.11 mi14580+3424702+1974702+19713733(Top 54%)4264(Top 39%)4264(Top 243%)
Half13.11 mi0.68 mi14452+1284639+634639+6312889(Top 50%)3818(Top 35%)3818(Top 218%)
25K15.53 mi2.42 mi13923+5294357+2824357+28211811(Top 46%)3408(Top 31%)3408(Top 194%)
30K18.64 mi3.11 mi13269+6544067+2904067+29011027(Top 43%)3200(Top 29%)3200(Top 183%)
20M20.00 mi1.36 mi12967+3023961+1063961+10610272(Top 40%)3085(Top 28%)3085(Top 176%)
21M21.00 mi1.00 mi12676+2913844+1173844+1178984(Top 35%)2694(Top 25%)2694(Top 154%)
35K21.75 mi0.75 mi12574+1023823+213823+2110704(Top 42%)3592(Top 33%)3592(Top 205%)
23M23.00 mi1.25 mi12362+2123775+483775+489755(Top 38%)3269(Top 30%)3269(Top 186%)
24M24.00 mi1.00 mi12102+2603681+943681+947797(Top 31%)2388(Top 22%)2388(Top 136%)
40K24.85 mi0.85 mi11903+1993616+653616+657296(Top 29%)2294(Top 21%)2294(Top 131%)
25.2M25.20 mi0.35 mi11801+1023581+353581+358096(Top 32%)2719(Top 25%)2719(Top 155%)
Finish26.22 mi1.02 mi11655+1463540+413540+419385(Top 37%)3231(Top 30%)3231(Top 184%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14538

Females

4680

F45-49

4680

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

14948

Females

4902

F45-49

4902

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14538

Females

4680

F45-49

4680

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

13733

Females

4264

F45-49

4264

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

12889

Females

3818

F45-49

3818

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11811

Females

3408

F45-49

3408

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11027

Females

3200

F45-49

3200

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10272

Females

3085

F45-49

3085

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8984

Females

2694

F45-49

2694

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

10704

Females

3592

F45-49

3592

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9755

Females

3269

F45-49

3269

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

7797

Females

2388

F45-49

2388

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7296

Females

2294

F45-49

2294

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8096

Females

2719

F45-49

2719

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9385

Females

3231

F45-49

3231

Passing Analysis

Category:
Athletes Passed
4324
Passed By
489
Net Change
+3835
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15490
5K10K437148+289#15490#15201
10K15K37899+279#15201#14922
15K20K41674+342#14922#14580
20KHalf1335+128#14580#14452
Half25K54516+529#14452#13923
25K30K68531+654#13923#13269
30K20M31816+302#13269#12967
20M21M30514+291#12967#12676
21M35K12826+102#12676#12574
35K23M24028+212#12574#12362
23M24M2666+260#12362#12102
24M40K2056+199#12102#11903
40K25.2M1108+102#11903#11801
25.2MFinish15812+146#11801#11655
TOTALS4324489+3835
📊

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