Po Sze Leung

Bib: 21105F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:16
Rank: #15615
Start5K
8:08/mi
25:16 split
10K· 6.21 mi
51:38
Rank: #16415 (-800)
5K10K
8:29/mi
26:22 split
15K· 9.32 mi
1:21:50
Rank: #18609 (-2194)
10K15K
9:43/mi
30:12 split
20K· 12.43 mi
1:54:40
Rank: #19855 (-1246)
15K20K
10:34/mi
32:50 split
Half· 13.11 mi
2:01:17
Rank: #19917 (-62)
20KHalf
9:42/mi
6:37 split
25K· 15.53 mi
2:27:59
Rank: #20224 (-307)
Half25K
11:01/mi
26:42 split
30K· 18.64 mi
3:03:14
Rank: #20320 (-96)
25K30K
11:21/mi
35:15 split
20M
3:18:17
Rank: #20262 (+58)
30K20M
11:04/mi
15:03 split
21M
3:32:02
Rank: #20373 (-111)
20M21M
13:45/mi
13:45 split
35K· 21.75 mi
3:39:54
Rank: #20306 (+67)
21M35K
10:31/mi
7:52 split
23M
3:55:19
Rank: #20378 (-72)
35K23M
12:19/mi
15:25 split
24M
4:05:34
Rank: #20231 (+147)
23M24M
10:15/mi
10:15 split
40K· 24.85 mi
4:15:11
Rank: #20150 (+81)
24M40K
11:15/mi
9:37 split
25.2M
4:19:40
Rank: #20143 (+7)
40K25.2M
13:00/mi
4:29 split
Finish· 26.22 mi
4:29:48
Rank: #20082 (+61)
25.2MFinish
9:57/mi
10:08 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:17
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:28:31
Pace11:20 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:2725:168:0825:16
8:08
-
10K
6.21 mi11:47:4951:388:1926:22
8:29
+0:21
15K
9.32 mi12:18:011:21:508:4730:12
9:43
+1:14
20K
12.43 mi12:50:511:54:409:1432:50
10:34
+0:51
Half
13.11 mi12:57:282:01:179:156:37
9:42
-0:52
25K
15.53 mi13:24:102:27:599:3226:42
11:01
+1:19
30K
18.64 mi13:59:253:03:149:5035:15
11:21
+0:20
20M
20.00 mi14:14:283:18:179:5515:03
11:04
-0:17
21M
21.00 mi14:28:133:32:0210:0613:45
13:45
+2:41
35K
21.75 mi14:36:053:39:5410:077:52
10:31
-3:14
23M
23.00 mi14:51:303:55:1910:1415:25
12:19
+1:48
24M
24.00 mi15:01:454:05:3410:1410:15
10:15
-2:04
40K
24.85 mi15:11:224:15:1110:169:37
11:15
+1:00
25.2M
25.20 mi15:15:514:19:4010:184:29
13:00
+1:45
Finish
26.22 mi15:25:594:29:4810:1810:08
9:57
-3:03

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

8:08 /mi

Average Pace

10:18 /mi

Slowest Pace

13:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:27

33% of race

Time at Steady Pace

1:52:27

42% of race

Time at Slower Pace

1:08:54

26% of race

Average Pace: 10:17 /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 mi11:21:2725:168:0825:16
8:08
#15615
10K
6.21 mi11:47:4951:388:1926:22
8:29
#16415
15K
9.32 mi12:18:011:21:508:4730:12
9:43
#18609
20K
12.43 mi12:50:511:54:409:1432:50
10:34
#19855
Half
13.11 mi12:57:282:01:179:156:37
9:42
#19917
25K
15.53 mi13:24:102:27:599:3226:42
11:01
#20224
30K
18.64 mi13:59:253:03:149:5035:15
11:21
#20320
20M
20.00 mi14:14:283:18:179:5515:03
11:04
#20262
21M
21.00 mi14:28:133:32:0210:0613:45
13:45
#20373
35K
21.75 mi14:36:053:39:5410:077:52
10:31
#20306
23M
23.00 mi14:51:303:55:1910:1415:25
12:19
#20378
24M
24.00 mi15:01:454:05:3410:1410:15
10:15
#20231
40K
24.85 mi15:11:224:15:1110:169:37
11:15
#20150
25.2M
25.20 mi15:15:514:19:4010:184:29
13:00
#20143
Finish
26.22 mi15:25:594:29:4810:1810:08
9:57
#20082
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi156155333533321237(Top 83%)8456(Top 77%)8456(Top 482%)
10K6.21 mi3.10 mi16415-8005812-4795812-47917208(Top 67%)6263(Top 57%)6263(Top 357%)
15K9.32 mi3.11 mi18609-21947086-12747086-127421237(Top 83%)8456(Top 77%)8456(Top 482%)
20K12.43 mi3.11 mi19855-12467749-6637749-66321804(Top 85%)8801(Top 81%)8801(Top 502%)
Half13.11 mi0.68 mi19917-627786-377786-3720660(Top 81%)8235(Top 75%)8235(Top 470%)
25K15.53 mi2.42 mi20224-3077956-1707956-17021519(Top 84%)8744(Top 80%)8744(Top 499%)
30K18.64 mi3.11 mi20320-968060-1048060-10420718(Top 81%)8486(Top 78%)8486(Top 484%)
20M20.00 mi1.36 mi20262+588065-58065-519469(Top 76%)7954(Top 73%)7954(Top 454%)
21M21.00 mi1.00 mi20373-1118148-838148-8321983(Top 86%)9278(Top 85%)9278(Top 529%)
35K21.75 mi0.75 mi20306+678133+158133+1518634(Top 73%)7651(Top 70%)7651(Top 436%)
23M23.00 mi1.25 mi20378-728190-578190-5721361(Top 84%)9058(Top 83%)9058(Top 517%)
24M24.00 mi1.00 mi20231+1478139+518139+5117151(Top 67%)7038(Top 64%)7038(Top 401%)
40K24.85 mi0.85 mi20150+818113+268113+2618742(Top 73%)7882(Top 72%)7882(Top 450%)
25.2M25.20 mi0.35 mi20143+78114-18114-119720(Top 77%)8375(Top 77%)8375(Top 478%)
Finish26.22 mi1.02 mi20082+618096+188096+1818211(Top 71%)7614(Top 70%)7614(Top 434%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

21237

Females

8456

F45-49

8456

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

17208

Females

6263

F45-49

6263

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

21237

Females

8456

F45-49

8456

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21804

Females

8801

F45-49

8801

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

20660

Females

8235

F45-49

8235

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21519

Females

8744

F45-49

8744

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

20718

Females

8486

F45-49

8486

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19469

Females

7954

F45-49

7954

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21983

Females

9278

F45-49

9278

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18634

Females

7651

F45-49

7651

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

21361

Females

9058

F45-49

9058

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17151

Females

7038

F45-49

7038

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

18742

Females

7882

F45-49

7882

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19720

Females

8375

F45-49

8375

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18211

Females

7614

F45-49

7614

Passing Analysis

Category:
Athletes Passed
1026
Passed By
5493
Net Change
-4467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15615
5K10K77877-800#15615#16415
10K15K102204-2194#16415#18609
15K20K451291-1246#18609#19855
20KHalf1476-62#19855#19917
Half25K75382-307#19917#20224
25K30K146242-96#20224#20320
30K20M11456+58#20320#20262
20M21M37148-111#20262#20373
21M35K9124+67#20373#20306
35K23M47119-72#20306#20378
23M24M1569+147#20378#20231
24M40K10524+81#20231#20150
40K25.2M3023+7#20150#20143
25.2MFinish7918+61#20143#20082
TOTALS10265493-4467
📊

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