Ieok Lan Tam

Bib: 20397F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 46%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:56
Rank: #14026
Start5K
23:56 | 7:42/mi
10K· 6.21 mi
49:22
Rank: #16076 (-2050)
5K10K
25:26 | 8:11/mi
15K· 9.32 mi
1:16:29
Rank: #17792 (-1716)
10K15K
27:07 | 8:44/mi
20K· 12.43 mi
1:44:07
Rank: #18507 (-715)
15K20K
27:38 | 8:54/mi
Half· 13.11 mi
1:49:55
Rank: #18545 (-38)
20KHalf
5:48 | 8:30/mi
25K· 15.53 mi
2:11:10
Rank: #18554 (-9)
Half25K
21:15 | 8:46/mi
30K· 18.64 mi
2:40:43
Rank: #18879 (-325)
25K30K
29:33 | 9:31/mi
20M
2:53:26
Rank: #18858 (+21)
30K20M
12:43 | 9:21/mi
21M
3:03:49
Rank: #18926 (-68)
20M21M
10:23 | 10:23/mi
35K· 21.75 mi
3:10:06
Rank: #18782 (+144)
21M35K
6:17 | 8:24/mi
23M
3:21:43
Rank: #18700 (+82)
35K23M
11:37 | 9:17/mi
24M
3:30:42
Rank: #18635 (+65)
23M24M
8:59 | 8:59/mi
40K· 24.85 mi
3:38:12
Rank: #18477 (+158)
24M40K
7:30 | 8:46/mi
25.2M
3:41:41
Rank: #18461 (+16)
40K25.2M
3:29 | 10:06/mi
Finish· 26.22 mi
3:50:18
Rank: #18384 (+77)
25.2MFinish
8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:55
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:00:23
Pace9:11 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5823:567:4223:56
7:42
-
10K
6.21 mi11:42:2449:227:5725:26
8:11
+0:29
15K
9.32 mi12:09:311:16:298:1227:07
8:44
+0:33
20K
12.43 mi12:37:091:44:078:2327:38
8:54
+0:10
Half
13.11 mi12:42:571:49:558:235:48
8:30
-0:24
25K
15.53 mi13:04:122:11:108:2721:15
8:46
+0:16
30K
18.64 mi13:33:452:40:438:3729:33
9:31
+0:45
20M
20.00 mi13:46:282:53:268:4012:43
9:21
-0:10
21M
21.00 mi13:56:513:03:498:4510:23
10:23
+1:02
35K
21.75 mi14:03:083:10:068:446:17
8:24
-1:59
23M
23.00 mi14:14:453:21:438:4611:37
9:17
+0:53
24M
24.00 mi14:23:443:30:428:478:59
8:59
-0:18
40K
24.85 mi14:31:143:38:128:477:30
8:46
-0:13
25.2M
25.20 mi14:34:433:41:418:483:29
10:06
+1:20
Finish
26.22 mi14:43:203:50:188:478:37
8:27
-1:39

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

7:42 /mi

Average Pace

8:47 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:39

24% of race

Time at Steady Pace

1:46:54

46% of race

Time at Slower Pace

1:07:45

29% of race

Average Pace: 8:47 /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 mi11:16:5823:567:4223:56
7:42
#14026
10K
6.21 mi11:42:2449:227:5725:26
8:11
#16076
15K
9.32 mi12:09:311:16:298:1227:07
8:44
#17792
20K
12.43 mi12:37:091:44:078:2327:38
8:54
#18507
Half
13.11 mi12:42:571:49:558:235:48
8:30
#18545
25K
15.53 mi13:04:122:11:108:2721:15
8:46
#18554
30K
18.64 mi13:33:452:40:438:3729:33
9:31
#18879
20M
20.00 mi13:46:282:53:268:4012:43
9:21
#18858
21M
21.00 mi13:56:513:03:498:4510:23
10:23
#18926
35K
21.75 mi14:03:083:10:068:446:17
8:24
#18782
23M
23.00 mi14:14:453:21:438:4611:37
9:17
#18700
24M
24.00 mi14:23:443:30:428:478:59
8:59
#18635
40K
24.85 mi14:31:143:38:128:477:30
8:46
#18477
25.2M
25.20 mi14:34:433:41:418:483:29
10:06
#18461
Finish
26.22 mi14:43:203:50:188:478:37
8:27
#18384
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi140263929392920644(Top 73%)7799(Top 64%)7799(Top 430%)
10K6.21 mi3.10 mi16076-20505189-12605189-126017804(Top 63%)6183(Top 51%)6183(Top 341%)
15K9.32 mi3.11 mi17792-17166203-10146203-101420644(Top 73%)7799(Top 64%)7799(Top 430%)
20K12.43 mi3.11 mi18507-7156627-4246627-42420437(Top 72%)7729(Top 63%)7729(Top 426%)
Half13.11 mi0.68 mi18545-386647-206647-2019252(Top 68%)7043(Top 58%)7043(Top 388%)
25K15.53 mi2.42 mi18554-96670-236670-2318756(Top 66%)6842(Top 56%)6842(Top 377%)
30K18.64 mi3.11 mi18879-3256874-2046874-20419982(Top 70%)7652(Top 63%)7652(Top 422%)
20M20.00 mi1.36 mi18858+216890-166890-1618566(Top 65%)7036(Top 58%)7036(Top 388%)
21M21.00 mi1.00 mi18926-686964-746964-7419654(Top 69%)7711(Top 63%)7711(Top 425%)
35K21.75 mi0.75 mi18782+1446898+666898+6614912(Top 52%)5201(Top 43%)5201(Top 287%)
23M23.00 mi1.25 mi18700+826883+156883+1517700(Top 62%)6842(Top 56%)6842(Top 377%)
24M24.00 mi1.00 mi18635+656865+186865+1817305(Top 61%)6653(Top 54%)6653(Top 367%)
40K24.85 mi0.85 mi18477+1586811+546811+5415081(Top 53%)5576(Top 46%)5576(Top 308%)
25.2M25.20 mi0.35 mi18461+166808+36808+317519(Top 62%)6873(Top 56%)6873(Top 379%)
Finish26.22 mi1.02 mi18384+776795+136795+1315973(Top 56%)6011(Top 49%)6011(Top 332%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

20644

Females

7799

F45-49

7799

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17804

Females

6183

F45-49

6183

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

20644

Females

7799

F45-49

7799

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

20437

Females

7729

F45-49

7729

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

19252

Females

7043

F45-49

7043

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18756

Females

6842

F45-49

6842

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19982

Females

7652

F45-49

7652

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18566

Females

7036

F45-49

7036

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19654

Females

7711

F45-49

7711

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14912

Females

5201

F45-49

5201

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17700

Females

6842

F45-49

6842

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17305

Females

6653

F45-49

6653

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15081

Females

5576

F45-49

5576

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17519

Females

6873

F45-49

6873

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15973

Females

6011

F45-49

6011

Passing Analysis

Category:
Athletes Passed
1319
Passed By
5677
Net Change
-4358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14026
5K10K192069-2050#14026#16076
10K15K201736-1716#16076#17792
15K20K49764-715#17792#18507
20KHalf2058-38#18507#18545
Half25K165174-9#18545#18554
25K30K148473-325#18554#18879
30K20M11998+21#18879#18858
20M21M82150-68#18858#18926
21M35K1473+144#18926#18782
35K23M14058+82#18782#18700
23M24M9429+65#18700#18635
24M40K17012+158#18635#18477
40K25.2M3923+16#18477#18461
25.2MFinish10730+77#18461#18384
TOTALS13195677-4358
📊

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