Lin Cheng

Bib: 29114F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:38
Rank: #23096
Start5K
30:38 | 9:52/mi
10K· 6.21 mi
1:00:30
Rank: #23001 (+95)
5K10K
29:52 | 9:37/mi
15K· 9.32 mi
1:31:14
Rank: #23123 (-122)
10K15K
30:44 | 9:54/mi
20K· 12.43 mi
2:03:33
Rank: #23304 (-181)
15K20K
32:19 | 10:24/mi
Half· 13.11 mi
2:10:25
Rank: #23309 (-5)
20KHalf
6:52 | 10:04/mi
25K· 15.53 mi
2:37:00
Rank: #23439 (-130)
Half25K
26:35 | 10:58/mi
30K· 18.64 mi
3:11:23
Rank: #23366 (+73)
25K30K
34:23 | 11:04/mi
20M
3:26:48
Rank: #23365 (+1)
30K20M
15:25 | 11:21/mi
21M
3:39:39
Rank: #23407 (-42)
20M21M
12:51 | 12:51/mi
35K· 21.75 mi
3:47:21
Rank: #23353 (+54)
21M35K
7:42 | 10:18/mi
23M
4:00:57
Rank: #23280 (+73)
35K23M
13:36 | 10:52/mi
24M
4:11:09
Rank: #23210 (+70)
23M24M
10:12 | 10:12/mi
40K· 24.85 mi
4:20:10
Rank: #23140 (+70)
24M40K
9:01 | 10:33/mi
25.2M
4:24:23
Rank: #23135 (+5)
40K25.2M
4:13 | 12:14/mi
Finish· 26.22 mi
4:34:34
Rank: #23075 (+60)
25.2MFinish
10:11 | 10:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:25
Pace9:57 /mi
2nd Half
Distance13.11 mi
Time2:24:09
Pace11:00 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1830:389:5230:38
9:52
-
10K
6.21 mi12:18:101:00:309:4429:52
9:37
-0:15
15K
9.32 mi12:48:541:31:149:4730:44
9:54
+0:17
20K
12.43 mi13:21:132:03:339:5732:19
10:24
+0:30
Half
13.11 mi13:28:052:10:259:576:52
10:04
-0:20
25K
15.53 mi13:54:402:37:0010:0626:35
10:58
+0:54
30K
18.64 mi14:29:033:11:2310:1634:23
11:04
+0:06
20M
20.00 mi14:44:283:26:4810:2015:25
11:21
+0:17
21M
21.00 mi14:57:193:39:3910:2812:51
12:51
+1:30
35K
21.75 mi15:05:013:47:2110:277:42
10:18
-2:33
23M
23.00 mi15:18:374:00:5710:2913:36
10:52
+0:34
24M
24.00 mi15:28:494:11:0910:2810:12
10:12
-0:40
40K
24.85 mi15:37:504:20:1010:289:01
10:33
+0:21
25.2M
25.20 mi15:42:034:24:2310:294:13
12:14
+1:41
Finish
26.22 mi15:52:144:34:3410:2910:11
10:00
-2:14

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

9:37 /mi

Average Pace

10:29 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:14

33% of race

Time at Steady Pace

1:16:17

28% of race

Time at Slower Pace

1:47:03

39% of race

Average Pace: 10:28 /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 mi11:48:1830:389:5230:38
9:52
#23096
10K
6.21 mi12:18:101:00:309:4429:52
9:37
#23001
15K
9.32 mi12:48:541:31:149:4730:44
9:54
#23123
20K
12.43 mi13:21:132:03:339:5732:19
10:24
#23304
Half
13.11 mi13:28:052:10:259:576:52
10:04
#23309
25K
15.53 mi13:54:402:37:0010:0626:35
10:58
#23439
30K
18.64 mi14:29:033:11:2310:1634:23
11:04
#23366
20M
20.00 mi14:44:283:26:4810:2015:25
11:21
#23365
21M
21.00 mi14:57:193:39:3910:2812:51
12:51
#23407
35K
21.75 mi15:05:013:47:2110:277:42
10:18
#23353
23M
23.00 mi15:18:374:00:5710:2913:36
10:52
#23280
24M
24.00 mi15:28:494:11:0910:2810:12
10:12
#23210
40K
24.85 mi15:37:504:20:1010:289:01
10:33
#23140
25.2M
25.20 mi15:42:034:24:2310:294:13
12:14
#23135
Finish
26.22 mi15:52:144:34:3410:2910:11
10:00
#23075
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi230969445944523288(Top 87%)9488(Top 83%)9488(Top 505%)
10K6.21 mi3.10 mi23001+959365+809365+8022842(Top 86%)9254(Top 81%)9254(Top 493%)
15K9.32 mi3.11 mi23123-1229417-529417-5223288(Top 87%)9488(Top 83%)9488(Top 505%)
20K12.43 mi3.11 mi23304-1819510-939510-9323664(Top 89%)9723(Top 85%)9723(Top 518%)
Half13.11 mi0.68 mi23309-59512-29512-223414(Top 88%)9581(Top 84%)9581(Top 510%)
25K15.53 mi2.42 mi23439-1309589-779589-7723909(Top 90%)9904(Top 87%)9904(Top 527%)
30K18.64 mi3.11 mi23366+739571+189571+1823198(Top 87%)9566(Top 84%)9566(Top 509%)
20M20.00 mi1.36 mi23365+19583-129583-1223261(Top 87%)9659(Top 85%)9659(Top 514%)
21M21.00 mi1.00 mi23407-429612-299612-2923913(Top 90%)10037(Top 88%)10037(Top 534%)
35K21.75 mi0.75 mi23353+549598+149598+1421998(Top 83%)9056(Top 79%)9056(Top 482%)
23M23.00 mi1.25 mi23280+739567+319567+3122090(Top 83%)9115(Top 80%)9115(Top 485%)
24M24.00 mi1.00 mi23210+709536+319536+3121350(Top 80%)8758(Top 77%)8758(Top 466%)
40K24.85 mi0.85 mi23140+709514+229514+2221334(Top 80%)8799(Top 77%)8799(Top 469%)
25.2M25.20 mi0.35 mi23135+59515-19515-122884(Top 86%)9597(Top 84%)9597(Top 511%)
Finish26.22 mi1.02 mi23075+609484+319484+3121761(Top 82%)8994(Top 79%)8994(Top 479%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23288

Females

9488

F40-44

9488

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22842

Females

9254

F40-44

9254

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23288

Females

9488

F40-44

9488

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

23664

Females

9723

F40-44

9723

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23414

Females

9581

F40-44

9581

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

23909

Females

9904

F40-44

9904

25K→30K

15.5 - 18.6 mi

Top 87%
×9stories
+181ft-148ft

Overall

23198

Females

9566

F40-44

9566

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23261

Females

9659

F40-44

9659

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23913

Females

10037

F40-44

10037

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

21998

Females

9056

F40-44

9056

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22090

Females

9115

F40-44

9115

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21350

Females

8758

F40-44

8758

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21334

Females

8799

F40-44

8799

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22884

Females

9597

F40-44

9597

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21761

Females

8994

F40-44

8994

Passing Analysis

Category:
Athletes Passed
1113
Passed By
1092
Net Change
+21
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23096
5K10K273178+95#23096#23001
10K15K91213-122#23001#23123
15K20K71252-181#23123#23304
20KHalf1520-5#23304#23309
Half25K52182-130#23309#23439
25K30K14572+73#23439#23366
30K20M5049+1#23366#23365
20M21M2971-42#23365#23407
21M35K595+54#23407#23353
35K23M8310+73#23353#23280
23M24M755+70#23280#23210
24M40K8414+70#23210#23140
40K25.2M1712+5#23140#23135
25.2MFinish699+60#23135#23075
TOTALS11131092+21
📊

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