Ling Liu

Bib: 17598F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Masters (Masters Women)
#0 / 6263
Top 33%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:41
Rank: #16445
Start5K
8:16/mi
25:41 split
10K· 6.21 mi
51:25
Rank: #16196 (+249)
5K10K
8:17/mi
25:44 split
15K· 9.32 mi
1:17:27
Rank: #15987 (+209)
10K15K
8:23/mi
26:02 split
20K· 12.43 mi
1:43:42
Rank: #15531 (+456)
15K20K
8:27/mi
26:15 split
Half· 13.11 mi
1:49:23
Rank: #15486 (+45)
20KHalf
8:20/mi
5:41 split
25K· 15.53 mi
2:10:05
Rank: #15062 (+424)
Half25K
8:32/mi
20:42 split
30K· 18.64 mi
2:38:11
Rank: #14734 (+328)
25K30K
9:03/mi
28:06 split
20M
2:50:48
Rank: #14621 (+113)
30K20M
9:17/mi
12:37 split
21M
3:00:27
Rank: #14410 (+211)
20M21M
9:39/mi
9:39 split
35K· 21.75 mi
3:07:13
Rank: #14351 (+59)
21M35K
9:03/mi
6:46 split
23M
3:18:30
Rank: #14134 (+217)
35K23M
9:01/mi
11:17 split
24M
3:27:35
Rank: #14053 (+81)
23M24M
9:05/mi
9:05 split
40K· 24.85 mi
3:35:36
Rank: #13968 (+85)
24M40K
9:23/mi
8:01 split
25.2M
3:39:18
Rank: #13957 (+11)
40K25.2M
10:44/mi
3:42 split
Finish· 26.22 mi
3:48:20
Rank: #13912 (+45)
25.2MFinish
8:52/mi
9:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:23
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:58:57
Pace9:04 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:2925:418:1625:41
8:16
-
10K
6.21 mi11:43:1351:258:1625:44
8:17
+0:01
15K
9.32 mi12:09:151:17:278:1926:02
8:23
+0:06
20K
12.43 mi12:35:301:43:428:2126:15
8:27
+0:04
Half
13.11 mi12:41:111:49:238:215:41
8:20
-0:07
25K
15.53 mi13:01:532:10:058:2220:42
8:32
+0:12
30K
18.64 mi13:29:592:38:118:2928:06
9:03
+0:31
20M
20.00 mi13:42:362:50:488:3212:37
9:17
+0:14
21M
21.00 mi13:52:153:00:278:369:39
9:39
+0:22
35K
21.75 mi13:59:013:07:138:376:46
9:03
-0:36
23M
23.00 mi14:10:183:18:308:3811:17
9:01
-0:02
24M
24.00 mi14:19:233:27:358:399:05
9:05
+0:04
40K
24.85 mi14:27:243:35:368:408:01
9:23
+0:18
25.2M
25.20 mi14:31:063:39:188:423:42
10:44
+1:21
Finish
26.22 mi14:40:083:48:208:439:02
8:52
-1:52

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

8:16 /mi

Average Pace

8:43 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:05

57% of race

Time at Steady Pace

1:16:53

34% of race

Time at Slower Pace

21:22

9% of race

Average Pace: 8:43 /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 mi11:17:2925:418:1625:41
8:16
#16445
10K
6.21 mi11:43:1351:258:1625:44
8:17
#16196
15K
9.32 mi12:09:151:17:278:1926:02
8:23
#15987
20K
12.43 mi12:35:301:43:428:2126:15
8:27
#15531
Half
13.11 mi12:41:111:49:238:215:41
8:20
#15486
25K
15.53 mi13:01:532:10:058:2220:42
8:32
#15062
30K
18.64 mi13:29:592:38:118:2928:06
9:03
#14734
20M
20.00 mi13:42:362:50:488:3212:37
9:17
#14621
21M
21.00 mi13:52:153:00:278:369:39
9:39
#14410
35K
21.75 mi13:59:013:07:138:376:46
9:03
#14351
23M
23.00 mi14:10:183:18:308:3811:17
9:01
#14134
24M
24.00 mi14:19:233:27:358:399:05
9:05
#14053
40K
24.85 mi14:27:243:35:368:408:01
9:23
#13968
25.2M
25.20 mi14:31:063:39:188:423:42
10:44
#13957
Finish
26.22 mi14:40:083:48:208:439:02
8:52
#13912
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi164455829582915715(Top 62%)5398(Top 49%)5398(Top 335%)
10K6.21 mi3.10 mi16196+2495671+1585671+15816026(Top 63%)5548(Top 51%)5548(Top 344%)
15K9.32 mi3.11 mi15987+2095551+1205551+12015715(Top 62%)5398(Top 49%)5398(Top 335%)
20K12.43 mi3.11 mi15531+4565283+2685283+26814539(Top 57%)4741(Top 43%)4741(Top 294%)
Half13.11 mi0.68 mi15486+455262+215262+2114820(Top 58%)4933(Top 45%)4933(Top 306%)
25K15.53 mi2.42 mi15062+4245035+2275035+22713273(Top 52%)4202(Top 38%)4202(Top 261%)
30K18.64 mi3.11 mi14734+3284919+1164919+11613456(Top 53%)4543(Top 42%)4543(Top 282%)
20M20.00 mi1.36 mi14621+1134900+194900+1913567(Top 53%)4891(Top 45%)4891(Top 303%)
21M21.00 mi1.00 mi14410+2114827+734827+7311515(Top 45%)4016(Top 37%)4016(Top 249%)
35K21.75 mi0.75 mi14351+594819+84819+813536(Top 53%)5082(Top 47%)5082(Top 315%)
23M23.00 mi1.25 mi14134+2174756+634756+6311252(Top 44%)4031(Top 37%)4031(Top 250%)
24M24.00 mi1.00 mi14053+814763-74763-712599(Top 49%)4720(Top 43%)4720(Top 293%)
40K24.85 mi0.85 mi13968+854756+74756+712622(Top 49%)4847(Top 44%)4847(Top 300%)
25.2M25.20 mi0.35 mi13957+114770-144770-1413634(Top 53%)5368(Top 49%)5368(Top 333%)
Finish26.22 mi1.02 mi13912+454773-34773-313551(Top 53%)5256(Top 48%)5256(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

15715

Females

5398

F40-44

5398

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16026

Females

5548

F40-44

5548

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

15715

Females

5398

F40-44

5398

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14539

Females

4741

F40-44

4741

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14820

Females

4933

F40-44

4933

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13273

Females

4202

F40-44

4202

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13456

Females

4543

F40-44

4543

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13567

Females

4891

F40-44

4891

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11515

Females

4016

F40-44

4016

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

13536

Females

5082

F40-44

5082

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

11252

Females

4031

F40-44

4031

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12599

Females

4720

F40-44

4720

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12622

Females

4847

F40-44

4847

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

13634

Females

5368

F40-44

5368

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13551

Females

5256

F40-44

5256

Passing Analysis

Category:
Athletes Passed
3404
Passed By
871
Net Change
+2533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16445
5K10K421172+249#16445#16196
10K15K333124+209#16196#15987
15K20K50347+456#15987#15531
20KHalf6015+45#15531#15486
Half25K45127+424#15486#15062
25K30K444116+328#15062#14734
30K20M17966+113#14734#14621
20M21M24534+211#14621#14410
21M35K11657+59#14410#14351
35K23M24225+217#14351#14134
23M24M13756+81#14134#14053
24M40K13045+85#14053#13968
40K25.2M4433+11#13968#13957
25.2MFinish9954+45#13957#13912
TOTALS3404871+2533
📊

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