Lipeng Zeng

Bib: 12906M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 31%
Gender (Male)
#0 / 16105
Top 44%
Masters (Masters Men)
#0 / 10463
Top 33%
Division (M45-49)
#0 / 2386
Top 47%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:49
Rank: #10778
Start5K
22:49 | 7:21/mi
10K· 6.21 mi
46:21
Rank: #11763 (-985)
5K10K
23:32 | 7:34/mi
15K· 9.32 mi
1:09:42
Rank: #11780 (-17)
10K15K
23:21 | 7:31/mi
20K· 12.43 mi
1:33:08
Rank: #11581 (+199)
15K20K
23:26 | 7:33/mi
Half· 13.11 mi
1:38:04
Rank: #11473 (+108)
20KHalf
4:56 | 7:14/mi
25K· 15.53 mi
1:55:38
Rank: #10834 (+639)
Half25K
17:34 | 7:15/mi
30K· 18.64 mi
2:18:55
Rank: #10162 (+672)
25K30K
23:17 | 7:30/mi
20M
2:29:20
Rank: #9922 (+240)
30K20M
10:25 | 7:40/mi
21M
2:37:32
Rank: #9807 (+115)
20M21M
8:12 | 8:12/mi
35K· 21.75 mi
2:42:53
Rank: #9644 (+163)
21M35K
5:21 | 7:09/mi
23M
2:52:27
Rank: #9476 (+168)
35K23M
9:34 | 7:38/mi
24M
2:59:42
Rank: #9284 (+192)
23M24M
7:15 | 7:15/mi
40K· 24.85 mi
3:06:01
Rank: #9100 (+184)
24M40K
6:19 | 7:23/mi
25.2M
3:08:46
Rank: #9012 (+88)
40K25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:16:11
Rank: #8913 (+99)
25.2MFinish
7:25 | 7:17/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:38:04
Pace7:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:38:07
Pace7:29 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2322:497:2122:49
7:21
-
10K
6.21 mi11:17:5546:217:2823:32
7:34
+0:13
15K
9.32 mi11:41:161:09:427:2923:21
7:31
-0:03
20K
12.43 mi12:04:421:33:087:3023:26
7:33
+0:02
Half
13.11 mi12:09:381:38:047:294:56
7:14
-0:19
25K
15.53 mi12:27:121:55:387:2717:34
7:15
+0:01
30K
18.64 mi12:50:292:18:557:2723:17
7:30
+0:15
20M
20.00 mi13:00:542:29:207:2810:25
7:40
+0:10
21M
21.00 mi13:09:062:37:327:308:12
8:12
+0:32
35K
21.75 mi13:14:272:42:537:295:21
7:09
-1:03
23M
23.00 mi13:24:012:52:277:309:34
7:38
+0:29
24M
24.00 mi13:31:162:59:427:297:15
7:15
-0:23
40K
24.85 mi13:37:353:06:017:296:19
7:23
+0:08
25.2M
25.20 mi13:40:203:08:467:292:45
7:58
+0:35
Finish
26.22 mi13:47:453:16:117:297:25
7:17
-0:41

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

7:09 /mi

Average Pace

7:29 /mi

Slowest Pace

8:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:05:14

94% of race

Time at Steady Pace

10:57

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi10:54:2322:497:2122:49
7:21
#10778
10K
6.21 mi11:17:5546:217:2823:32
7:34
#11763
15K
9.32 mi11:41:161:09:427:2923:21
7:31
#11780
20K
12.43 mi12:04:421:33:087:3023:26
7:33
#11581
Half
13.11 mi12:09:381:38:047:294:56
7:14
#11473
25K
15.53 mi12:27:121:55:387:2717:34
7:15
#10834
30K
18.64 mi12:50:292:18:557:2723:17
7:30
#10162
20M
20.00 mi13:00:542:29:207:2810:25
7:40
#9922
21M
21.00 mi13:09:062:37:327:308:12
8:12
#9807
35K
21.75 mi13:14:272:42:537:295:21
7:09
#9644
23M
23.00 mi13:24:012:52:277:309:34
7:38
#9476
24M
24.00 mi13:31:162:59:427:297:15
7:15
#9284
40K
24.85 mi13:37:353:06:017:296:19
7:23
#9100
25.2M
25.20 mi13:40:203:08:467:292:45
7:58
#9012
Finish
26.22 mi13:47:453:16:117:297:25
7:17
#8913
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi107788569856911875(Top 42%)9001(Top 56%)9001(Top 377%)
10K6.21 mi3.10 mi11763-9859049-4809049-48012771(Top 45%)9492(Top 59%)9492(Top 398%)
15K9.32 mi3.11 mi11780-179041+89041+811875(Top 42%)9001(Top 56%)9001(Top 377%)
20K12.43 mi3.11 mi11581+1998888+1538888+15311096(Top 39%)8540(Top 53%)8540(Top 358%)
Half13.11 mi0.68 mi11473+1088846+428846+429244(Top 33%)7590(Top 47%)7590(Top 318%)
25K15.53 mi2.42 mi10834+6398503+3438503+3437925(Top 28%)6711(Top 42%)6711(Top 281%)
30K18.64 mi3.11 mi10162+6728089+4148089+4147689(Top 27%)6399(Top 40%)6399(Top 268%)
20M20.00 mi1.36 mi9922+2407941+1487941+1488088(Top 28%)6486(Top 40%)6486(Top 272%)
21M21.00 mi1.00 mi9807+1157846+957846+958538(Top 30%)6546(Top 41%)6546(Top 274%)
35K21.75 mi0.75 mi9644+1637741+1057741+1056222(Top 22%)5196(Top 32%)5196(Top 218%)
23M23.00 mi1.25 mi9476+1687607+1347607+1347472(Top 26%)5843(Top 36%)5843(Top 245%)
24M24.00 mi1.00 mi9284+1927466+1417466+1416073(Top 21%)4951(Top 31%)4951(Top 208%)
40K24.85 mi0.85 mi9100+1847331+1357331+1356076(Top 21%)4877(Top 30%)4877(Top 204%)
25.2M25.20 mi0.35 mi9012+887258+737258+735697(Top 20%)4522(Top 28%)4522(Top 190%)
Finish26.22 mi1.02 mi8913+997161+977161+977563(Top 27%)5643(Top 35%)5643(Top 237%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11875

Males

9001

M45-49

9001

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12771

Males

9492

M45-49

9492

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11875

Males

9001

M45-49

9001

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11096

Males

8540

M45-49

8540

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9244

Males

7590

M45-49

7590

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7925

Males

6711

M45-49

6711

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7689

Males

6399

M45-49

6399

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

8088

Males

6486

M45-49

6486

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8538

Males

6546

M45-49

6546

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6222

Males

5196

M45-49

5196

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7472

Males

5843

M45-49

5843

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

6073

Males

4951

M45-49

4951

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6076

Males

4877

M45-49

4877

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5697

Males

4522

M45-49

4522

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7563

Males

5643

M45-49

5643

Passing Analysis

Category:
Athletes Passed
3315*
Passed By
1450
Net Change
+1865
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10778
5K10K381023-985#10778#11763
10K15K164181-17#11763#11780
15K20K29596+199#11780#11581
20KHalf1113+108#11581#11473
Half25K6390+639#11473#10834
25K30K6764+672#10834#10162
30K20M260*20+240#10162#9922
20M21M15439+115#9922#9807
21M35K1652+163#9807#9644
35K23M19931+168#9644#9476
23M24M20210+192#9476#9284
24M40K1895+184#9284#9100
40K25.2M957+88#9100#9012
25.2MFinish12829+99#9012#8913
TOTALS3315*1450+1865

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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