Lefeng Zhou

Bib: 29658•M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Male)

#0 / 16105

Masters (Masters Men)

#0 / 10463

Division (M45-49)

#0 / 2386

Race Day Weather

50°/40°F

broken clouds

⏱️ Race Timeline

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

26:46

Rank: #20537

Start → 5K

26:46 | 8:37/mi

5K· 3.11 mi

26:46

Rank: #20537

Start → 5K

26:46 | 8:37/mi

10K· 6.21 mi

54:58

Rank: #21691 (-1154)

5K → 10K

28:12 | 9:05/mi

10K· 6.21 mi

54:58

Rank: #21691 (-1154)

5K → 10K

28:12 | 9:05/mi

15K· 9.32 mi

1:23:44

Rank: #22210 (-519)

10K → 15K

28:46 | 9:16/mi

15K· 9.32 mi

1:23:44

Rank: #22210 (-519)

10K → 15K

28:46 | 9:16/mi

20K· 12.43 mi

1:53:36

Rank: #22530 (-320)

15K → 20K

29:52 | 9:37/mi

20K· 12.43 mi

1:53:36

Rank: #22530 (-320)

15K → 20K

29:52 | 9:37/mi

Half· 13.11 mi

2:00:27

Rank: #22727 (-197)

20K → Half

6:51 | 10:02/mi

Half· 13.11 mi

2:00:27

Rank: #22727 (-197)

20K → Half

6:51 | 10:02/mi

25K· 15.53 mi

2:26:34

Rank: #23223 (-496)

Half → 25K

26:07 | 10:46/mi

25K· 15.53 mi

2:26:34

Rank: #23223 (-496)

Half → 25K

26:07 | 10:46/mi

30K· 18.64 mi

3:03:05

Rank: #23729 (-506)

25K → 30K

36:31 | 11:45/mi

30K· 18.64 mi

3:03:05

Rank: #23729 (-506)

25K → 30K

36:31 | 11:45/mi

20M

3:17:36

Rank: #23666 (+63)

30K → 20M

14:31 | 10:41/mi

20M

3:17:36

Rank: #23666 (+63)

30K → 20M

14:31 | 10:41/mi

21M

3:29:37

Rank: #23677 (-11)

20M → 21M

12:01 | 12:01/mi

21M

3:29:37

Rank: #23677 (-11)

20M → 21M

12:01 | 12:01/mi

35K· 21.75 mi

3:36:40

Rank: #23552 (+125)

21M → 35K

7:03 | 9:25/mi

35K· 21.75 mi

3:36:40

Rank: #23552 (+125)

21M → 35K

7:03 | 9:25/mi

23M

3:49:09

Rank: #23369 (+183)

35K → 23M

12:29 | 9:58/mi

23M

3:49:09

Rank: #23369 (+183)

35K → 23M

12:29 | 9:58/mi

24M

3:58:42

Rank: #23223 (+146)

23M → 24M

9:33 | 9:33/mi

24M

3:58:42

Rank: #23223 (+146)

23M → 24M

9:33 | 9:33/mi

40K· 24.85 mi

4:06:20

Rank: #23019 (+204)

24M → 40K

7:38 | 8:56/mi

40K· 24.85 mi

4:06:20

Rank: #23019 (+204)

24M → 40K

7:38 | 8:56/mi

25.2M

4:10:02

Rank: #22980 (+39)

40K → 25.2M

3:42 | 10:44/mi

25.2M

4:10:02

Rank: #22980 (+39)

40K → 25.2M

3:42 | 10:44/mi

Finish· 26.22 mi

4:18:39

Rank: #22783 (+197)

25.2M → Finish

8:37 | 8:27/mi

Finish· 26.22 mi

4:18:39

Rank: #22783 (+197)

25.2M → Finish

8:37 | 8:27/mi

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:00:27

Pace9:11 /mi

2nd Half

Distance13.11 mi

Time2:18:12

Pace10:33 /mi

📊Positive Split: 14.7% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:53:21	26:46	8:37	26:46	8:37	-
10K	6.21 mi	12:21:33	54:58	8:51	28:12	9:05	+0:28
15K	9.32 mi	12:50:19	1:23:44	8:59	28:46	9:16	+0:11
20K	12.43 mi	13:20:11	1:53:36	9:08	29:52	9:37	+0:21
Half	13.11 mi	13:27:02	2:00:27	9:11	6:51	10:02	+0:25
25K	15.53 mi	13:53:09	2:26:34	9:26	26:07	10:46	+0:44
30K	18.64 mi	14:29:40	3:03:05	9:49	36:31	11:45	+0:59
20M	20.00 mi	14:44:11	3:17:36	9:53	14:31	10:41	-1:04
21M	21.00 mi	14:56:12	3:29:37	9:59	12:01	12:01	+1:20
35K	21.75 mi	15:03:15	3:36:40	9:58	7:03	9:25	-2:36
23M	23.00 mi	15:15:44	3:49:09	9:58	12:29	9:58	+0:33
24M	24.00 mi	15:25:17	3:58:42	9:57	9:33	9:33	-0:25
40K	24.85 mi	15:32:55	4:06:20	9:55	7:38	8:56	-0:37
25.2M	25.20 mi	15:36:37	4:10:02	9:55	3:42	10:44	+1:48
Finish	26.22 mi	15:45:14	4:18:39	9:52	8:37	8:27	-2:17

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

8:27 /mi

Average Pace

9:52 /mi

Slowest Pace

12:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:13

28% of race

Time at Steady Pace

1:34:34

37% of race

Time at Slower Pace

1:32:52

36% of race

Average Pace: 9:52 /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.

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

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:53:21	26:46	8:37	26:46	8:37	#20537
10K	6.21 mi	12:21:33	54:58	8:51	28:12	9:05	#21691
15K	9.32 mi	12:50:19	1:23:44	8:59	28:46	9:16	#22210
20K	12.43 mi	13:20:11	1:53:36	9:08	29:52	9:37	#22530
Half	13.11 mi	13:27:02	2:00:27	9:11	6:51	10:02	#22727
25K	15.53 mi	13:53:09	2:26:34	9:26	26:07	10:46	#23223
30K	18.64 mi	14:29:40	3:03:05	9:49	36:31	11:45	#23729
20M	20.00 mi	14:44:11	3:17:36	9:53	14:31	10:41	#23666
21M	21.00 mi	14:56:12	3:29:37	9:59	12:01	12:01	#23677
35K	21.75 mi	15:03:15	3:36:40	9:58	7:03	9:25	#23552
23M	23.00 mi	15:15:44	3:49:09	9:58	12:29	9:58	#23369
24M	24.00 mi	15:25:17	3:58:42	9:57	9:33	9:33	#23223
40K	24.85 mi	15:32:55	4:06:20	9:55	7:38	8:56	#23019
25.2M	25.20 mi	15:36:37	4:10:02	9:55	3:42	10:44	#22980
Finish	26.22 mi	15:45:14	4:18:39	9:52	8:37	8:27	#22783

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	3.11 mi	20537	12654	12654	23069(Top 81%)	13874(Top 86%)	13874(Top 581%)
10K	6.21 mi	3.10 mi	21691-1154	13195-541	13195-541	22717(Top 80%)	13676(Top 85%)	13676(Top 573%)
15K	9.32 mi	3.11 mi	22210-519	13444-249	13444-249	23069(Top 81%)	13874(Top 86%)	13874(Top 581%)
20K	12.43 mi	3.11 mi	22530-320	13593-149	13593-149	23245(Top 82%)	13910(Top 86%)	13910(Top 583%)
Half	13.11 mi	0.68 mi	22727-197	13697-104	13697-104	24886(Top 88%)	14605(Top 91%)	14605(Top 612%)
25K	15.53 mi	2.42 mi	23223-496	13907-210	13907-210	24847(Top 87%)	14579(Top 91%)	14579(Top 611%)
30K	18.64 mi	3.11 mi	23729-506	14079-172	14079-172	25225(Top 89%)	14639(Top 91%)	14639(Top 614%)
20M	20.00 mi	1.36 mi	23666+63	14025+54	14025+54	22907(Top 81%)	13480(Top 84%)	13480(Top 565%)
21M	21.00 mi	1.00 mi	23677-11	14017+8	14017+8	23616(Top 83%)	13733(Top 85%)	13733(Top 576%)
35K	21.75 mi	0.75 mi	23552+125	13953+64	13953+64	20043(Top 71%)	11997(Top 74%)	11997(Top 503%)
23M	23.00 mi	1.25 mi	23369+183	13851+102	13851+102	20388(Top 72%)	12103(Top 75%)	12103(Top 507%)
24M	24.00 mi	1.00 mi	23223+146	13754+97	13754+97	19801(Top 70%)	11776(Top 73%)	11776(Top 494%)
40K	24.85 mi	0.85 mi	23019+204	13643+111	13643+111	15903(Top 56%)	9879(Top 61%)	9879(Top 414%)
25.2M	25.20 mi	0.35 mi	22980+39	13618+25	13618+25	19812(Top 70%)	11710(Top 73%)	11710(Top 491%)
Finish	26.22 mi	1.02 mi	22783+197	13511+107	13511+107	15936(Top 56%)	9918(Top 62%)	9918(Top 416%)

9918

Passing Analysis

Category:

Athletes Passed

1373

Passed By

3619

Net Change

-2246

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#20537
5K → 10K	35	1189	-1154	#20537	#21691
10K → 15K	80	599	-519	#21691	#22210
15K → 20K	92	412	-320	#22210	#22530
20K → Half	7	204	-197	#22530	#22727
Half → 25K	32	528	-496	#22727	#23223
25K → 30K	49	555	-506	#23223	#23729
30K → 20M	105	42	+63	#23729	#23666
20M → 21M	68	79	-11	#23666	#23677
21M → 35K	126	1	+125	#23677	#23552
35K → 23M	186	3	+183	#23552	#23369
23M → 24M	150	4	+146	#23369	#23223
24M → 40K	204	0	+204	#23223	#23019
40K → 25.2M	42	3	+39	#23019	#22980
25.2M → Finish	197	0	+197	#22980	#22783
TOTALS	1373	3619	-2246