Shuirong Zheng

Bib: 23810•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Female)

#0 / 12228

Masters (Masters Women)

#0 / 6759

Division (F50-54)

#0 / 1303

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

28:40

Rank: #23323

Start → 5K

9:14/mi

28:40 split

5K· 3.11 mi

28:40

Rank: #23323

Start → 5K

9:14/mi

28:40 split

10K· 6.21 mi

57:41

Rank: #23496 (-173)

5K → 10K

9:20/mi

29:01 split

10K· 6.21 mi

57:41

Rank: #23496 (-173)

5K → 10K

9:20/mi

29:01 split

15K· 9.32 mi

1:26:35

Rank: #23402 (+94)

10K → 15K

9:18/mi

28:54 split

15K· 9.32 mi

1:26:35

Rank: #23402 (+94)

10K → 15K

9:18/mi

28:54 split

20K· 12.43 mi

1:56:11

Rank: #23281 (+121)

15K → 20K

9:32/mi

29:36 split

20K· 12.43 mi

1:56:11

Rank: #23281 (+121)

15K → 20K

9:32/mi

29:36 split

Half· 13.11 mi

2:02:39

Rank: #23296 (-15)

20K → Half

9:29/mi

6:28 split

Half· 13.11 mi

2:02:39

Rank: #23296 (-15)

20K → Half

9:29/mi

6:28 split

25K· 15.53 mi

2:25:47

Rank: #23069 (+227)

Half → 25K

9:32/mi

23:08 split

25K· 15.53 mi

2:25:47

Rank: #23069 (+227)

Half → 25K

9:32/mi

23:08 split

30K· 18.64 mi

2:55:48

Rank: #22607 (+462)

25K → 30K

9:40/mi

30:01 split

30K· 18.64 mi

2:55:48

Rank: #22607 (+462)

25K → 30K

9:40/mi

30:01 split

20M

3:09:01

Rank: #22406 (+201)

30K → 20M

9:44/mi

13:13 split

20M

3:09:01

Rank: #22406 (+201)

30K → 20M

9:44/mi

13:13 split

21M

3:19:15

Rank: #22202 (+204)

20M → 21M

10:14/mi

10:14 split

21M

3:19:15

Rank: #22202 (+204)

20M → 21M

10:14/mi

10:14 split

35K· 21.75 mi

3:26:20

Rank: #22129 (+73)

21M → 35K

9:28/mi

7:05 split

35K· 21.75 mi

3:26:20

Rank: #22129 (+73)

21M → 35K

9:28/mi

7:05 split

23M

3:38:44

Rank: #21990 (+139)

35K → 23M

9:54/mi

12:24 split

23M

3:38:44

Rank: #21990 (+139)

35K → 23M

9:54/mi

12:24 split

24M

3:47:47

Rank: #21816 (+174)

23M → 24M

9:03/mi

9:03 split

24M

3:47:47

Rank: #21816 (+174)

23M → 24M

9:03/mi

9:03 split

40K· 24.85 mi

3:55:15

Rank: #21614 (+202)

24M → 40K

8:44/mi

7:28 split

40K· 24.85 mi

3:55:15

Rank: #21614 (+202)

24M → 40K

8:44/mi

7:28 split

25.2M

3:58:32

Rank: #21529 (+85)

40K → 25.2M

9:31/mi

3:17 split

25.2M

3:58:32

Rank: #21529 (+85)

40K → 25.2M

9:31/mi

3:17 split

Finish· 26.22 mi

4:07:11

Rank: #21368 (+161)

25.2M → Finish

8:29/mi

8:39 split

Finish· 26.22 mi

4:07:11

Rank: #21368 (+161)

25.2M → Finish

8:29/mi

8:39 split

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:02:39

Pace9:21 /mi

2nd Half

Distance13.11 mi

Time2:04:32

Pace9:30 /mi

📊Positive Split: 1.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:29:54	28:40	9:14	28:40	9:14	-
10K	6.21 mi	11:58:55	57:41	9:17	29:01	9:20	+0:06
15K	9.32 mi	12:27:49	1:26:35	9:17	28:54	9:18	-0:02
20K	12.43 mi	12:57:25	1:56:11	9:21	29:36	9:32	+0:14
Half	13.11 mi	13:03:53	2:02:39	9:21	6:28	9:29	-0:03
25K	15.53 mi	13:27:01	2:25:47	9:23	23:08	9:32	+0:03
30K	18.64 mi	13:57:02	2:55:48	9:26	30:01	9:40	+0:08
20M	20.00 mi	14:10:15	3:09:01	9:27	13:13	9:44	+0:04
21M	21.00 mi	14:20:29	3:19:15	9:29	10:14	10:14	+0:30
35K	21.75 mi	14:27:34	3:26:20	9:29	7:05	9:28	-0:46
23M	23.00 mi	14:39:58	3:38:44	9:31	12:24	9:54	+0:26
24M	24.00 mi	14:49:01	3:47:47	9:29	9:03	9:03	-0:51
40K	24.85 mi	14:56:29	3:55:15	9:28	7:28	8:44	-0:19
25.2M	25.20 mi	14:59:46	3:58:32	9:28	3:17	9:31	+0:47
Finish	26.22 mi	15:08:25	4:07:11	9:26	8:39	8:29	-1:02

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

8:29 /mi

Average Pace

9:26 /mi

Slowest Pace

10:14 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:50

22% of race

Time at Steady Pace

2:37:30

64% of race

Time at Slower Pace

35:51

15% of race

Average Pace: 9:26 /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	11:29:54	28:40	9:14	28:40	9:14	#23323
10K	6.21 mi	11:58:55	57:41	9:17	29:01	9:20	#23496
15K	9.32 mi	12:27:49	1:26:35	9:17	28:54	9:18	#23402
20K	12.43 mi	12:57:25	1:56:11	9:21	29:36	9:32	#23281
Half	13.11 mi	13:03:53	2:02:39	9:21	6:28	9:29	#23296
25K	15.53 mi	13:27:01	2:25:47	9:23	23:08	9:32	#23069
30K	18.64 mi	13:57:02	2:55:48	9:26	30:01	9:40	#22607
20M	20.00 mi	14:10:15	3:09:01	9:27	13:13	9:44	#22406
21M	21.00 mi	14:20:29	3:19:15	9:29	10:14	10:14	#22202
35K	21.75 mi	14:27:34	3:26:20	9:29	7:05	9:28	#22129
23M	23.00 mi	14:39:58	3:38:44	9:31	12:24	9:54	#21990
24M	24.00 mi	14:49:01	3:47:47	9:29	9:03	9:03	#21816
40K	24.85 mi	14:56:29	3:55:15	9:28	7:28	8:44	#21614
25.2M	25.20 mi	14:59:46	3:58:32	9:28	3:17	9:31	#21529
Finish	26.22 mi	15:08:25	4:07:11	9:26	8:39	8:29	#21368

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	3.11 mi	23323	9340	9340	23220(Top 82%)	9216(Top 75%)	9216(Top 707%)
10K	6.21 mi	3.10 mi	23496-173	9417-77	9417-77	23651(Top 83%)	9487(Top 78%)	9487(Top 728%)
15K	9.32 mi	3.11 mi	23402+94	9349+68	9349+68	23220(Top 82%)	9216(Top 75%)	9216(Top 707%)
20K	12.43 mi	3.11 mi	23281+121	9275+74	9275+74	22991(Top 81%)	9141(Top 75%)	9141(Top 702%)
Half	13.11 mi	0.68 mi	23296-15	9283-8	9283-8	23517(Top 83%)	9431(Top 77%)	9431(Top 724%)
25K	15.53 mi	2.42 mi	23069+227	9178+105	9178+105	22006(Top 77%)	8652(Top 71%)	8652(Top 664%)
30K	18.64 mi	3.11 mi	22607+462	8974+204	8974+204	20581(Top 72%)	7980(Top 65%)	7980(Top 612%)
20M	20.00 mi	1.36 mi	22406+201	8875+99	8875+99	20044(Top 71%)	7818(Top 64%)	7818(Top 600%)
21M	21.00 mi	1.00 mi	22202+204	8777+98	8777+98	19163(Top 67%)	7419(Top 61%)	7419(Top 569%)
35K	21.75 mi	0.75 mi	22129+73	8750+27	8750+27	20250(Top 71%)	8108(Top 66%)	8108(Top 622%)
23M	23.00 mi	1.25 mi	21990+139	8713+37	8713+37	20185(Top 71%)	8146(Top 67%)	8146(Top 625%)
24M	24.00 mi	1.00 mi	21816+174	8639+74	8639+74	17653(Top 62%)	6858(Top 56%)	6858(Top 526%)
40K	24.85 mi	0.85 mi	21614+202	8541+98	8541+98	14866(Top 52%)	5463(Top 45%)	5463(Top 419%)
25.2M	25.20 mi	0.35 mi	21529+85	8497+44	8497+44	14821(Top 52%)	5491(Top 45%)	5491(Top 421%)
Finish	26.22 mi	1.02 mi	21368+161	8428+69	8428+69	16202(Top 57%)	6146(Top 50%)	6146(Top 472%)

6146

Passing Analysis

Category:

Athletes Passed

2633

Passed By

678

Net Change

+1955

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#23323
5K → 10K	164	337	-173	#23323	#23496
10K → 15K	221	127	+94	#23496	#23402
15K → 20K	207	86	+121	#23402	#23281
20K → Half	25	40	-15	#23281	#23296
Half → 25K	260	33	+227	#23296	#23069
25K → 30K	471	9	+462	#23069	#22607
30K → 20M	205	4	+201	#22607	#22406
20M → 21M	211	7	+204	#22406	#22202
21M → 35K	84	11	+73	#22202	#22129
35K → 23M	158	19	+139	#22129	#21990
23M → 24M	176	2	+174	#21990	#21816
24M → 40K	204	2	+202	#21816	#21614
40K → 25.2M	85	0	+85	#21614	#21529
25.2M → Finish	162	1	+161	#21529	#21368
TOTALS	2633	678	+1955