Chunrong Qin

Lowell, MA

Bib: 9120 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 30047

Top 9%

Gender (Female)

#0 / 12338

Top 5%

Masters (Masters Women)

#0 / 5451

Top 2%

Division (F50-54)

#0 / 1155

Top 1%

Race Day Weather

42°/32°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

27 ft elev

5K· 3.11 mi

8:57/mi

27:47

↑ 279 ft↓ 164 ft0.7% grade

140 ft elev

10K· 6.21 mi

8:05/mi

52:54

↑ 103 ft↓ 217 ft0.7% grade

25 ft elev

15K· 9.32 mi

8:01/mi

1:17:48

↑ 51 ft↓ 55 ft

21 ft elev

21K· 13.05 mi

8:12/mi

1:48:24

↑ 20 ft↓ 37 ft

4 ft elev

25K· 15.53 mi

7:54/mi

2:08:03

↑ 35 ft0.2% grade

30 ft elev

30K· 18.64 mi

8:10/mi

2:33:26

↑ 58 ft↓ 57 ft

30 ft elev

35K· 21.75 mi

8:07/mi

2:58:40

↑ 98 ft↓ 92 ft

36 ft elev

40K· 24.85 mi

8:02/mi

3:23:37

↑ 36 ft↓ 53 ft0.1% grade

18 ft elev

Finish· 26.22 mi

7:51/mi

3:34:19

↑ 80 ft↓ 24 ft0.8% grade

74 ft elev

Course Elevation

3–237 ft

≈

×20story building

•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K

1:48:248:18 /mi+2.3%

2nd Half

1:45:558:03 /mi✓ faster

Negative split — 2.3% faster in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:47	8:57	3.11 mi	27:47	8:57	-
10K	52:54	8:31	3.10 mi	25:07	8:05	-0:52
15K	1:17:48	8:21	3.11 mi	24:54	8:01	-0:04
21K	1:48:24	8:18	3.73 mi	30:36	8:12	+0:11
25K	2:08:03	8:15	2.48 mi	19:39	7:54	-0:18
30K	2:33:26	8:14	3.11 mi	25:23	8:10	+0:16
35K	2:58:40	8:13	3.11 mi	25:14	8:07	-0:03
40K	3:23:37	8:12	3.10 mi	24:57	8:02	-0:05
Finish(26.22 mi)	3:34:19	8:11	1.37 mi	10:42	7:51	-0:11

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:51 /mi

Average Pace

8:11 /mi

Slowest Pace

8:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:06:32

87% of race

Time at Steady Pace

27:47

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	5262	1150	40	3707	714	16
10K	3.10 mi	4622+640	947+203	28+12	4256	844	24
15K	3.11 mi	4221+401	843+104	21+7	3707	714	16
21K	3.73 mi	4037+184	790+53	19+2	3669	696	15
25K	2.48 mi	3861+176	758+32	18+1	3287	654	11
30K	3.11 mi	3601+260	702+56	15+3	2870	582	10
35K	3.11 mi	3239+362	649+53	13+2	2178	438	8
40K	3.10 mi	2844+395	585+64	13	1613	332	3
Finish(26.22 mi)	1.37 mi	2665+179	556+29	12+1	1267	262	5

262

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#5262
5K → 10K	32672*+640	#5262 → #4622
10K → 15K	19420*+401	#4622 → #4221
15K → 21K	41225*+184	#4221 → #4037
21K → 25K	17193+176	#4037 → #3861
25K → 30K	22282*+260	#3861 → #3601
30K → 35K	8370*+362	#3601 → #3239
35K → 40K	8403*+395	#3239 → #2844
40K → Finish	4183*+179	#2844 → #2665
TOTALS	1512748*+2597	#5262 → #2665

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 19 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

U.S. Marine Corps Community Services (MCCS)

Race timed by

Timing Productions