Rongfang Ding

Naperville

Bib: 1494 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 19%

Gender (Female)

#0 / 24561

Top 9%

Masters (Masters Women)

#0 / 9409

Top 5%

Division (F45-49)

#0 / 2581

Top 6%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

7:43/mi

23:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:43/mi

47:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:39/mi

1:11:41

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:41/mi

1:35:32

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:56/mi

1:40:57

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

7:43/mi

1:59:39

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:53/mi

2:24:07

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:00/mi

2:48:59

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

7:52/mi

3:13:24

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:57/mi

3:24:15

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

1:40:577:42 /mi⚡ faster

2nd Half

1:43:187:53 /mi+2.3%

Positive split — 2.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:57	7:43	3.11 mi	23:57	7:43	-
10K	47:55	7:43	3.10 mi	23:58	7:43	0:00
15K	1:11:41	7:41	3.11 mi	23:46	7:39	-0:04
20K	1:35:32	7:41	3.11 mi	23:51	7:41	+0:02
Half(13.11 mi)	1:40:57	7:42	0.68 mi	5:25	7:56	+0:15
25K	1:59:39	7:42	2.42 mi	18:42	7:43	-0:13
30K	2:24:07	7:44	3.11 mi	24:28	7:53	+0:10
35K	2:48:59	7:46	3.11 mi	24:52	8:00	+0:07
40K	3:13:24	7:47	3.10 mi	24:25	7:52	-0:08
Finish(26.22 mi)	3:24:15	7:48	1.37 mi	10:51	7:57	+0:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

7:48 /mi

Slowest Pace

8:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:24:15

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	12084	2589	189	12455	2673	187
10K	3.10 mi	12048+36	2584+5	184+5	12138	2626	189
15K	3.11 mi	12153-105	2608-24	186-2	12455	2673	187
20K	3.11 mi	11975+178	2537+71	178+8	11602	2371	160
Half(13.11 mi)	0.68 mi	11995-20	2543-6	178	13053	2906	217
25K	2.42 mi	11867+128	2503+40	172+6	11366	2378	168
30K	3.11 mi	11551+316	2451+52	173-1	11105	2402	173
35K	3.11 mi	11243+308	2397+54	168+5	10442	2358	180
40K	3.10 mi	10448+795	2209+188	158+10	7500	1620	115
Finish(26.22 mi)	1.37 mi	10335+113	2225-16	156+2	9714	2542	187

2542

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing