Karlin Rufenacht

Thornton

Bib: 37459 F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 41%

Division (F25-29)

#0 / 5362

Top 43%

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

9:01/mi

28:02

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:49/mi

55:26

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:41/mi

1:22:25

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:04/mi

1:50:34

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:11/mi

1:56:50

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:15/mi

2:19:15

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:37/mi

2:49:07

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:42/mi

3:22:22

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

12:12/mi

4:00:16

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:21/mi

4:18:29

↑ 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

1:56:508:55 /mi⚡ faster

2nd Half

2:21:3910:48 /mi+21.2%

Positive split — 21.2% slower in the second half

AI Race Performance Report

Karlin's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:02	9:01	3.11 mi	28:02	9:01	-
10K	55:26	8:55	3.10 mi	27:24	8:49	-0:12
15K	1:22:25	8:51	3.11 mi	26:59	8:41	-0:08
20K	1:50:34	8:54	3.11 mi	28:09	9:04	+0:23
Half(13.11 mi)	1:56:50	8:55	0.68 mi	6:16	9:11	+0:07
25K	2:19:15	8:58	2.42 mi	22:25	9:15	+0:04
30K	2:49:07	9:04	3.11 mi	29:52	9:37	+0:22
35K	3:22:22	9:18	3.11 mi	33:15	10:42	+1:05
40K	4:00:16	9:40	3.10 mi	37:54	12:12	+1:30
Finish(26.22 mi)	4:18:29	9:52	1.37 mi	18:13	13:21	+1:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:41 /mi

Average Pace

9:52 /mi

Slowest Pace

13:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:49:07

65% of race

Time at Slower Pace

1:29:22

35% of race

Average Pace: 9:51 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	25843	8128	1798	23644	7020	1579
10K	3.10 mi	24411+1432	7445+683	1662+136	23334	6947	1559
15K	3.11 mi	24033+378	7227+218	1623+39	23644	7020	1579
20K	3.11 mi	24468-435	7418-191	1665-42	26194	8163	1870
Half(13.11 mi)	0.68 mi	24485-17	7431-13	1678-13	25577	8035	1883
25K	2.42 mi	24796-311	7619-188	1720-42	26527	8549	1992
30K	3.11 mi	25028-232	7793-174	1780-60	26259	8744	2043
35K	3.11 mi	26242-1214	8534-741	1957-177	30527	11459	2674
40K	3.10 mi	27531-1289	9348-814	2143-186	35308	14733	3418
Finish(26.22 mi)	1.37 mi	28754-1223	10041-693	2306-163	46474	20622	4765

20622

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Karlin's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing