Jim Brennan

Woodridge

Bib: 72186 M

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 54109

Top 48%

Gender (Male)

#0 / 29548

Division (M25-29)

#0 / 4122

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

9:49/mi

30:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:24/mi

1:02:49

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:57/mi

1:30:37

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:46/mi

1:57:50

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:54/mi

2:03:54

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:50/mi

2:25:20

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:54/mi

2:56:06

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:14/mi

3:24:48

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:57/mi

3:55:44

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:19/mi

4:08:27

↑ 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

2:03:549:27 /mi⚖️ balanced

2nd Half

2:04:339:30 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Jim'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	30:31	9:49	3.11 mi	30:31	9:49	-
10K	1:02:49	10:07	3.10 mi	32:18	10:24	+0:35
15K	1:30:37	9:43	3.11 mi	27:48	8:57	-1:27
20K	1:57:50	9:29	3.11 mi	27:13	8:46	-0:11
Half(13.11 mi)	2:03:54	9:27	0.68 mi	6:04	8:54	+0:08
25K	2:25:20	9:21	2.42 mi	21:26	8:50	-0:04
30K	2:56:06	9:27	3.11 mi	30:46	9:54	+1:04
35K	3:24:48	9:25	3.11 mi	28:42	9:14	-0:40
40K	3:55:44	9:29	3.10 mi	30:56	9:57	+0:43
Finish(26.22 mi)	4:08:27	9:29	1.37 mi	12:43	9:19	-0:38

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:46 /mi

Average Pace

9:29 /mi

Slowest Pace

10:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:03:56

50% of race

Time at Steady Pace

1:32:13

37% of race

Time at Slower Pace

32:18

13% of race

Average Pace: 9:29 /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	Males	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	33979	21944	3222	26965	18495	2787
10K	3.10 mi	35964-1985	22869-925	3367-145	37934	23730	3490
15K	3.11 mi	33278+2686	21636+1233	3212+155	26965	18495	2787
20K	3.11 mi	30919+2359	20436+1200	3066+146	22612	16049	2438
Half(13.11 mi)	0.68 mi	30456+463	20223+213	3039+27	22249	15761	2395
25K	2.42 mi	29105+1351	19501+722	2934+105	22224	15640	2369
30K	3.11 mi	28732+373	19212+289	2895+39	28198	18526	2760
35K	3.11 mi	27207+1525	18242+970	2731+164	20772	14158	2121
40K	3.10 mi	26131+1076	17428+814	2585+146	22076	14228	2089
Finish(26.22 mi)	1.37 mi	25743+388	17152+276	2546+39	20989	13457	2074

13457

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Jim'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