Ian Sohn

Chicago

Bib: 11905 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 41%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Top 46%

Division (M50-54)

#0 / 2876

Top 47%

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

9:19/mi

28:57

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:14/mi

57:37

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:47/mi

1:24:54

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:50/mi

1:52:21

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:56/mi

1:58:27

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:46/mi

2:19:42

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:56/mi

2:47:27

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:06/mi

3:15:44

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:23/mi

3:44:52

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:52/mi

3:56:58

↑ 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

1:58:279:02 /mi⚖️ balanced

2nd Half

1:58:319:02 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Ian'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	28:57	9:19	3.11 mi	28:57	9:19	-
10K	57:37	9:16	3.10 mi	28:40	9:14	-0:05
15K	1:24:54	9:07	3.11 mi	27:17	8:47	-0:27
20K	1:52:21	9:02	3.11 mi	27:27	8:50	+0:03
Half(13.11 mi)	1:58:27	9:02	0.68 mi	6:06	8:56	+0:06
25K	2:19:42	9:00	2.42 mi	21:15	8:46	-0:10
30K	2:47:27	8:59	3.11 mi	27:45	8:56	+0:10
35K	3:15:44	9:00	3.11 mi	28:17	9:06	+0:10
40K	3:44:52	9:03	3.10 mi	29:08	9:23	+0:17
Finish(26.22 mi)	3:56:58	9:03	1.37 mi	12:06	8:52	-0:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:46 /mi

Average Pace

9:03 /mi

Slowest Pace

9:23 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:30:13

63% of race

Time at Steady Pace

1:26:45

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	29217	19546	1784	24776	17264	1527
10K	3.10 mi	28629+588	19242+304	1751+33	28218	19011	1710
15K	3.11 mi	27360+1269	18615+627	1677+74	24776	17264	1527
20K	3.11 mi	26214+1146	18011+604	1618+59	23450	16498	1434
Half(13.11 mi)	0.68 mi	25976+238	17870+141	1603+15	22739	16007	1406
25K	2.42 mi	25129+847	17351+519	1556+47	21380	15156	1327
30K	3.11 mi	24037+1092	16662+689	1488+68	20418	14370	1252
35K	3.11 mi	23077+960	15989+673	1424+64	19567	13494	1167
40K	3.10 mi	22172+905	15279+710	1362+62	18230	12210	1078
Finish(26.22 mi)	1.37 mi	21847+325	15035+244	1339+23	17099	11406	950

11406

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Ian'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