Aleksandr Gelfond

Lexington

Bib: 15212 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 18%

Gender (Male)

#0 / 29548

Top 26%

Masters (Masters Men)

#0 / 14666

Top 22%

Division (M40-44)

#0 / 4329

Top 29%

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

6:51/mi

21:17

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:58/mi

42:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:06/mi

1:04:59

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

7:39/mi

1:28:44

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

7:01/mi

1:33:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:00/mi

1:52:54

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:30/mi

2:19:20

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:34/mi

2:45:58

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:22/mi

3:11:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:03/mi

3:22:58

↑ 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

1:33:317:08 /mi⚡ faster

2nd Half

1:49:278:21 /mi+17.0%

Positive split — 17.0% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:17	6:51	3.11 mi	21:17	6:51	-
10K	42:55	6:54	3.10 mi	21:38	6:58	+0:07
15K	1:04:59	6:58	3.11 mi	22:04	7:06	+0:08
20K	1:28:44	7:08	3.11 mi	23:45	7:39	+0:33
Half(13.11 mi)	1:33:31	7:08	0.68 mi	4:47	7:01	-0:38
25K	1:52:54	7:16	2.42 mi	19:23	8:00	+0:59
30K	2:19:20	7:28	3.11 mi	26:26	8:30	+0:30
35K	2:45:58	7:38	3.11 mi	26:38	8:34	+0:04
40K	3:11:59	7:43	3.10 mi	26:01	8:22	-0:12
Finish(26.22 mi)	3:22:58	7:45	1.37 mi	10:59	8:03	-0:19

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:51 /mi

Average Pace

7:45 /mi

Slowest Pace

8:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:33:31

46% of race

Time at Steady Pace

30:22

15% of race

Time at Slower Pace

1:19:05

39% of race

Average Pace: 7:44 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	5388	4823	784	7422	6412	1089
10K	3.10 mi	5710-322	5085-262	850-66	5951	5280	893
15K	3.11 mi	6350-640	5589-504	942-92	7422	6412	1089
20K	3.11 mi	7229-879	6242-653	1064-122	11244	9000	1450
Half(13.11 mi)	0.68 mi	7116+113	6162+80	1053+11	5608	5007	838
25K	2.42 mi	7959-843	6764-602	1137-84	13986	10691	1661
30K	3.11 mi	9295-1336	7648-884	1261-124	16504	12085	1873
35K	3.11 mi	10046-751	8091-443	1319-58	14967	10864	1684
40K	3.10 mi	9930+116	7893+198	1293+26	10807	7958	1262
Finish(26.22 mi)	1.37 mi	9877+53	7816+77	1274+19	10375	7577	1185

7577

Passing Analysis

No position changes recorded for this athlete.

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All Results

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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