Efrain Santiago

Bronx

Bib: 56537 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M50-54)

#0 / 2876

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

10:10/mi

31:35

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:59/mi

1:02:37

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:57/mi

1:33:31

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:15/mi

2:05:22

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:27/mi

2:13:11

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:00/mi

2:39:52

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

13:08/mi

3:20:41

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:58/mi

4:04:05

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

15:11/mi

4:51:16

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:42/mi

5:07:13

↑ 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

2:13:1110:10 /mi⚡ faster

2nd Half

2:54:0213:17 /mi+30.7%

Positive split — 30.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:35	10:10	3.11 mi	31:35	10:10	-
10K	1:02:37	10:05	3.10 mi	31:02	9:59	-0:11
15K	1:33:31	10:02	3.11 mi	30:54	9:57	-0:02
20K	2:05:22	10:05	3.11 mi	31:51	10:15	+0:18
Half(13.11 mi)	2:13:11	10:10	0.68 mi	7:49	11:27	+1:12
25K	2:39:52	10:17	2.42 mi	26:41	11:00	-0:27
30K	3:20:41	10:46	3.11 mi	40:49	13:08	+2:08
35K	4:04:05	11:13	3.11 mi	43:24	13:58	+0:50
40K	4:51:16	11:43	3.10 mi	47:11	15:11	+1:13
Finish(26.22 mi)	5:07:13	11:44	1.37 mi	15:57	11:42	-3:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:57 /mi

Average Pace

11:44 /mi

Slowest Pace

15:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:05:22

41% of race

Time at Steady Pace

50:27

16% of race

Time at Slower Pace

2:11:24

43% of race

Average Pace: 11:43 /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	36916	23321	2203	36265	23021	2141
10K	3.10 mi	35705+1211	22749+572	2128+75	34841	22315	2073
15K	3.11 mi	35859-154	22843-94	2139-11	36265	23021	2141
20K	3.11 mi	35933-74	22852-9	2143-4	36464	23017	2142
Half(13.11 mi)	0.68 mi	36304-371	22997-145	2156-13	41477	24840	2332
25K	2.42 mi	36659-355	23096-99	2158-2	38806	23632	2208
30K	3.11 mi	38765-2106	23819-723	2238-80	44781	25702	2438
35K	3.11 mi	40520-1755	24380-561	2294-56	45759	25850	2447
40K	3.10 mi	41921-1401	24788-408	2350-56	47846	26553	2546
Finish(26.22 mi)	1.37 mi	41771+150	24661+127	2332+18	38615	22039	2024

22039

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