John Looby

Lake Forest, IL

Bib: 15957 M 43

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 26%

Gender (Male)

#0 / 31978

Top 35%

Masters (Masters Men)

#0 / 14572

Top 30%

Division (M40-44)

#0 / 3949

Top 39%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

8:30/mi

25:30

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

8:35/mi

26:25

→ flat

76 ft elev

8:23/mi

33:54

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

8:20/mi

42:14

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

8:24/mi

50:38

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:21/mi

52:25

→ flat0.6% grade

58 ft elev

8:21/mi

58:59

↓ 30 ft0.6% grade

33 ft elev

8:28/mi

1:07:27

↑ 30 ft0.4% grade

54 ft elev

8:48/mi

1:16:15

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

8:31/mi

1:18:59

↓ 13 ft0.8% grade

66 ft elev

10M

8:43/mi

1:24:54

↓ 36 ft0.9% grade

33 ft elev

11M

8:52/mi

1:33:46

↑ 43 ft0.7% grade

72 ft elev

12M

8:56/mi

1:42:42

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

8:44/mi

1:46:26

↑ 16 ft0.7% grade

54 ft elev

13M

9:10/mi

1:51:41

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:10/mi

1:52:41

→ flat0.5% grade

49 ft elev

14M

8:56/mi

2:00:38

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:23/mi

2:10:01

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:57/mi

2:15:20

↑ 68 ft2.4% grade

169 ft elev

16M

9:24/mi

2:19:43

↓ 45 ft1.7% grade

125 ft elev

17M

8:58/mi

2:28:41

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

8:58/mi

2:37:39

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:03/mi

2:43:27

→ flat

41 ft elev

19M

9:14/mi

2:46:46

→ flat0.2% grade

39 ft elev

20M

9:23/mi

2:56:09

↑ 43 ft0.7% grade

72 ft elev

21M

9:23/mi

3:05:32

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:21/mi

3:12:32

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:39/mi

3:14:58

→ flat0.2% grade

51 ft elev

23M

9:27/mi

3:24:25

↓ 10 ft0.1% grade

46 ft elev

24M

10:01/mi

3:34:26

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:38/mi

3:42:40

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

8:50/mi

3:43:57

↑ 10 ft1.3% grade

111 ft elev

26M

8:58/mi

3:52:55

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

7:51/mi

3:54:38

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

1:52:418:36 /mi⚡ faster

2nd Half

2:01:579:18 /mi+8.2%

Positive split — 8.2% 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
3M	25:30	8:30	3.00 mi	25:30	8:30	-
5K	26:25	8:30	0.11 mi	0:55	8:35	+0:05
4M	33:54	8:29	0.89 mi	7:29	8:23	-0:12
5M	42:14	8:27	1.00 mi	8:20	8:20	-0:03
6M	50:38	8:26	1.00 mi	8:24	8:24	+0:04
10K	52:25	8:26	0.21 mi	1:47	8:21	-0:03
7M	58:59	8:26	0.79 mi	6:34	8:21	0:00
8M	1:07:27	8:26	1.00 mi	8:28	8:28	+0:07
9M	1:16:15	8:28	1.00 mi	8:48	8:48	+0:20
15K	1:18:59	8:28	0.32 mi	2:44	8:31	-0:17
10M	1:24:54	8:29	0.68 mi	5:55	8:43	+0:12
11M	1:33:46	8:31	1.00 mi	8:52	8:52	+0:09
12M	1:42:42	8:34	1.00 mi	8:56	8:56	+0:04
20K	1:46:26	8:34	0.43 mi	3:44	8:44	-0:12
13M	1:51:41	8:35	0.57 mi	5:15	9:10	+0:26
Half(13.11 mi)	1:52:41	8:36	0.11 mi	1:00	9:10	0:00
14M	2:00:38	8:37	0.89 mi	7:57	8:56	-0:14
15M	2:10:01	8:40	1.00 mi	9:23	9:23	+0:27
25K	2:15:20	8:43	0.53 mi	5:19	9:57	+0:34
16M	2:19:43	8:44	0.47 mi	4:23	9:24	-0:33
17M	2:28:41	8:45	1.00 mi	8:58	8:58	-0:26
18M	2:37:39	8:46	1.00 mi	8:58	8:58	0:00
30K	2:43:27	8:46	0.64 mi	5:48	9:03	+0:05
19M	2:46:46	8:47	0.36 mi	3:19	9:14	+0:11
20M	2:56:09	8:48	1.00 mi	9:23	9:23	+0:09
21M	3:05:32	8:50	1.00 mi	9:23	9:23	0:00
35K	3:12:32	8:51	0.75 mi	7:00	9:21	-0:02
22M	3:14:58	8:52	0.25 mi	2:26	9:39	+0:18
23M	3:24:25	8:53	1.00 mi	9:27	9:27	-0:12
24M	3:34:26	8:56	1.00 mi	10:01	10:01	+0:34
40K	3:42:40	8:58	0.85 mi	8:14	9:38	-0:23
25M	3:43:57	8:57	0.15 mi	1:17	8:50	-0:48
26M	3:52:55	8:57	1.00 mi	8:58	8:58	+0:08
Finish(26.22 mi)	3:54:38	8:57	0.22 mi	1:43	7:51	-1:07

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:51 /mi

Average Pace

8:57 /mi

Slowest Pace

10:01 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:17:49

33% of race

Time at Steady Pace

1:18:31

33% of race

Time at Slower Pace

1:18:18

33% of race

Average Pace: 8:57 /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
3M	3.00 mi	15386	11414	1583	18419	13097	1771
5K	0.11 mi	15420-34	11421-7	1577+6	17588	12624	1715
4M	0.89 mi	15351+69	11388+33	1589-12	15408	11464	1607
5M	1.00 mi	15391-40	11421-33	1593-4	15740	11657	1603
6M	1.00 mi	15394-3	11423-2	1598-5	15663	11653	1607
10K	0.21 mi	15309+85	11375+48	1591+7	13906	10517	1446
7M	0.79 mi	15443-134	11471-96	1611-20	16800	12446	1713
8M	1.00 mi	15341+102	11431+40	1595+16	15114	11339	1558
9M	1.00 mi	15618-277	11609-178	1613-18	18517	13447	1809
15K	0.32 mi	15651-33	11631-22	1612+1	17374	12698	1723
10M	0.68 mi	15863-212	11758-127	1625-13	18778	13494	1796
11M	1.00 mi	16095-232	11899-141	1644-19	18313	13264	1783
12M	1.00 mi	16406-311	12102-203	1669-25	20101	14304	1900
20K	0.43 mi	16392+14	12090+12	1668+1	16638	12212	1662
13M	0.57 mi	16468-76	12135-45	1676-8	18419	13097	1771
Half(13.11 mi)	0.11 mi	16469-1	12134+1	1677-1	20172	14066	1882
14M	0.89 mi	16573-104	12180-46	1675+2	18915	13410	1798
15M	1.00 mi	16671-98	12218-38	1676-1	19516	13662	1811
25K	0.53 mi	16879-208	12318-100	1689-13	23083	15543	2029
16M	0.47 mi	17122-243	12465-147	1705-16	25572	16924	2215
17M	1.00 mi	17102+20	12439+26	1697+8	17669	12456	1664
18M	1.00 mi	17004+98	12350+89	1696+1	17548	12289	1681
30K	0.64 mi	16865+139	12228+122	1680+16	16563	11540	1551
19M	0.36 mi	16902-37	12237-9	1687-7	20027	13409	1799
20M	1.00 mi	16719+183	12078+159	1662+25	16747	11457	1541
21M	1.00 mi	16545+174	11926+152	1648+14	15834	10801	1458
35K	0.75 mi	16452+93	11845+81	1635+13	16254	10880	1453
22M	0.25 mi	16438+14	11825+20	1629+6	17183	11456	1545
23M	1.00 mi	16338+100	11711+114	1612+17	16323	10803	1458
24M	1.00 mi	16347-9	11654+57	1599+13	17939	11518	1505
40K	0.85 mi	16335+12	11595+59	1589+10	17957	11308	1479
25M	0.15 mi	16291+44	11561+34	1584+5	11498	7906	1061
26M	1.00 mi	16118+173	11406+155	1565+19	13609	8929	1190
Finish(26.22 mi)	0.22 mi	16005+113	11326+80	1554+11	8075	5749	745

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 30%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

18419

Males

13097

No position changes recorded for this athlete.

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