Erik Natonton

Chicago, IL

Bib: 63335 M 43

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Gender (Male)

#0 / 31978

Masters (Masters Men)

#0 / 14572

Division (M40-44)

#0 / 3949

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

11:21/mi

34:04

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

12:10/mi

35:22

→ flat

76 ft elev

11:29/mi

45:37

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

11:01/mi

56:38

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

11:26/mi

1:08:04

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

11:37/mi

1:10:33

→ flat0.6% grade

58 ft elev

11:28/mi

1:19:34

↓ 30 ft0.6% grade

33 ft elev

14:50/mi

1:34:24

↑ 30 ft0.4% grade

54 ft elev

11:47/mi

1:46:11

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

11:20/mi

1:49:49

↓ 13 ft0.8% grade

66 ft elev

10M

11:50/mi

1:57:51

↓ 36 ft0.9% grade

33 ft elev

11M

11:37/mi

2:09:28

↑ 43 ft0.7% grade

72 ft elev

12M

11:45/mi

2:21:13

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

11:53/mi

2:26:18

↑ 16 ft0.7% grade

54 ft elev

13M

13:35/mi

2:34:04

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

13:35/mi

2:35:34

→ flat0.5% grade

49 ft elev

14M

12:27/mi

2:46:39

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

12:44/mi

2:59:23

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

13:13/mi

3:06:27

↑ 68 ft2.4% grade

169 ft elev

16M

12:44/mi

3:12:23

↓ 45 ft1.7% grade

125 ft elev

17M

12:38/mi

3:25:01

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

12:33/mi

3:37:34

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

13:22/mi

3:46:08

→ flat

41 ft elev

19M

12:57/mi

3:50:47

→ flat0.2% grade

39 ft elev

20M

12:56/mi

4:03:43

↑ 43 ft0.7% grade

72 ft elev

21M

12:23/mi

4:16:06

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

12:22/mi

4:25:21

↑ 20 ft↓ 23 ft

52 ft elev

22M

15:16/mi

4:29:12

→ flat0.2% grade

51 ft elev

23M

12:08/mi

4:41:20

↓ 10 ft0.1% grade

46 ft elev

24M

12:44/mi

4:54:04

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

11:36/mi

5:03:59

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

14:54/mi

5:06:09

↑ 10 ft1.3% grade

111 ft elev

26M

13:24/mi

5:19:33

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

11:17/mi

5:22:01

↓ 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

2:35:3411:52 /mi⚡ faster

2nd Half

2:46:2712:42 /mi+7.0%

Positive split — 7.0% slower in the second half

AI Race Performance Report

Erik'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.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	34:04	11:21	3.00 mi	34:04	11:21	-
5K	35:22	11:23	0.11 mi	1:18	12:10	+0:49
4M	45:37	11:24	0.89 mi	10:15	11:29	-0:41
5M	56:38	11:20	1.00 mi	11:01	11:01	-0:28
6M	1:08:04	11:21	1.00 mi	11:26	11:26	+0:25
10K	1:10:33	11:21	0.21 mi	2:29	11:37	+0:11
7M	1:19:34	11:22	0.79 mi	9:01	11:28	-0:09
8M	1:34:24	11:48	1.00 mi	14:50	14:50	+3:22
9M	1:46:11	11:48	1.00 mi	11:47	11:47	-3:03
15K	1:49:49	11:47	0.32 mi	3:38	11:20	-0:27
10M	1:57:51	11:47	0.68 mi	8:02	11:50	+0:30
11M	2:09:28	11:46	1.00 mi	11:37	11:37	-0:13
12M	2:21:13	11:46	1.00 mi	11:45	11:45	+0:08
20K	2:26:18	11:46	0.43 mi	5:05	11:53	+0:08
13M	2:34:04	11:51	0.57 mi	7:46	13:35	+1:42
Half(13.11 mi)	2:35:34	11:52	0.11 mi	1:30	13:35	0:00
14M	2:46:39	11:54	0.89 mi	11:05	12:27	-1:08
15M	2:59:23	11:58	1.00 mi	12:44	12:44	+0:17
25K	3:06:27	12:00	0.53 mi	7:04	13:13	+0:29
16M	3:12:23	12:01	0.47 mi	5:56	12:44	-0:29
17M	3:25:01	12:04	1.00 mi	12:38	12:38	-0:06
18M	3:37:34	12:05	1.00 mi	12:33	12:33	-0:05
30K	3:46:08	12:08	0.64 mi	8:34	13:22	+0:49
19M	3:50:47	12:09	0.36 mi	4:39	12:57	-0:25
20M	4:03:43	12:11	1.00 mi	12:56	12:56	-0:01
21M	4:16:06	12:12	1.00 mi	12:23	12:23	-0:33
35K	4:25:21	12:12	0.75 mi	9:15	12:22	-0:01
22M	4:29:12	12:14	0.25 mi	3:51	15:16	+2:54
23M	4:41:20	12:14	1.00 mi	12:08	12:08	-3:08
24M	4:54:04	12:15	1.00 mi	12:44	12:44	+0:36
40K	5:03:59	12:14	0.85 mi	9:55	11:36	-1:08
25M	5:06:09	12:15	0.15 mi	2:10	14:54	+3:18
26M	5:19:33	12:17	1.00 mi	13:24	13:24	-1:30
Finish(26.22 mi)	5:22:01	12:17	0.22 mi	2:28	11:17	-2:07

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:01 /mi

Average Pace

12:17 /mi

Slowest Pace

15:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:17:28

43% of race

Time at Steady Pace

1:47:49

33% of race

Time at Slower Pace

1:16:44

24% of race

Average Pace: 12:17 /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	49389	28134	3539	52115	28779	3600
5K	0.11 mi	49410-21	28118+16	3539	53102	28909	3605
4M	0.89 mi	49831-421	28250-132	3553-14	51326	28807	3616
5M	1.00 mi	49423+408	28105+145	3529+24	48014	27526	3466
6M	1.00 mi	49383+40	28085+20	3531-2	49501	28062	3528
10K	0.21 mi	49419-36	28097-12	3531	50758	28524	3579
7M	0.79 mi	49796-377	28274-177	3547-16	52361	29217	3649
8M	1.00 mi	51964-2168	29093-819	3649-102	58524	31208	3876
9M	1.00 mi	51816+148	29054+39	3644+5	50453	28574	3595
15K	0.32 mi	51646+170	28996+58	3639+5	48461	27588	3469
10M	0.68 mi	51392+254	28885+111	3625+14	48754	27689	3486
11M	1.00 mi	50976+416	28729+156	3605+20	47472	27257	3439
12M	1.00 mi	50686+290	28607+122	3584+21	47602	27295	3446
20K	0.43 mi	50568+118	28561+46	3581+3	48892	27667	3492
13M	0.57 mi	50656-88	28578-17	3581	52115	28779	3600
Half(13.11 mi)	0.11 mi	50679-23	28586-8	3580+1	52294	28857	3612
14M	0.89 mi	50581+98	28515+71	3571+9	49356	27643	3469
15M	1.00 mi	50247+334	28359+156	3560+11	46289	26349	3320
25K	0.53 mi	50093+154	28271+88	3551+9	46662	26252	3297
16M	0.47 mi	50167-74	28282-11	3555-4	52387	28423	3568
17M	1.00 mi	50081+86	28229+53	3550+5	48589	27084	3417
18M	1.00 mi	49890+191	28121+108	3534+16	46826	26108	3304
30K	0.64 mi	49753+137	28030+91	3523+11	47184	25921	3272
19M	0.36 mi	49718+35	28009+21	3524-1	48032	26170	3298
20M	1.00 mi	49374+344	27821+188	3501+23	42531	23754	3005
21M	1.00 mi	48926+448	27582+239	3465+36	39861	22315	2874
35K	0.75 mi	48676+250	27449+133	3450+15	41055	22797	2922
22M	0.25 mi	48757-81	27474-25	3452-2	53999	28762	3595
23M	1.00 mi	48399+358	27285+189	3428+24	39237	21788	2810
24M	1.00 mi	48092+307	27112+173	3405+23	40846	22500	2879
40K	0.85 mi	47772+320	26953+159	3392+13	36380	20191	2580
25M	0.15 mi	47834-62	26973-20	3395-3	54094	28901	3588
26M	1.00 mi	47937-103	26992-19	3404-9	50783	27182	3413
Finish(26.22 mi)	0.22 mi	47918+19	26979+13	3401+3	45232	24618	3085

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 85%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

52115

Males

28779

No position changes recorded for this athlete.

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