Jonathan Rosamond

Dallas, TX

Bib: 21287 M 40

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 215

Top 33%

Gender (Male)

#0 / 154

Top 36%

Masters (Masters Men)

#0 / 57

Top 32%

Division (M1-99)

#0 / 148

Top 33%

Race Day Weather

57°/47°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

454 ft elev

5K· 3.11 mi

8:30/mi

26:23

↑ 127 ft↓ 119 ft

454 ft elev

10K· 6.21 mi

8:45/mi

53:34

↑ 161 ft↓ 47 ft0.7% grade

562 ft elev

15K· 9.32 mi

9:12/mi

1:22:08

↑ 153 ft↓ 163 ft

549 ft elev

20K· 12.43 mi

9:03/mi

1:50:14

↑ 142 ft↓ 216 ft0.5% grade

467 ft elev

13.1M

9:31/mi

1:56:38

→ flat

466 ft elev

25K· 15.53 mi

9:31/mi

2:19:47

↑ 61 ft↓ 67 ft

460 ft elev

33K· 20.51 mi

10:15/mi

3:10:46

↑ 176 ft↓ 94 ft0.3% grade

540 ft elev

38K· 23.61 mi

12:59/mi

3:51:05

↑ 98 ft↓ 146 ft0.3% grade

491 ft elev

43.6K· 27.09 mi

11:52/mi

4:32:22

↑ 162 ft↓ 178 ft

486 ft elev

Finish· 31.07 mi

11:40/mi

5:18:45

↑ 103 ft↓ 114 ft

474 ft elev

Course Elevation

1,210ft

Total climb

195ft

Range

401 to 596 ft

1,190ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via 25K

2:19:479:00 /mi⚡ faster

2nd Half

2:58:5811:31 /mi+28.0%

Positive split — 28.0% slower in the second half

AI Race Performance Report

Jonathan's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:23	8:30	3.11 mi	26:23	8:30	-
10K	53:34	8:37	3.10 mi	27:11	8:45	+0:15
15K	1:22:08	8:49	3.11 mi	28:34	9:12	+0:27
20K	1:50:14	8:52	3.11 mi	28:06	9:03	-0:09
13.1M	1:56:38	8:54	0.67 mi	6:24	9:31	+0:28
25K	2:19:47	9:00	2.43 mi	23:09	9:31	0:00
33K	3:10:46	9:18	4.98 mi	50:59	10:15	+0:44
38K	3:51:05	9:47	3.10 mi	40:19	12:59	+2:44
43.6K	4:32:22	10:03	3.48 mi	41:17	11:52	-1:07
Finish(31.07 mi)	5:18:45	10:16	3.98 mi	46:23	11:40	-0:12

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:30 /mi

Average Pace

10:16 /mi

Slowest Pace

12:59 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

53:34

17% of race

Time at Steady Pace

1:26:13

27% of race

Time at Slower Pace

2:58:58

56% of race

Average Pace: 10:16 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi7.8mi15.5mi23.3mi31.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M1-99	Seg. Overall	Seg. Males	Seg. M1-99
5K	3.11 mi	29	25	6	68	54	11
10K	3.10 mi	32-3	27-2	7-1	36	31	7
15K	3.11 mi	38-6	32-5	7	68	54	11
20K	3.11 mi	38	32	7	45	38	8
13.1M	0.67 mi	38	32	7	48	39	8
25K	2.43 mi	41-3	35-3	7	48	39	8
33K	4.98 mi	54-13	43-8	8-1	82	63	9
38K	3.10 mi	64-10	50-7	9-1	96	70	12
43.6K	3.48 mi	65-1	51-1	9	89	63	10
Finish(31.07 mi)	3.98 mi	71-6	55-4	9	111	77	11

Males

M1-99

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime