Derek Neilson

Dallas, TX

Bib: 14893 M 47

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 9128

Top 21%

Gender (Male)

#0 / 4629

Top 30%

Masters (Masters Men)

#0 / 1959

Top 23%

Division (M45-49)

#0 / 429

Top 24%

Race Day Weather

57°/47°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 502 ft

Start

0:00

Race begins

461 ft elev

5K· 3.11 mi

9:26/mi

29:19

↑ 131 ft↓ 123 ft

454 ft elev

10K· 6.21 mi

9:11/mi

57:51

↑ 169 ft↓ 60 ft0.7% grade

563 ft elev

12.5K· 7.77 mi

8:16/mi

1:10:42

↑ 59 ft↓ 70 ft0.1% grade

555 ft elev

15K· 9.32 mi

10:19/mi

1:26:44

↓ 75 ft0.8% grade

488 ft elev

Finish· 13.11 mi

8:30/mi

1:58:56

↑ 97 ft↓ 117 ft

467 ft elev

Course Elevation

472ft

Total climb

466ft

Total descent

196ft

Range

399 to 595 ft

≈

×16story building

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The Course

Half Splits

1st Half· via 10K

57:519:19 /mi⚡ faster

2nd Half

1:01:058:52 /mi+5.6%

Positive split — 5.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:19	9:26	3.11 mi	29:19	9:26	-
10K	57:51	9:19	3.10 mi	28:32	9:11	-0:15
12.5K	1:10:42	9:06	1.56 mi	12:51	8:16	-0:55
15K	1:26:44	9:18	1.55 mi	16:02	10:19	+2:03
Finish(13.11 mi)	1:58:56	9:04	3.79 mi	32:12	8:30	-1:49

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:16 /mi

Average Pace

9:04 /mi

Slowest Pace

10:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

45:03

38% of race

Time at Steady Pace

57:51

49% of race

Time at Slower Pace

16:02

13% of race

Average Pace: 9:04 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	2889	1946	161	2522	1738	130
10K	3.10 mi	2437+452	1698+248	131+30	2088	1484	113
12.5K	1.56 mi	2448-11	1695+3	130+1	2522	1738	130
15K	1.55 mi	2414+34	1673+22	126+4	2447	1689	131
Finish(13.11 mi)	3.79 mi	1967+447	1397+276	105+21	1176	879	70

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#2889
5K → 10K	20472+452	#2889 → #2437
10K → 12.5K	7665-11	#2437 → #2448
12.5K → 15K	4983+34	#2448 → #2414
15K → Finish	5452+447	#2414 → #1967
TOTALS	1501072+922	#2889 → #1967

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 18 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime