Isaac Leifeld

Dallas, TX

Bib: 16074 M 25

0:00

0:00

/ mi

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Overall

#0 / 9128

Top 22%

Gender (Male)

#0 / 4629

Top 30%

Division (M25-29)

#0 / 780

Top 37%

Race Day Weather

57°/47°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

461 ft elev

5K· 3.11 mi

9:54/mi

30:45

↑ 131 ft↓ 123 ft

454 ft elev

10K· 6.21 mi

9:25/mi

1:00:00

↑ 169 ft↓ 60 ft0.7% grade

563 ft elev

12.5K· 7.77 mi

7:50/mi

1:12:10

↑ 59 ft↓ 70 ft0.1% grade

555 ft elev

15K· 9.32 mi

9:27/mi

1:26:51

↓ 75 ft0.8% grade

488 ft elev

Finish· 13.11 mi

8:38/mi

1:59:33

↑ 97 ft↓ 117 ft

467 ft elev

Course Elevation

399–595 ft

≈

×16story building

•▲ 472 ft climb · ▼ 466 ft descent

The Course

Half Splits

1st Half· via 10K

1:00:009:39 /mi⚖️ balanced

2nd Half

59:338:38 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:45	9:54	3.11 mi	30:45	9:54	-
10K	1:00:00	9:39	3.10 mi	29:15	9:25	-0:29
12.5K	1:12:10	9:17	1.56 mi	12:10	7:50	-1:35
15K	1:26:51	9:19	1.55 mi	14:41	9:27	+1:37
Finish(13.11 mi)	1:59:33	9:07	3.79 mi	32:42	8:38	-0:49

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:50 /mi

Average Pace

9:07 /mi

Slowest Pace

9:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

44:52

38% of race

Time at Steady Pace

43:56

37% of race

Time at Slower Pace

30:45

26% of race

Average Pace: 9:07 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	3720	2410	456	1785	1297	276
10K	3.10 mi	3026+694	2029+381	385+71	2488	1715	335
12.5K	1.56 mi	2736+290	1865+164	364+21	1785	1297	276
15K	1.55 mi	2427+309	1680+185	329+35	1310	985	216
Finish(13.11 mi)	3.79 mi	2020+407	1431+249	290+39	1313	959	209

209

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#3720
5K → 10K	10704+694	#3720 → #3026
10K → 12.5K	3293+290	#3026 → #2736
12.5K → 15K	2311+309	#2736 → #2427
15K → Finish	8415+407	#2427 → #2020
TOTALS	231723+1700	#3720 → #2020

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 16 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime