Jonathan Bystrowski

Dallas, TX

Bib: 2343 M 26

0:00

0:00

/ mi

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Overall

#0 / 3874

Gender (Male)

#0 / 2685

Division (M25-29)

#0 / 648

Race Day Weather

31°/21°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

472 ft elev

5K· 3.11 mi

9:28/mi

29:26

↑ 141 ft↓ 118 ft0.1% grade

491 ft elev

10K· 6.21 mi

9:54/mi

1:00:13

↑ 135 ft↓ 59 ft0.5% grade

565 ft elev

15K· 9.32 mi

9:47/mi

1:30:37

↑ 119 ft↓ 113 ft

573 ft elev

20K· 12.43 mi

10:14/mi

2:02:24

↑ 98 ft↓ 187 ft0.5% grade

481 ft elev

13.1M

10:05/mi

2:09:11

↓ 13 ft0.1% grade

475 ft elev

25K· 15.53 mi

9:56/mi

2:33:23

↑ 52 ft↓ 68 ft0.1% grade

459 ft elev

31K· 19.26 mi

9:26/mi

3:08:33

↑ 153 ft↓ 78 ft0.4% grade

541 ft elev

36K· 22.37 mi

11:38/mi

3:44:41

↑ 64 ft↓ 154 ft0.5% grade

457 ft elev

Finish· 26.22 mi

12:08/mi

4:31:23

↑ 79 ft↓ 112 ft0.2% grade

427 ft elev

Course Elevation

367–604 ft

≈

×20story building

•▲ 872 ft climb · ▼ 918 ft descent

The Course

Half Splits

1st Half· via 13.1M

2:09:119:52 /mi⚡ faster

2nd Half

2:22:1210:50 /mi+10.1%

Positive split — 10.1% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:26	9:28	3.11 mi	29:26	9:28	-
10K	1:00:13	9:41	3.10 mi	30:47	9:54	+0:26
15K	1:30:37	9:43	3.11 mi	30:24	9:47	-0:07
20K	2:02:24	9:51	3.11 mi	31:47	10:14	+0:27
13.1M	2:09:11	9:52	0.67 mi	6:47	10:05	-0:09
25K	2:33:23	9:52	2.43 mi	24:12	9:56	-0:09
31K	3:08:33	9:47	3.73 mi	35:10	9:26	-0:30
36K	3:44:41	10:03	3.11 mi	36:08	11:38	+2:12
Finish(26.22 mi)	4:31:23	10:21	3.85 mi	46:42	12:08	+0:30

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:26 /mi

Average Pace

10:21 /mi

Slowest Pace

12:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:04:36

24% of race

Time at Steady Pace

2:03:57

46% of race

Time at Slower Pace

1:22:50

31% of race

Average Pace: 10:21 /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	M25-29	Seg. Overall	Seg. Males	Seg. M25-29
5K	3.11 mi	1669	1327	323	2131	1642	409
10K	3.10 mi	1906-237	1495-168	365-42	2122	1649	409
15K	3.11 mi	1971-65	1538-43	376-11	2131	1642	409
20K	3.11 mi	2018-47	1575-37	390-14	2191	1701	420
13.1M	0.67 mi	2020-2	1576-1	388+2	1979	1544	385
25K	2.43 mi	1944+76	1516+60	374+14	1693	1330	330
31K	3.73 mi	1923+21	1492+24	366+8	1878	1420	355
36K	3.11 mi	1852+71	1428+64	355+11	1723	1289	324
Finish(26.22 mi)	3.85 mi	1966-114	1493-65	372-17	2492	1742	435

435

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#1669
5K → 10K	25417-237	#1669 → #1906
10K → 15K	9530-65	#1906 → #1971
15K → 20K	7326-47	#1971 → #2018
20K → 13.1M	86-2	#2018 → #2020
13.1M → 25K	278+76	#2020 → #1944
25K → 31K	3960+21	#1944 → #1923
31K → 36K	2192+71	#1923 → #1852
36K → Finish	13824-114	#1852 → #1966
TOTALS	630333-297	#1669 → #1966

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 17 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime

Jonathan Bystrowski

Race Timeline

The Course

Half Splits

Your race, unpacked

Checkpoint Splits

Checkpoints & Pacing

Pace Line

Segments

Heatmap

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→13.1M

13.1M→25K

25K→31K

31K→36K

36K→Finish