John Jackson

Frisco, TX

Bib: 3329 M 47

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 3874

Top 25%

Gender (Male)

#0 / 2685

Top 29%

Masters (Masters Men)

#0 / 739

Top 23%

Division (M45-49)

#0 / 171

Top 25%

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

8:52/mi

27:34

↑ 141 ft↓ 118 ft0.1% grade

491 ft elev

10K· 6.21 mi

8:55/mi

55:17

↑ 135 ft↓ 59 ft0.5% grade

565 ft elev

15K· 9.32 mi

9:03/mi

1:23:24

↑ 119 ft↓ 113 ft

573 ft elev

20K· 12.43 mi

8:58/mi

1:51:16

↑ 98 ft↓ 187 ft0.5% grade

481 ft elev

13.1M

8:58/mi

1:57:18

↓ 13 ft0.1% grade

475 ft elev

25K· 15.53 mi

9:42/mi

2:20:55

↑ 52 ft↓ 68 ft0.1% grade

459 ft elev

31K· 19.26 mi

8:39/mi

2:53:11

↑ 153 ft↓ 78 ft0.4% grade

541 ft elev

36K· 22.37 mi

9:06/mi

3:21:26

↑ 64 ft↓ 154 ft0.5% grade

457 ft elev

Finish· 26.22 mi

8:37/mi

3:54:35

↑ 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

1:57:188:57 /mi⚖️ balanced

2nd Half

1:57:178:56 /mi⚖️ balanced

Even split — consistent pacing between halves

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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	27:34	8:52	3.11 mi	27:34	8:52	-
10K	55:17	8:54	3.10 mi	27:43	8:55	+0:03
15K	1:23:24	8:57	3.11 mi	28:07	9:03	+0:08
20K	1:51:16	8:57	3.11 mi	27:52	8:58	-0:05
13.1M	1:57:18	8:57	0.67 mi	6:02	8:58	0:00
25K	2:20:55	9:04	2.43 mi	23:37	9:42	+0:44
31K	2:53:11	8:59	3.73 mi	32:16	8:39	-1:03
36K	3:21:26	9:00	3.11 mi	28:15	9:06	+0:27
Finish(26.22 mi)	3:54:35	8:57	3.85 mi	33:09	8:37	-0:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:37 /mi

Average Pace

8:57 /mi

Slowest Pace

9:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:30:58

90% of race

Time at Steady Pace

23:37

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	1081	882	46	1555	1248	76
10K	3.10 mi	1115-34	906-24	50-4	1205	977	56
15K	3.11 mi	1248-133	1012-106	61-11	1555	1248	76
20K	3.11 mi	1233+15	1004+8	59+2	1248	1015	53
13.1M	0.67 mi	1220+13	996+8	59	1106	917	44
25K	2.43 mi	1302-82	1056-60	66-7	1563	1239	75
31K	3.73 mi	1305-3	1060-4	64+2	1362	1072	59
36K	3.11 mi	1079+226	877+183	46+18	518	436	20
Finish(26.22 mi)	3.85 mi	977+102	791+86	43+3	694	565	28

M45-49

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#1081
5K → 10K	5925-34	#1081 → #1115
10K → 15K	14310-133	#1115 → #1248
15K → 20K	2540+15	#1248 → #1233
20K → 13.1M	417+13	#1233 → #1220
13.1M → 25K	9513-82	#1220 → #1302
25K → 31K	4744-3	#1302 → #1305
31K → 36K	3229+226	#1305 → #1079
36K → Finish	6108+102	#1079 → #977
TOTALS	382486+104	#1081 → #977

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 15 days ago

Official Timing Data

Enhanced athlete results built from official timing data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime

John Jackson

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

Passing Analysis

Passing Visualized

Passing Circle

Position Flow

Race Lanes

Age Grade

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Official Timing Data