Alexandra Cogburn

Allen, TX

Bib: 1115 F 46

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 3874

Top 28%

Gender (Female)

#0 / 1189

Top 18%

Masters (Masters Women)

#0 / 276

Top 11%

Division (F45-49)

#0 / 73

Top 10%

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

8:55/mi

27:43

↑ 141 ft↓ 118 ft0.1% grade

491 ft elev

10K· 6.21 mi

8:48/mi

55:02

↑ 135 ft↓ 59 ft0.5% grade

565 ft elev

15K· 9.32 mi

8:40/mi

1:21:59

↑ 119 ft↓ 113 ft

573 ft elev

20K· 12.43 mi

8:52/mi

1:49:32

↑ 98 ft↓ 187 ft0.5% grade

481 ft elev

13.1M

9:00/mi

1:55:35

↓ 13 ft0.1% grade

475 ft elev

25K· 15.53 mi

9:14/mi

2:18:04

↑ 52 ft↓ 68 ft0.1% grade

459 ft elev

31K· 19.26 mi

8:17/mi

2:48:58

↑ 153 ft↓ 78 ft0.4% grade

541 ft elev

36K· 22.37 mi

10:19/mi

3:21:00

↑ 64 ft↓ 154 ft0.5% grade

457 ft elev

Finish· 26.22 mi

9:36/mi

3:57:57

↑ 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

1:55:358:49 /mi⚡ faster

2nd Half

2:02:229:20 /mi+5.9%

Positive split — 5.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:43	8:55	3.11 mi	27:43	8:55	-
10K	55:02	8:51	3.10 mi	27:19	8:48	-0:07
15K	1:21:59	8:48	3.11 mi	26:57	8:40	-0:08
20K	1:49:32	8:49	3.11 mi	27:33	8:52	+0:12
13.1M	1:55:35	8:49	0.67 mi	6:03	9:00	+0:08
25K	2:18:04	8:53	2.43 mi	22:29	9:14	+0:14
31K	2:48:58	8:46	3.73 mi	30:54	8:17	-0:57
36K	3:21:00	8:59	3.11 mi	32:02	10:19	+2:02
Finish(26.22 mi)	3:57:57	9:05	3.85 mi	36:57	9:36	-0:43

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:17 /mi

Average Pace

9:05 /mi

Slowest Pace

10:19 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

30:54

13% of race

Time at Steady Pace

1:55:35

49% of race

Time at Slower Pace

1:31:28

38% of race

Average Pace: 9:05 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	1115	208	10	1166	221	8
10K	3.10 mi	1097+18	205+3	7+3	1097	202	7
15K	3.11 mi	1103-6	202+3	7	1166	221	8
20K	3.11 mi	1089+14	200+2	7	1146	207	8
13.1M	0.67 mi	1084+5	200	7	1148	204	9
25K	2.43 mi	1094-10	205-5	8-1	1210	235	10
31K	3.73 mi	1075+19	202+3	8	1121	224	10
36K	3.11 mi	1063+12	200+2	8	1092	223	7
Finish(26.22 mi)	3.85 mi	1095-32	215-15	8	1199	287	15

F45-49

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#1115
5K → 10K	3452+18	#1115 → #1097
10K → 15K	3428-6	#1097 → #1103
15K → 20K	1630+14	#1103 → #1089
20K → 13.1M	38+5	#1089 → #1084
13.1M → 25K	2919-10	#1084 → #1094
25K → 31K	2241+19	#1094 → #1075
31K → 36K	3850+12	#1075 → #1063
36K → Finish	7139-32	#1063 → #1095
TOTALS	247267+20	#1115 → #1095

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

Alexandra Cogburn

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