Sonia Rivera

Dallas, TX

Bib: 11563 F 45

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 9128

Gender (Female)

#0 / 4499

Masters (Masters Women)

#0 / 1563

Division (F45-49)

#0 / 346

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

12:50/mi

39:53

↑ 131 ft↓ 123 ft

454 ft elev

10K· 6.21 mi

13:31/mi

1:21:54

↑ 169 ft↓ 60 ft0.7% grade

563 ft elev

12.5K· 7.77 mi

11:18/mi

1:39:28

↑ 59 ft↓ 70 ft0.1% grade

555 ft elev

15K· 9.32 mi

14:30/mi

2:01:59

↓ 75 ft0.8% grade

488 ft elev

Finish· 13.11 mi

13:08/mi

2:51:44

↑ 97 ft↓ 117 ft

467 ft elev

Course Elevation

472ft

Total climb

196ft

Range

399 to 595 ft

466ft

Total descent

About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via 10K

1:21:5413:11 /mi⚡ faster

2nd Half

1:29:5013:02 /mi+9.7%

Positive split — 9.7% slower in the second half

AI Race Performance Report

Sonia's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	39:53	12:50	3.11 mi	39:53	12:50	-
10K	1:21:54	13:11	3.10 mi	42:01	13:31	+0:41
12.5K	1:39:28	12:48	1.56 mi	17:34	11:18	-2:13
15K	2:01:59	13:05	1.55 mi	22:31	14:30	+3:12
Finish(13.11 mi)	2:51:44	13:06	3.79 mi	49:45	13:08	-1:22

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Sonia's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

11:18 /mi

Average Pace

13:06 /mi

Slowest Pace

14:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

17:34

10% of race

Time at Steady Pace

2:11:39

77% of race

Time at Slower Pace

22:31

13% of race

Average Pace: 13:06 /mi

Loading chart...

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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	7754	3601	260	6929	3121	207
10K	3.10 mi	7630+124	3520+81	249+11	7549	3480	249
12.5K	1.56 mi	7479+151	3442+78	242+7	6929	3121	207
15K	1.55 mi	7397+82	3399+43	238+4	7052	3226	227
Finish(13.11 mi)	3.79 mi	7218+179	3311+88	225+13	6738	3077	206

206

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Dallas White Rock Marathon

Race timed by

MyChipTime