Tracey Mostyn

St Albans

Bib: 68935 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F50-54)

#0 / 1771

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

11:27/mi

35:35

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

11:05/mi

1:10:02

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:35/mi

1:46:01

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:37/mi

2:22:07

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:29/mi

2:30:38

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:23/mi

3:00:40

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:47/mi

3:46:37

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:32/mi

4:28:40

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:17/mi

5:13:03

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

13:02/mi

5:30:50

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

2:30:3811:29 /mi⚡ faster

2nd Half

3:00:1213:45 /mi+19.6%

Positive split — 19.6% slower in the second half

AI Race Performance Report

Tracey'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	35:35	11:27	3.11 mi	35:35	11:27	-
10K	1:10:02	11:16	3.10 mi	34:27	11:05	-0:22
15K	1:46:01	11:22	3.11 mi	35:59	11:35	+0:30
20K	2:22:07	11:26	3.11 mi	36:06	11:37	+0:02
Half(13.11 mi)	2:30:38	11:29	0.68 mi	8:31	12:29	+0:52
25K	3:00:40	11:38	2.42 mi	30:02	12:23	-0:06
30K	3:46:37	12:09	3.11 mi	45:57	14:47	+2:24
35K	4:28:40	12:21	3.11 mi	42:03	13:32	-1:15
40K	5:13:03	12:36	3.10 mi	44:23	14:17	+0:45
Finish(26.22 mi)	5:30:50	12:38	1.37 mi	17:47	13:02	-1:15

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

12:38 /mi

Slowest Pace

14:47 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:07

43% of race

Time at Steady Pace

56:20

17% of race

Time at Slower Pace

2:12:23

40% of race

Average Pace: 12:37 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	47123	19826	1409	46700	19495	1353
10K	3.10 mi	44812+2311	18318+1508	1287+122	42791	17098	1184
15K	3.11 mi	45509-697	18763-445	1308-21	46700	19495	1353
20K	3.11 mi	45304+205	18653+110	1288+20	44877	18490	1257
Half(13.11 mi)	0.68 mi	45348-44	18685-32	1289-1	45763	19251	1308
25K	2.42 mi	45277+71	18705-20	1287+2	44912	18818	1284
30K	3.11 mi	46372-1095	19497-792	1337-50	49534	21804	1533
35K	3.11 mi	46085+287	19421+76	1325+12	44305	19123	1304
40K	3.10 mi	45967+118	19477-56	1338-13	44657	19606	1357
Finish(26.22 mi)	1.37 mi	45983-16	19537-60	1337+1	45300	20005	1338

20005

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Tracey's race

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

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

Chicago Event Management

Race timed by

Mika Timing