Courtney Southern

Bib: 12726 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 21%

Gender (Female)

#0 / 26115

Top 12%

Division (F18-39)

#0 / 14744

Top 14%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

7:49/mi

24:17

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:53/mi

48:45

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:02/mi

1:13:40

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:50/mi

1:38:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:02/mi

1:43:23

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:04/mi

2:03:00

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:45/mi

2:30:11

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:03/mi

2:58:17

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:27/mi

3:27:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:58/mi

3:39:49

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

1:43:237:54 /mi⚡ faster

2nd Half

1:56:268:53 /mi+12.6%

Positive split — 12.6% slower in the second half

AI Race Performance Report

Courtney's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:17	7:49	3.11 mi	24:17	7:49	-
10K	48:45	7:51	3.10 mi	24:28	7:53	+0:04
15K	1:13:40	7:55	3.11 mi	24:55	8:02	+0:09
20K	1:38:00	7:54	3.11 mi	24:20	7:50	-0:12
Half(13.10 mi)	1:43:23	7:54	0.67 mi	5:23	8:02	+0:12
25K	2:03:00	7:56	2.43 mi	19:37	8:04	+0:02
30K	2:30:11	8:04	3.11 mi	27:11	8:45	+0:41
35K	2:58:17	8:12	3.11 mi	28:06	9:03	+0:18
40K	3:27:36	8:22	3.10 mi	29:19	9:27	+0:24
Finish(26.22 mi)	3:39:49	8:24	1.37 mi	12:13	8:58	-0:29

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:49 /mi

Average Pace

8:23 /mi

Slowest Pace

9:27 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:03:00

56% of race

Time at Slower Pace

1:36:49

44% of race

Average Pace: 8:23 /mi

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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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	12005	2591	2591	11167	2326	2326
10K	3.10 mi	11677+328	2507+84	2507+84	11530	2458	2458
15K	3.11 mi	11415+262	2407+100	2407+100	11167	2326	2326
20K	3.11 mi	11301+114	2379+28	2379+28	11157	2314	2314
Half(13.10 mi)	0.67 mi	11248+53	2365+14	2365+14	11051	2310	2310
25K	2.43 mi	11263-15	2397-32	2397-32	11892	2614	2614
30K	3.11 mi	12055-792	2687-290	2687-290	15189	3877	3877
35K	3.11 mi	12391-336	2882-195	2882-195	14713	4060	4060
40K	3.10 mi	12753-362	3121-239	3121-239	16893	5334	5334
Finish(26.22 mi)	1.37 mi	12764-11	3173-52	3173-52	14615	4502	4502

4502

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing