Courtney Southworth

Bib: 69487 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

10:52/mi

33:43

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:24/mi

1:09:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:23/mi

1:47:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:51/mi

2:24:20

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:13/mi

2:33:12

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:31/mi

3:03:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:58/mi

3:50:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:25/mi

4:31:49

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:08/mi

5:09:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:41/mi

5:24:02

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

2:33:1211:42 /mi⚡ faster

2nd Half

2:50:5013:02 /mi+11.5%

Positive split — 11.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:43	10:52	3.11 mi	33:43	10:52	-
10K	1:09:06	11:08	3.10 mi	35:23	11:24	+0:32
15K	1:47:34	11:33	3.11 mi	38:28	12:23	+0:59
20K	2:24:20	11:37	3.11 mi	36:46	11:51	-0:32
Half(13.10 mi)	2:33:12	11:42	0.67 mi	8:52	13:13	+1:22
25K	3:03:41	11:50	2.43 mi	30:29	12:31	-0:42
30K	3:50:10	12:21	3.11 mi	46:29	14:58	+2:27
35K	4:31:49	12:30	3.11 mi	41:39	13:25	-1:33
40K	5:09:29	12:28	3.10 mi	37:40	12:08	-1:17
Finish(26.22 mi)	5:24:02	12:23	1.37 mi	14:33	10:41	-1:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:41 /mi

Average Pace

12:22 /mi

Slowest Pace

14:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:23:39

26% of race

Time at Steady Pace

2:23:23

44% of race

Time at Slower Pace

1:37:00

30% of race

Average Pace: 12:21 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	47075	17465	17465	50299	19592	19592
10K	3.10 mi	47802-727	17902-437	17902-437	48466	18334	18334
15K	3.11 mi	48853-1051	18571-669	18571-669	50299	19592	19592
20K	3.11 mi	48279+574	18304+267	18304+267	46932	17739	17739
Half(13.10 mi)	0.67 mi	48433-154	18418-114	18418-114	51124	20569	20569
25K	2.43 mi	47775+658	18128+290	18128+290	45408	17255	17255
30K	3.11 mi	48815-1040	18854-726	18854-726	52570	21689	21689
35K	3.11 mi	48009+806	18528+326	18528+326	43039	16940	16940
40K	3.10 mi	46722+1287	17916+612	17916+612	36416	14032	14032
Finish(26.22 mi)	1.37 mi	45997+725	17557+359	17557+359	28726	10410	10410

10410

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#47075
5K → 10K	1298571-727	#47075 → #47802
10K → 15K	1329278-1051	#47802 → #48853
15K → 20K	237811+574	#48853 → #48279
20K → Half	22773-154	#48279 → #48433
Half → 25K	140798+658	#48433 → #47775
25K → 30K	1218178-1040	#47775 → #48815
30K → 35K	85891+806	#48815 → #48009
35K → 40K	161303+1287	#48009 → #46722
40K → Finish	1726+725	#46722 → #45997
TOTALS	45515629+1078	#47075 → #45997

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing