Heather Radwill

Bib: 55413 F US

0:00

0:00

/ mi

Be the first to cheer!

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

10:42/mi

33:12

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:42/mi

1:06:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:09/mi

1:41:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:46/mi

2:14:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:21/mi

2:22:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:47/mi

2:50:44

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:36/mi

3:36:05

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:46/mi

4:18:50

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:44/mi

5:04:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:00/mi

5:23:40

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

See every mile of your race

Add your watch's GPX to 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 Half

2:22:0210:51 /mi⚡ faster

2nd Half

3:01:3813:51 /mi+27.9%

Positive split — 27.9% slower in the second half

Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:12	10:42	3.11 mi	33:12	10:42	-
10K	1:06:25	10:42	3.10 mi	33:13	10:42	0:00
15K	1:41:01	10:51	3.11 mi	34:36	11:09	+0:27
20K	2:14:25	10:49	3.11 mi	33:24	10:46	-0:23
Half(13.10 mi)	2:22:02	10:51	0.67 mi	7:37	11:21	+0:35
25K	2:50:44	11:00	2.43 mi	28:42	11:47	+0:26
30K	3:36:05	11:36	3.11 mi	45:21	14:36	+2:49
35K	4:18:50	11:55	3.11 mi	42:45	13:46	-0:50
40K	5:04:35	12:16	3.10 mi	45:45	14:44	+0:58
Finish(26.22 mi)	5:23:40	12:22	1.37 mi	19:05	14:00	-0:44

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:42 /mi

Average Pace

12:21 /mi

Slowest Pace

14:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:39:49

31% of race

Time at Steady Pace

1:10:55

22% of race

Time at Slower Pace

2:32:56

47% 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	45598	16579	16579	42741	15044	15044
10K	3.10 mi	44141+1457	15739+840	15739+840	42994	15096	15096
15K	3.11 mi	43518+623	15388+351	15388+351	42741	15044	15044
20K	3.11 mi	42371+1147	14837+551	14837+551	39894	13763	13763
Half(13.10 mi)	0.67 mi	42286+85	14809+28	14809+28	41709	15008	15008
25K	2.43 mi	42065+221	14796+13	14796+13	41909	15305	15305
30K	3.11 mi	44510-2445	16347-1551	16347-1551	51372	20982	20982
35K	3.11 mi	44624-114	16616-269	16616-269	44958	17895	17895
40K	3.10 mi	45639-1015	17315-699	17315-699	51555	21574	21574
Finish(26.22 mi)	1.37 mi	45920-281	17514-199	17514-199	51205	21403	21403

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%

×10

+49ft-125ft

Overall

42741

Females

15044

F18-39

15044

5K→10K

3.1 - 6.2 mi

Top 72%

+50ft-81ft

Overall

42994

Females

15096

F18-39

15096

10K→15K

6.2 - 9.3 mi

Top 71%

+44ft-51ft

Overall

42741

Females

15044

F18-39

15044

15K→20K

9.3 - 12.4 mi

Top 67%

+67ft-40ft

Overall

39894

Females

13763

F18-39

13763

20K→Half

12.4 - 13.1 mi

Top 70%

+8ft-27ft

Overall

41709

Females

15008

F18-39

15008

Half→25K

13.1 - 15.5 mi

Top 70%

+50ft-63ft

Overall

41909

Females

15305

F18-39

15305

25K→30K

15.5 - 18.6 mi

Top 86%

+69ft-46ft

Overall

51372

Females

20982

F18-39

20982

30K→35K

18.6 - 21.8 mi

Top 75%

+87ft-88ft

Overall

44958

Females

17895

F18-39

17895

35K→40K

21.8 - 24.9 mi

Top 86%

+58ft-75ft

Overall

51555

Females

21574

F18-39

21574

40K→Finish

24.9 - 26.2 mi

Top 86%

+14ft-18ft

Overall

51205

Females

21403

F18-39

21403

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#45598
5K → 10K	2261683+1457	#45598 → #44141
10K → 15K	309932+623	#44141 → #43518
15K → 20K	841231+1147	#43518 → #42371
20K → Half	80165+85	#42371 → #42286
Half → 25K	376597+221	#42286 → #42065
25K → 30K	2556111-2445	#42065 → #44510
30K → 35K	555441-114	#44510 → #44624
35K → 40K	1131116-1015	#44624 → #45639
40K → Finish	36382-281	#45639 → #45920
TOTALS	56805358-322	#45598 → #45920

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 4 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing