Gemma Extence

Bib: 39486 F GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 19%

Gender (Female)

#0 / 26115

Top 10%

Division (F18-39)

#0 / 14744

Top 12%

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

7:42/mi

23:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:39/mi

47:40

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:51/mi

1:12:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:47/mi

1:36:11

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:57/mi

1:41:31

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:00/mi

2:00:59

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:17/mi

2:26:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:47/mi

2:54:00

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:28/mi

3:23:22

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:41/mi

3:35:12

↑ 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

1:41:317:46 /mi⚡ faster

2nd Half

1:53:418:40 /mi+12.0%

Positive split — 12.0% slower in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:55	7:42	3.11 mi	23:55	7:42	-
10K	47:40	7:41	3.10 mi	23:45	7:39	-0:03
15K	1:12:01	7:44	3.11 mi	24:21	7:51	+0:12
20K	1:36:11	7:45	3.11 mi	24:10	7:47	-0:04
Half(13.10 mi)	1:41:31	7:46	0.67 mi	5:20	7:57	+0:10
25K	2:00:59	7:48	2.43 mi	19:28	8:00	+0:03
30K	2:26:43	7:53	3.11 mi	25:44	8:17	+0:17
35K	2:54:00	8:01	3.11 mi	27:17	8:47	+0:30
40K	3:23:22	8:11	3.10 mi	29:22	9:28	+0:41
Finish(26.22 mi)	3:35:12	8:13	1.37 mi	11:50	8:41	-0:47

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

8:13 /mi

Slowest Pace

9:28 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

47:40

22% of race

Time at Steady Pace

1:13:19

34% of race

Time at Slower Pace

1:34:13

44% of race

Average Pace: 8:12 /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	10769	2161	2161	9599	1788	1788
10K	3.10 mi	10049+720	1920+241	1920+241	9512	1758	1758
15K	3.11 mi	9864+185	1874+46	1874+46	9599	1788	1788
20K	3.11 mi	9980-116	1926-52	1926-52	10570	2133	2133
Half(13.10 mi)	0.67 mi	9979+1	1931-5	1931-5	10375	2076	2076
25K	2.43 mi	10048-69	1968-37	1968-37	11273	2431	2431
30K	3.11 mi	10180-132	2065-97	2065-97	11481	2598	2598
35K	3.11 mi	10554-374	2268-203	2268-203	12798	3380	3380
40K	3.10 mi	11346-792	2623-355	2623-355	17021	5383	5383
Finish(26.22 mi)	1.37 mi	11301+45	2662-39	2662-39	12287	3606	3606

3606

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10769
5K → 10K	59779+720	#10769 → #10049
10K → 15K	112297*+185	#10049 → #9864
15K → 20K	249133*-116	#9864 → #9980
20K → Half	5354+1	#9980 → #9979
Half → 25K	211143-69	#9979 → #10048
25K → 30K	358226-132	#10048 → #10180
30K → 35K	582209-374	#10180 → #10554
35K → 40K	938146-792	#10554 → #11346
40K → Finish	98143+45	#11346 → #11301
TOTALS	26602130*-532	#10769 → #11301

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness 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