Ciara Blackstock

Bib: 38150 F IE

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Top 9%

Gender (Female)

#0 / 26115

Top 3%

Masters (Masters Women)

#0 / 11371

Top 2%

Division (F45-49)

#0 / 2995

Top 2%

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

7:11/mi

22:18

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:15/mi

44:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:27/mi

1:07:55

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:11/mi

1:30:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:22/mi

1:35:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:16/mi

1:52:50

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:29/mi

2:16:02

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:39/mi

2:39:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:38/mi

3:03:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:39/mi

3:13:53

↑ 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

1:35:107:16 /mi⚡ faster

2nd Half

1:38:437:32 /mi+3.7%

Positive split — 3.7% 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	22:18	7:11	3.11 mi	22:18	7:11	-
10K	44:49	7:13	3.10 mi	22:31	7:15	+0:04
15K	1:07:55	7:18	3.11 mi	23:06	7:27	+0:12
20K	1:30:14	7:16	3.11 mi	22:19	7:11	-0:16
Half(13.10 mi)	1:35:10	7:16	0.67 mi	4:56	7:22	+0:11
25K	1:52:50	7:16	2.43 mi	17:40	7:16	-0:06
30K	2:16:02	7:18	3.11 mi	23:12	7:29	+0:13
35K	2:39:47	7:21	3.11 mi	23:45	7:39	+0:10
40K	3:03:27	7:23	3.10 mi	23:40	7:38	-0:01
Finish(26.22 mi)	3:13:53	7:25	1.37 mi	10:26	7:39	+0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:11 /mi

Average Pace

7:24 /mi

Slowest Pace

7:39 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:16:02

70% of race

Time at Steady Pace

57:51

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	6777	893	893	6835	936	936
10K	3.10 mi	6735+42	890+3	890+3	6755	898	898
15K	3.11 mi	6747-12	899-9	899-9	6835	936	936
20K	3.11 mi	6607+140	873+26	873+26	6265	766	766
Half(13.10 mi)	0.67 mi	6572+35	860+13	860+13	6104	744	744
25K	2.43 mi	6406+166	829+31	829+31	5896	722	722
30K	3.11 mi	6205+201	790+39	790+39	5802	781	781
35K	3.11 mi	5996+209	774+16	774+16	5691	916	916
40K	3.10 mi	5694+302	756+18	756+18	5080	850	850
Finish(26.22 mi)	1.37 mi	5630+64	774-18	774-18	5595	1088	1088

1088

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#6777
5K → 10K	122164+42	#6777 → #6735
10K → 15K	115103-12	#6735 → #6747
15K → 20K	34174+140	#6747 → #6607
20K → Half	1146+35	#6607 → #6572
Half → 25K	24190+166	#6572 → #6406
25K → 30K	51252+201	#6406 → #6205
30K → 35K	72281+209	#6205 → #5996
35K → 40K	54356+302	#5996 → #5694
40K → Finish	45109+64	#5694 → #5630
TOTALS	5281675+1147	#6777 → #5630

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