Callum Parnelll

Bib: 43250 M GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 12%

Gender (Male)

#0 / 33594

Top 18%

Division (M18-39)

#0 / 16712

Top 21%

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

6:48/mi

21:05

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:49/mi

42:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:59/mi

1:03:53

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:54/mi

1:25:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:05/mi

1:30:04

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:21/mi

1:47:58

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:14/mi

2:13:30

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:41/mi

2:40:26

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:04/mi

3:08:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:31/mi

3:21:33

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and 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

1:30:046:53 /mi⚡ faster

2nd Half

1:51:298:30 /mi+23.8%

Positive split — 23.8% slower in the second half

AI Race Performance Report

Callum's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:05	6:48	3.11 mi	21:05	6:48	-
10K	42:14	6:48	3.10 mi	21:09	6:49	+0:01
15K	1:03:53	6:52	3.11 mi	21:39	6:59	+0:10
20K	1:25:19	6:52	3.11 mi	21:26	6:54	-0:05
Half(13.10 mi)	1:30:04	6:53	0.67 mi	4:45	7:05	+0:11
25K	1:47:58	6:58	2.43 mi	17:54	7:21	+0:16
30K	2:13:30	7:10	3.11 mi	25:32	8:14	+0:53
35K	2:40:26	7:23	3.11 mi	26:56	8:41	+0:27
40K	3:08:35	7:36	3.10 mi	28:09	9:04	+0:23
Finish(26.22 mi)	3:21:33	7:42	1.37 mi	12:58	9:31	+0:27

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Callum's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

6:48 /mi

Average Pace

7:42 /mi

Slowest Pace

9:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

42:14

21% of race

Time at Steady Pace

1:05:44

33% of race

Time at Slower Pace

1:33:35

46% of race

Average Pace: 7:41 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	4504	4070	4070	4300	3936	3936
10K	3.10 mi	4292+212	3905+165	3905+165	4104	3765	3765
15K	3.11 mi	4279+13	3912-7	3912-7	4300	3936	3936
20K	3.11 mi	4465-186	4075-163	4075-163	4897	4453	4453
Half(13.10 mi)	0.67 mi	4485-20	4091-16	4091-16	4826	4399	4399
25K	2.43 mi	4867-382	4410-319	4410-319	6413	5535	5535
30K	3.11 mi	5501-634	4893-483	4893-483	10903	8493	8493
35K	3.11 mi	6157-656	5332-439	5332-439	11967	8877	8877
40K	3.10 mi	6915-758	5803-471	5803-471	13968	9769	9769
Finish(26.22 mi)	1.37 mi	7397-482	6093-290	6093-290	19001	12782	12782

12782

Passing Analysis

No position changes recorded for this athlete.

All Results

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

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing