Klaus Korzekwa

Bib: 25469 M DE

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M50-54)

#0 / 3474

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

11:25/mi

35:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:43/mi

1:11:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:49/mi

1:48:30

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:30/mi

2:24:12

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:33/mi

2:31:57

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:43/mi

3:02:55

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:27/mi

3:44:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:24/mi

4:26:16

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:41/mi

5:05:40

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:22/mi

5:21:09

↑ 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

2:31:5711:37 /mi⚡ faster

2nd Half

2:49:1212:54 /mi+11.4%

Positive split — 11.4% slower in the second half

AI Race Performance Report

Klaus'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	35:27	11:25	3.11 mi	35:27	11:25	-
10K	1:11:49	11:34	3.10 mi	36:22	11:43	+0:18
15K	1:48:30	11:39	3.11 mi	36:41	11:49	+0:06
20K	2:24:12	11:37	3.11 mi	35:42	11:30	-0:19
Half(13.10 mi)	2:31:57	11:37	0.67 mi	7:45	11:33	+0:03
25K	3:02:55	11:47	2.43 mi	30:58	12:43	+1:10
30K	3:44:41	12:04	3.11 mi	41:46	13:27	+0:44
35K	4:26:16	12:15	3.11 mi	41:35	13:24	-0:03
40K	5:05:40	12:18	3.10 mi	39:24	12:41	-0:43
Finish(26.22 mi)	5:21:09	12:16	1.37 mi	15:29	11:22	-1:19

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Klaus'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

11:22 /mi

Average Pace

12:15 /mi

Slowest Pace

13:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:47:26

52% of race

Time at Steady Pace

1:51:57

35% of race

Time at Slower Pace

41:46

13% of race

Average Pace: 12:15 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	51209	31117	31117	47388	29565	29565
10K	3.10 mi	50743+466	30950+167	30950+167	50414	30763	30763
15K	3.11 mi	49456+1287	30447+503	30447+503	47388	29565	29565
20K	3.11 mi	48216+1240	29883+564	29883+564	45071	28355	28355
Half(13.10 mi)	0.67 mi	47912+304	29734+149	29734+149	42990	27206	27206
25K	2.43 mi	47522+390	29484+250	29484+250	46315	28487	28487
30K	3.11 mi	47326+196	29282+202	29282+202	46580	28255	28255
35K	3.11 mi	46621+705	28833+449	28833+449	42928	25997	25997
40K	3.10 mi	45885+736	28377+456	28377+456	40264	24354	24354
Finish(26.22 mi)	1.37 mi	45388+497	28110+267	28110+267	34656	21441	21441

21441

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