Katja Pezer Valjak

Bib: 20188 F HR

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 48%

Gender (Female)

#0 / 26115

Top 35%

Masters (Masters Women)

#0 / 11371

Top 33%

Division (F50-54)

#0 / 2342

Top 33%

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

8:59/mi

27:52

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:15/mi

56:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:14/mi

1:28:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:31/mi

1:57:52

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:51/mi

2:04:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:48/mi

2:28:20

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:42/mi

3:01:34

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:45/mi

3:38:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:03/mi

4:12:21

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:58/mi

4:25:56

↑ 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

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The Course

Half Splits

1st Half· via Half

2:04:289:31 /mi⚡ faster

2nd Half

2:21:2810:47 /mi+13.7%

Positive split — 13.7% slower in the second half

AI Race Performance Report

Katja'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.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:52	8:59	3.11 mi	27:52	8:59	-
10K	56:34	9:07	3.10 mi	28:42	9:15	+0:16
15K	1:28:19	9:29	3.11 mi	31:45	10:14	+0:59
20K	1:57:52	9:30	3.11 mi	29:33	9:31	-0:43
Half(13.10 mi)	2:04:28	9:31	0.67 mi	6:36	9:51	+0:20
25K	2:28:20	9:33	2.43 mi	23:52	9:48	-0:03
30K	3:01:34	9:45	3.11 mi	33:14	10:42	+0:54
35K	3:38:02	10:02	3.11 mi	36:28	11:45	+1:03
40K	4:12:21	10:10	3.10 mi	34:19	11:03	-0:42
Finish(26.22 mi)	4:25:56	10:10	1.37 mi	13:35	9:58	-1:05

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:59 /mi

Average Pace

10:09 /mi

Slowest Pace

11:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:26:07

32% of race

Time at Steady Pace

1:15:48

29% of race

Time at Slower Pace

1:44:01

39% of race

Average Pace: 10:09 /mi

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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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	26260	7469	7469	34777	10922	10922
10K	3.10 mi	27040-780	7722-253	7722-253	28021	8080	8080
15K	3.11 mi	30394-3354	8977-1255	8977-1255	34777	10922	10922
20K	3.11 mi	29957+437	8851+126	8851+126	29194	8590	8590
Half(13.10 mi)	0.67 mi	29855+102	8828+23	8828+23	29008	8660	8660
25K	2.43 mi	29307+548	8683+145	8683+145	27768	8327	8327
30K	3.11 mi	29280+27	8824-141	8824-141	30542	10050	10050
35K	3.11 mi	29731-451	9252-428	9252-428	33126	11998	11998
40K	3.10 mi	29346+385	9320-68	9320-68	28257	10207	10207
Finish(26.22 mi)	1.37 mi	28886+460	9210+110	9210+110	22672	7707	7707

7707

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#26260
5K → 10K	1190410-780	#26260 → #27040
10K → 15K	341359-3354	#27040 → #30394
15K → 20K	234671+437	#30394 → #29957
20K → Half	66168+102	#29957 → #29855
Half → 25K	148696+548	#29855 → #29307
25K → 30K	581608+27	#29307 → #29280
30K → 35K	888437-451	#29280 → #29731
35K → 40K	295680+385	#29731 → #29346
40K → Finish	27487+460	#29346 → #28886
TOTALS	68424216-2626	#26260 → #28886

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing