Grazyna Dalak Ozog

Bib: 24505 F PL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 43%
Masters (Masters Women)
#0 / 11371
Top 41%
Division (F60-64)
#0 / 772
Top 30%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:05/mi
31:19
49125
10K· 6.21 mi
10:18/mi
1:03:16
5081
15K· 9.32 mi
10:34/mi
1:36:03
4451
20K· 12.43 mi
10:20/mi
2:08:07
6740
Half· 13.10 mi
10:52/mi
2:15:24
27
25K· 15.53 mi
10:58/mi
2:42:05
5063
30K· 18.64 mi
10:52/mi
3:15:49
6946
35K· 21.75 mi
11:23/mi
3:51:08
8788
40K· 24.85 mi
10:53/mi
4:24:56
5875
Finish· 26.22 mi
10:19/mi
4:39:00
1418
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
2:15:2410:21 /mi⚡ faster
2nd Half
2:23:3610:57 /mi+6.1%
Positive split — 6.1% slower in the second half
AI Race Performance Report

Grazyna'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

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:1910:053.11 mi31:19
10:05
-
10K
1:03:1610:113.10 mi31:57
10:18
+0:13
15K
1:36:0310:193.11 mi32:47
10:34
+0:16
20K
2:08:0710:193.11 mi32:04
10:20
-0:14
Half(13.10 mi)
2:15:2410:210.67 mi7:17
10:52
+0:32
25K
2:42:0510:272.43 mi26:41
10:58
+0:06
30K
3:15:4910:313.11 mi33:44
10:52
-0:06
35K
3:51:0810:383.11 mi35:19
11:23
+0:31
40K
4:24:5610:403.10 mi33:48
10:53
-0:30
Finish(26.22 mi)
4:39:0010:391.37 mi14:04
10:19
-0:34
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Grazyna'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

10:05 /mi

Average Pace

10:39 /mi

Slowest Pace

11:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:03:41

87% of race

Time at Steady Pace

35:19

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:38 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi395441316813168378701244212442
10K3.10 mi39248+29613027+14113027+141392411306013060
15K3.11 mi38647+60112753+27412753+274378701244212442
20K3.11 mi37935+71212485+26812485+268364091197011970
Half(13.10 mi)0.67 mi37883+5212486-112486-1378501288212882
25K2.43 mi37518+36512434+5212434+52367011257612576
30K3.11 mi36273+124512010+42412010+424317111059110591
35K3.11 mi35165+110811713+29711713+297308021087310873
40K3.10 mi33915+125011375+33811375+3382708996669666
Finish(26.22 mi)1.37 mi33395+52011213+16211213+1622570190319031

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
131 ft55 ft
49ft125ft
117 ft

Overall

37870

Females

12442

F60-64

12442

5K→10K

3.1 - 6.2 mi

Top 66%
55 ft24 ft
50ft81ft
45 ft

Overall

39241

Females

13060

F60-64

13060

10K→15K

6.2 - 9.3 mi

Top 63%
24 ft18 ft
44ft51ft
17 ft

Overall

37870

Females

12442

F60-64

12442

15K→20K

9.3 - 12.4 mi

Top 61%
18 ft45 ft
67ft40ft
38 ft

Overall

36409

Females

11970

F60-64

11970

20K→Half

12.4 - 13.1 mi

Top 63%
45 ft26 ft
8ft27ft
20 ft

Overall

37850

Females

12882

F60-64

12882

Half→25K

13.1 - 15.5 mi

Top 61%
25 ft12 ft
50ft63ft
20 ft

Overall

36701

Females

12576

F60-64

12576

25K→30K

15.5 - 18.6 mi

Top 53%
12 ft35 ft
69ft46ft
28 ft

Overall

31711

Females

10591

F60-64

10591

30K→35K

18.6 - 21.8 mi

Top 52%
35 ft34 ft
87ft88ft
23 ft

Overall

30802

Females

10873

F60-64

10873

35K→40K

21.8 - 24.9 mi

Top 45%
34 ft17 ft
58ft75ft
31 ft

Overall

27089

Females

9666

F60-64

9666

40K→Finish

24.9 - 26.2 mi

Top 43%
17 ft13 ft
14ft18ft
13 ft

Overall

25701

Females

9031

F60-64

9031

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing