Carly Olczak

Bib: 34746 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F45-49)
#0 / 2995
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
11:14/mi
34:51
49125
10K· 6.21 mi
11:36/mi
1:10:51
5081
15K· 9.32 mi
12:42/mi
1:50:17
4451
20K· 12.43 mi
12:01/mi
2:27:35
6740
Half· 13.10 mi
12:29/mi
2:35:57
27
25K· 15.53 mi
12:41/mi
3:06:50
5063
30K· 18.64 mi
13:03/mi
3:47:21
6946
35K· 21.75 mi
13:33/mi
4:29:26
8788
40K· 24.85 mi
16:14/mi
5:19:49
5875
Finish· 26.22 mi
16:15/mi
5:41:58
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
2:35:5711:55 /mi⚡ faster
2nd Half
3:06:0114:11 /mi+19.3%
Positive split — 19.3% slower in the second half
AI Race Performance Report

Carly'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
34:5111:143.11 mi34:51
11:14
-
10K
1:10:5111:253.10 mi36:00
11:36
+0:22
15K
1:50:1711:503.11 mi39:26
12:42
+1:06
20K
2:27:3511:533.11 mi37:18
12:01
-0:41
Half(13.10 mi)
2:35:5711:550.67 mi8:22
12:29
+0:28
25K
3:06:5012:022.43 mi30:53
12:41
+0:12
30K
3:47:2112:123.11 mi40:31
13:03
+0:22
35K
4:29:2612:243.11 mi42:05
13:33
+0:30
40K
5:19:4912:533.10 mi50:23
16:14
+2:41
Finish(26.22 mi)
5:41:5813:041.37 mi22:09
16:15
+0:01
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Carly'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

11:14 /mi

Average Pace

13:03 /mi

Slowest Pace

16:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:10:51

21% of race

Time at Steady Pace

2:36:30

46% of race

Time at Slower Pace

1:54:37

34% of race

Average Pace: 13:03 /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. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi499941924019240515822044120441
10K3.10 mi49824+17019165+7519165+75497461915819158
15K3.11 mi50529-70519655-49019655-490515822044120441
20K3.11 mi49677+85219191+46419191+464477921825218252
Half(13.10 mi)0.67 mi49561+11619125+6619125+66480541870018700
25K2.43 mi48898+66318793+33218793+332461821769717697
30K3.11 mi48090+80818427+36618427+366446771722117221
35K3.11 mi47413+67718170+25718170+257437371729317293
40K3.10 mi49036-162319250-108019250-1080557842384323843
Finish(26.22 mi)1.37 mi49765-72919735-48519735-485567832441924419

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
131 ft55 ft
49ft125ft
117 ft

Overall

51582

Females

20441

F45-49

20441

5K→10K

3.1 - 6.2 mi

Top 83%
55 ft24 ft
50ft81ft
45 ft

Overall

49746

Females

19158

F45-49

19158

10K→15K

6.2 - 9.3 mi

Top 86%
24 ft18 ft
44ft51ft
17 ft

Overall

51582

Females

20441

F45-49

20441

15K→20K

9.3 - 12.4 mi

Top 80%
18 ft45 ft
67ft40ft
38 ft

Overall

47792

Females

18252

F45-49

18252

20K→Half

12.4 - 13.1 mi

Top 80%
45 ft26 ft
8ft27ft
20 ft

Overall

48054

Females

18700

F45-49

18700

Half→25K

13.1 - 15.5 mi

Top 77%
25 ft12 ft
50ft63ft
20 ft

Overall

46182

Females

17697

F45-49

17697

25K→30K

15.5 - 18.6 mi

Top 75%
12 ft35 ft
69ft46ft
28 ft

Overall

44677

Females

17221

F45-49

17221

30K→35K

18.6 - 21.8 mi

Top 73%
35 ft34 ft
87ft88ft
23 ft

Overall

43737

Females

17293

F45-49

17293

35K→40K

21.8 - 24.9 mi

Top 93%
34 ft17 ft
58ft75ft
31 ft

Overall

55784

Females

23843

F45-49

23843

40K→Finish

24.9 - 26.2 mi

Top 95%
17 ft13 ft
14ft18ft
13 ft

Overall

56783

Females

24419

F45-49

24419

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing