Claire Oldfield

Bib: 18915 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 36%
Gender (Female)
#0 / 26115
Top 24%
Division (F18-39)
#0 / 14744
Top 26%
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
8:10/mi
25:21
49125
10K· 6.21 mi
8:34/mi
51:55
5081
15K· 9.32 mi
8:54/mi
1:19:33
4451
20K· 12.43 mi
8:36/mi
1:46:16
6740
Half· 13.10 mi
9:01/mi
1:52:19
27
25K· 15.53 mi
8:46/mi
2:13:40
5063
30K· 18.64 mi
9:20/mi
2:42:39
6946
35K· 21.75 mi
11:18/mi
3:17:45
8788
40K· 24.85 mi
10:32/mi
3:50:27
5875
Finish· 26.22 mi
10:02/mi
4:04:08
1418
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
1:52:198:35 /mi⚡ faster
2nd Half
2:11:4910:03 /mi+17.4%
Positive split — 17.4% slower in the second half
AI Race Performance Report

Claire'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

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
25:218:103.11 mi25:21
8:10
-
10K
51:558:223.10 mi26:34
8:34
+0:24
15K
1:19:338:333.11 mi27:38
8:54
+0:20
20K
1:46:168:343.11 mi26:43
8:36
-0:18
Half(13.10 mi)
1:52:198:350.67 mi6:03
9:01
+0:25
25K
2:13:408:372.43 mi21:21
8:46
-0:15
30K
2:42:398:443.11 mi28:59
9:20
+0:34
35K
3:17:459:063.11 mi35:06
11:18
+1:58
40K
3:50:279:173.10 mi32:42
10:32
-0:46
Finish(26.22 mi)
4:04:089:201.37 mi13:41
10:02
-0:30
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Claire'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

8:10 /mi

Average Pace

9:19 /mi

Slowest Pace

11:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

25:21

10% of race

Time at Steady Pace

2:17:18

56% of race

Time at Slower Pace

1:21:29

33% of race

Average Pace: 9:19 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi15993387038702023752515251
10K3.10 mi17450-14574358-4884358-4881892348724872
15K3.11 mi18293-8434641-2834641-2832023752515251
20K3.11 mi18361-684675-344675-341897448764876
Half(13.10 mi)0.67 mi18491-1304726-514726-512088056025602
25K2.43 mi18381+1104716+104716+101821747484748
30K3.11 mi18547-1664839-1234839-1232045257845784
35K3.11 mi20978-24315840-10015840-1001303061063810638
40K3.10 mi21660-6826284-4446284-4442450985048504
Finish(26.22 mi)1.37 mi21697-376355-716355-712334179937993

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
131 ft55 ft
49ft125ft
117 ft

Overall

20237

Females

5251

F18-39

5251

5K→10K

3.1 - 6.2 mi

Top 32%
55 ft24 ft
50ft81ft
45 ft

Overall

18923

Females

4872

F18-39

4872

10K→15K

6.2 - 9.3 mi

Top 34%
24 ft18 ft
44ft51ft
17 ft

Overall

20237

Females

5251

F18-39

5251

15K→20K

9.3 - 12.4 mi

Top 32%
18 ft45 ft
67ft40ft
38 ft

Overall

18974

Females

4876

F18-39

4876

20K→Half

12.4 - 13.1 mi

Top 35%
45 ft26 ft
8ft27ft
20 ft

Overall

20880

Females

5602

F18-39

5602

Half→25K

13.1 - 15.5 mi

Top 30%
25 ft12 ft
50ft63ft
20 ft

Overall

18217

Females

4748

F18-39

4748

25K→30K

15.5 - 18.6 mi

Top 34%
12 ft35 ft
69ft46ft
28 ft

Overall

20452

Females

5784

F18-39

5784

30K→35K

18.6 - 21.8 mi

Top 51%
35 ft34 ft
87ft88ft
23 ft

Overall

30306

Females

10638

F18-39

10638

35K→40K

21.8 - 24.9 mi

Top 41%
34 ft17 ft
58ft75ft
31 ft

Overall

24509

Females

8504

F18-39

8504

40K→Finish

24.9 - 26.2 mi

Top 39%
17 ft13 ft
14ft18ft
13 ft

Overall

23341

Females

7993

F18-39

7993

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing