Kirstyn Oldfield

Bib: 43025 F NZ

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 44%
Gender (Female)
#0 / 26115
Top 32%
Division (F18-39)
#0 / 14744
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
5K· 3.11 mi
8:41/mi
26:58
49125
10K· 6.21 mi
8:45/mi
54:07
5081
15K· 9.32 mi
8:58/mi
1:21:56
4451
20K· 12.43 mi
9:09/mi
1:50:20
6740
Half· 13.10 mi
9:39/mi
1:56:48
27
25K· 15.53 mi
10:07/mi
2:21:26
5063
30K· 18.64 mi
10:38/mi
2:54:28
6946
35K· 21.75 mi
10:49/mi
3:28:03
8788
40K· 24.85 mi
11:39/mi
4:04:13
5875
Finish· 26.22 mi
10:49/mi
4:18:57
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
1:56:488:56 /mi⚡ faster
2nd Half
2:22:0910:51 /mi+21.7%
Positive split — 21.7% slower in the second half
AI Race Performance Report

Kirstyn'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
26:588:413.11 mi26:58
8:41
-
10K
54:078:433.10 mi27:09
8:45
+0:04
15K
1:21:568:483.11 mi27:49
8:58
+0:13
20K
1:50:208:533.11 mi28:24
9:09
+0:11
Half(13.10 mi)
1:56:488:560.67 mi6:28
9:39
+0:30
25K
2:21:269:072.43 mi24:38
10:07
+0:28
30K
2:54:289:223.11 mi33:02
10:38
+0:31
35K
3:28:039:343.11 mi33:35
10:49
+0:11
40K
4:04:139:503.10 mi36:10
11:39
+0:50
Finish(26.22 mi)
4:18:579:541.37 mi14:44
10:49
-0:50
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kirstyn'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

8:41 /mi

Average Pace

9:53 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:50:20

43% of race

Time at Steady Pace

31:06

12% of race

Time at Slower Pace

1:57:31

45% of race

Average Pace: 9:53 /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 mi22119593459342084254445444
10K3.10 mi21546+5735736+1985736+1982104156045604
15K3.11 mi21245+3015615+1215615+1212084254445444
20K3.11 mi22128-8835935-3205935-3202546971337133
Half(13.10 mi)0.67 mi22405-2776042-1076042-1072728679677967
25K2.43 mi24162-17576687-6456687-6453019694279427
30K3.11 mi25639-14777352-6657352-6653009398309830
35K3.11 mi25651-127599-2477599-2472702490959095
40K3.10 mi26440-7898148-5498148-549327951228812288
Finish(26.22 mi)1.37 mi26509-698256-1088256-108298351094910949

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

20842

Females

5444

F18-39

5444

5K→10K

3.1 - 6.2 mi

Top 35%
55 ft24 ft
50ft81ft
45 ft

Overall

21041

Females

5604

F18-39

5604

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

20842

Females

5444

F18-39

5444

15K→20K

9.3 - 12.4 mi

Top 43%
18 ft45 ft
67ft40ft
38 ft

Overall

25469

Females

7133

F18-39

7133

20K→Half

12.4 - 13.1 mi

Top 46%
45 ft26 ft
8ft27ft
20 ft

Overall

27286

Females

7967

F18-39

7967

Half→25K

13.1 - 15.5 mi

Top 51%
25 ft12 ft
50ft63ft
20 ft

Overall

30196

Females

9427

F18-39

9427

25K→30K

15.5 - 18.6 mi

Top 50%
12 ft35 ft
69ft46ft
28 ft

Overall

30093

Females

9830

F18-39

9830

30K→35K

18.6 - 21.8 mi

Top 45%
35 ft34 ft
87ft88ft
23 ft

Overall

27024

Females

9095

F18-39

9095

35K→40K

21.8 - 24.9 mi

Top 55%
34 ft17 ft
58ft75ft
31 ft

Overall

32795

Females

12288

F18-39

12288

40K→Finish

24.9 - 26.2 mi

Top 50%
17 ft13 ft
14ft18ft
13 ft

Overall

29835

Females

10949

F18-39

10949

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing