Joanna Dunn

Bib: 80986 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 27%
Gender (Female)
#0 / 26115
Top 16%
Masters (Masters Women)
#0 / 11371
Top 14%
Division (F50-54)
#0 / 2342
Top 14%
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
8:37/mi
26:45
49125
10K· 6.21 mi
8:41/mi
53:43
5081
15K· 9.32 mi
8:48/mi
1:21:02
4451
20K· 12.43 mi
8:32/mi
1:47:30
6740
Half· 13.10 mi
8:29/mi
1:53:11
27
25K· 15.53 mi
8:33/mi
2:13:59
5063
30K· 18.64 mi
8:43/mi
2:41:01
6946
35K· 21.75 mi
8:57/mi
3:08:47
8788
40K· 24.85 mi
8:56/mi
3:36:32
5875
Finish· 26.22 mi
9:00/mi
3:48:48
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

Add your watch's GPX to 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
1:53:118:39 /mi⚡ faster
2nd Half
1:55:378:49 /mi+2.1%
Positive split — 2.1% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:458:373.11 mi26:45
8:37
-
10K
53:438:393.10 mi26:58
8:41
+0:04
15K
1:21:028:423.11 mi27:19
8:48
+0:07
20K
1:47:308:403.11 mi26:28
8:32
-0:16
Half(13.10 mi)
1:53:118:390.67 mi5:41
8:29
-0:03
25K
2:13:598:382.43 mi20:48
8:33
+0:04
30K
2:41:018:393.11 mi27:02
8:43
+0:10
35K
3:08:478:413.11 mi27:46
8:57
+0:14
40K
3:36:328:433.10 mi27:45
8:56
-0:01
Finish(26.22 mi)
3:48:488:441.37 mi12:16
9:00
+0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:29 /mi

Average Pace

8:44 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:41:01

70% of race

Time at Steady Pace

1:07:47

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi21218560556051913748824882
10K3.10 mi20727+4915456+1495456+1492038653445344
15K3.11 mi20019+7085202+2545202+2541913748824882
20K3.11 mi19452+5675020+1825020+1821815946144614
Half(13.10 mi)0.67 mi19212+2404958+624958+621547637703770
25K2.43 mi18593+6194786+1724786+1721616240504050
30K3.11 mi17692+9014545+2414545+2411482937613761
35K3.11 mi16857+8354385+1604385+1601389537783778
40K3.10 mi16024+8334258+1274258+1271302738103810
Finish(26.22 mi)1.37 mi15860+1644250+84250+81493846284628

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
131 ft55 ft
49ft125ft
117 ft

Overall

19137

Females

4882

F50-54

4882

5K→10K

3.1 - 6.2 mi

Top 34%
55 ft24 ft
50ft81ft
45 ft

Overall

20386

Females

5344

F50-54

5344

10K→15K

6.2 - 9.3 mi

Top 32%
24 ft18 ft
44ft51ft
17 ft

Overall

19137

Females

4882

F50-54

4882

15K→20K

9.3 - 12.4 mi

Top 30%
18 ft45 ft
67ft40ft
38 ft

Overall

18159

Females

4614

F50-54

4614

20K→Half

12.4 - 13.1 mi

Top 26%
45 ft26 ft
8ft27ft
20 ft

Overall

15476

Females

3770

F50-54

3770

Half→25K

13.1 - 15.5 mi

Top 27%
25 ft12 ft
50ft63ft
20 ft

Overall

16162

Females

4050

F50-54

4050

25K→30K

15.5 - 18.6 mi

Top 25%
12 ft35 ft
69ft46ft
28 ft

Overall

14829

Females

3761

F50-54

3761

30K→35K

18.6 - 21.8 mi

Top 23%
35 ft34 ft
87ft88ft
23 ft

Overall

13895

Females

3778

F50-54

3778

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

13027

Females

3810

F50-54

3810

40K→Finish

24.9 - 26.2 mi

Top 25%
17 ft13 ft
14ft18ft
13 ft

Overall

14938

Females

4628

F50-54

4628

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#21218
5K10K
315806+491
#21218 #20727
10K15K
133841+708
#20727 #20019
15K20K
81648+567
#20019 #19452
20KHalf
2242+240
#19452 #19212
Half25K
24643+619
#19212 #18593
25K30K
38939+901
#18593 #17692
30K35K
84919+835
#17692 #16857
35K40K
100933+833
#16857 #16024
40KFinish
88252+164
#16024 #15860
TOTALS
8656223+5358
#21218 #15860

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing