Sioned Harries

Bib: 69027 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
10:39/mi
33:03
49125
10K· 6.21 mi
10:51/mi
1:06:45
5081
15K· 9.32 mi
10:59/mi
1:40:50
4451
20K· 12.43 mi
10:59/mi
2:14:55
6740
Half· 13.10 mi
11:33/mi
2:22:40
27
25K· 15.53 mi
11:41/mi
2:51:06
5063
30K· 18.64 mi
12:42/mi
3:30:33
6946
35K· 21.75 mi
13:19/mi
4:11:53
8788
40K· 24.85 mi
13:06/mi
4:52:33
5875
Finish· 26.22 mi
11:33/mi
5:08:17
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
2:22:4010:54 /mi⚡ faster
2nd Half
2:45:3712:38 /mi+16.1%
Positive split — 16.1% slower in the second half
AI Race Performance Report

Sioned'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
33:0310:393.11 mi33:03
10:39
-
10K
1:06:4510:453.10 mi33:42
10:51
+0:12
15K
1:40:5010:503.11 mi34:05
10:59
+0:08
20K
2:14:5510:523.11 mi34:05
10:59
0:00
Half(13.10 mi)
2:22:4010:540.67 mi7:45
11:33
+0:34
25K
2:51:0611:012.43 mi28:26
11:41
+0:08
30K
3:30:3311:183.11 mi39:27
12:42
+1:01
35K
4:11:5311:353.11 mi41:20
13:19
+0:37
40K
4:52:3311:473.10 mi40:40
13:06
-0:13
Finish(26.22 mi)
5:08:1711:461.37 mi15:44
11:33
-1:33
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:39 /mi

Average Pace

11:46 /mi

Slowest Pace

13:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14:55

44% of race

Time at Steady Pace

51:55

17% of race

Time at Slower Pace

2:01:27

39% of race

Average Pace: 11:45 /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 mi451331631016310414151430914309
10K3.10 mi44621+51216017+29316017+293443911591715917
15K3.11 mi43366+125515299+71815299+718414151430914309
20K3.11 mi42723+64315024+27515024+275415541467914679
Half(13.10 mi)0.67 mi42720+315053-2915053-29430421576915769
25K2.43 mi42259+46114908+14514908+145413471499914999
30K3.11 mi42384-12515178-27015178-270428741625516255
35K3.11 mi42446-6215433-25515433-255424641664116641
40K3.10 mi42560-11415664-23115664-231429291713117131
Finish(26.22 mi)1.37 mi42215+34515526+13815526+138361721386513865

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
131 ft55 ft
49ft125ft
117 ft

Overall

41415

Females

14309

F18-39

14309

5K→10K

3.1 - 6.2 mi

Top 74%
55 ft24 ft
50ft81ft
45 ft

Overall

44391

Females

15917

F18-39

15917

10K→15K

6.2 - 9.3 mi

Top 69%
24 ft18 ft
44ft51ft
17 ft

Overall

41415

Females

14309

F18-39

14309

15K→20K

9.3 - 12.4 mi

Top 70%
18 ft45 ft
67ft40ft
38 ft

Overall

41554

Females

14679

F18-39

14679

20K→Half

12.4 - 13.1 mi

Top 72%
45 ft26 ft
8ft27ft
20 ft

Overall

43042

Females

15769

F18-39

15769

Half→25K

13.1 - 15.5 mi

Top 69%
25 ft12 ft
50ft63ft
20 ft

Overall

41347

Females

14999

F18-39

14999

25K→30K

15.5 - 18.6 mi

Top 72%
12 ft35 ft
69ft46ft
28 ft

Overall

42874

Females

16255

F18-39

16255

30K→35K

18.6 - 21.8 mi

Top 71%
35 ft34 ft
87ft88ft
23 ft

Overall

42464

Females

16641

F18-39

16641

35K→40K

21.8 - 24.9 mi

Top 72%
34 ft17 ft
58ft75ft
31 ft

Overall

42929

Females

17131

F18-39

17131

40K→Finish

24.9 - 26.2 mi

Top 61%
17 ft13 ft
14ft18ft
13 ft

Overall

36172

Females

13865

F18-39

13865

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing