Chantal Ratcliffe

Bib: 53556 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 30%
Gender (Female)
#0 / 26115
Top 19%
Division (F18-39)
#0 / 14744
Top 20%
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
7:58/mi
24:42
49125
10K· 6.21 mi
8:20/mi
50:34
5081
15K· 9.32 mi
8:41/mi
1:17:30
4451
20K· 12.43 mi
8:34/mi
1:44:04
6740
Half· 13.10 mi
8:58/mi
1:50:05
27
25K· 15.53 mi
9:06/mi
2:12:13
5063
30K· 18.64 mi
9:29/mi
2:41:39
6946
35K· 21.75 mi
9:47/mi
3:12:00
8788
40K· 24.85 mi
9:44/mi
3:42:13
5875
Finish· 26.22 mi
8:54/mi
3:54:20
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
1:50:058:25 /mi⚡ faster
2nd Half
2:04:159:29 /mi+12.9%
Positive split — 12.9% slower in the second half
AI Race Performance Report

Chantal'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
24:427:583.11 mi24:42
7:58
-
10K
50:348:093.10 mi25:52
8:20
+0:22
15K
1:17:308:193.11 mi26:56
8:41
+0:21
20K
1:44:048:233.11 mi26:34
8:34
-0:07
Half(13.10 mi)
1:50:058:250.67 mi6:01
8:58
+0:24
25K
2:12:138:312.43 mi22:08
9:06
+0:08
30K
2:41:398:413.11 mi29:26
9:29
+0:23
35K
3:12:008:503.11 mi30:21
9:47
+0:18
40K
3:42:138:573.10 mi30:13
9:44
-0:03
Finish(26.22 mi)
3:54:208:571.37 mi12:07
8:54
-0:50
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Chantal's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

8:57 /mi

Slowest Pace

9:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:44:04

44% of race

Time at Steady Pace

40:16

17% of race

Time at Slower Pace

1:30:00

38% of race

Average Pace: 8:56 /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 mi13561309430941783844724472
10K3.10 mi15214-16533644-5503644-5501670341004100
15K3.11 mi16111-8973909-2653909-2651783844724472
20K3.11 mi16627-5164064-1554064-1551848147064706
Half(13.10 mi)0.67 mi16775-1484136-724136-722031753755375
25K2.43 mi17439-6644398-2624398-2622155259475947
30K3.11 mi18046-6074659-2614659-2612169062416241
35K3.11 mi18237-1914839-1804839-1802024161706170
40K3.10 mi18201+364994-1554994-1551896061336133
Finish(26.22 mi)1.37 mi17845+3564926+684926+681399142794279

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
131 ft55 ft
49ft125ft
117 ft

Overall

17838

Females

4472

F18-39

4472

5K→10K

3.1 - 6.2 mi

Top 28%
55 ft24 ft
50ft81ft
45 ft

Overall

16703

Females

4100

F18-39

4100

10K→15K

6.2 - 9.3 mi

Top 30%
24 ft18 ft
44ft51ft
17 ft

Overall

17838

Females

4472

F18-39

4472

15K→20K

9.3 - 12.4 mi

Top 31%
18 ft45 ft
67ft40ft
38 ft

Overall

18481

Females

4706

F18-39

4706

20K→Half

12.4 - 13.1 mi

Top 34%
45 ft26 ft
8ft27ft
20 ft

Overall

20317

Females

5375

F18-39

5375

Half→25K

13.1 - 15.5 mi

Top 36%
25 ft12 ft
50ft63ft
20 ft

Overall

21552

Females

5947

F18-39

5947

25K→30K

15.5 - 18.6 mi

Top 36%
12 ft35 ft
69ft46ft
28 ft

Overall

21690

Females

6241

F18-39

6241

30K→35K

18.6 - 21.8 mi

Top 34%
35 ft34 ft
87ft88ft
23 ft

Overall

20241

Females

6170

F18-39

6170

35K→40K

21.8 - 24.9 mi

Top 32%
34 ft17 ft
58ft75ft
31 ft

Overall

18960

Females

6133

F18-39

6133

40K→Finish

24.9 - 26.2 mi

Top 23%
17 ft13 ft
14ft18ft
13 ft

Overall

13991

Females

4279

F18-39

4279

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing