Gwladys Gourdeau

Bib: 10419 F FR

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
13:47/mi
42:49
49125
10K· 6.21 mi
13:47/mi
1:25:37
5081
15K· 9.32 mi
14:34/mi
2:10:52
4451
20K· 12.43 mi
16:41/mi
3:02:39
6740
Half· 13.10 mi
16:41/mi
3:13:50
27
25K· 15.53 mi
16:41/mi
3:54:26
5063
30K· 18.64 mi
20:23/mi
4:57:45
6946
35K· 21.75 mi
18:31/mi
5:55:16
8788
40K· 24.85 mi
17:36/mi
6:49:56
5875
Finish· 26.22 mi
20:24/mi
7:17:45
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
3:13:5014:48 /mi⚡ faster
2nd Half
4:03:5518:36 /mi+25.8%
Positive split — 25.8% slower in the second half
AI Race Performance Report

Gwladys'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
42:4913:473.11 mi42:49
13:47
-
10K
1:25:3713:473.10 mi42:49
13:47
0:00
15K
2:10:5214:033.11 mi45:15
14:34
+0:47
20K
3:02:3914:423.11 mi51:47
16:41
+2:07
Half(13.10 mi)
3:13:5014:480.67 mi11:11
16:41
0:00
25K
3:54:2615:062.43 mi40:36
16:41
0:00
30K
4:57:4515:593.11 mi1:03:19
20:23
+3:42
35K
5:55:1616:213.11 mi57:31
18:31
-1:52
40K
6:49:5616:303.10 mi54:40
17:36
-0:55
Finish(26.22 mi)
7:17:4516:431.37 mi27:49
20:24
+2:48
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

13:47 /mi

Average Pace

16:42 /mi

Slowest Pace

20:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:10:52

30% of race

Time at Steady Pace

2:38:14

36% of race

Time at Slower Pace

2:28:39

34% of race

Average Pace: 16:42 /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 mi583462502925029568542398623986
10K3.10 mi57770+57624603+42624603+426570222409224092
15K3.11 mi57518+25224427+17624427+176568542398623986
20K3.11 mi57952-43424756-32924756-329584992519225192
Half(13.10 mi)0.67 mi57987-3524784-2824784-28581652505825058
25K2.43 mi57895+9224724+6024724+60568652414124141
30K3.11 mi58475-58025154-43025154-430593282582125821
35K3.11 mi58514-3925176-2225176-22581582514525145
40K3.10 mi58490+2425178-225178-2578712497624976
Finish(26.22 mi)1.37 mi58629-13925276-9825276-98593532586825868

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
131 ft55 ft
49ft125ft
117 ft

Overall

56854

Females

23986

F18-39

23986

5K→10K

3.1 - 6.2 mi

Top 95%
55 ft24 ft
50ft81ft
45 ft

Overall

57022

Females

24092

F18-39

24092

10K→15K

6.2 - 9.3 mi

Top 95%
24 ft18 ft
44ft51ft
17 ft

Overall

56854

Females

23986

F18-39

23986

15K→20K

9.3 - 12.4 mi

Top 98%
18 ft45 ft
67ft40ft
38 ft

Overall

58499

Females

25192

F18-39

25192

20K→Half

12.4 - 13.1 mi

Top 97%
45 ft26 ft
8ft27ft
20 ft

Overall

58165

Females

25058

F18-39

25058

Half→25K

13.1 - 15.5 mi

Top 95%
25 ft12 ft
50ft63ft
20 ft

Overall

56865

Females

24141

F18-39

24141

25K→30K

15.5 - 18.6 mi

Top 99%
12 ft35 ft
69ft46ft
28 ft

Overall

59328

Females

25821

F18-39

25821

30K→35K

18.6 - 21.8 mi

Top 97%
35 ft34 ft
87ft88ft
23 ft

Overall

58158

Females

25145

F18-39

25145

35K→40K

21.8 - 24.9 mi

Top 97%
34 ft17 ft
58ft75ft
31 ft

Overall

57871

Females

24976

F18-39

24976

40K→Finish

24.9 - 26.2 mi

Top 99%
17 ft13 ft
14ft18ft
13 ft

Overall

59353

Females

25868

F18-39

25868

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing