Pebble O'Donnell

Bib: 71320 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
11:05/mi
34:24
49125
10K· 6.21 mi
11:17/mi
1:09:27
5081
15K· 9.32 mi
11:45/mi
1:45:55
4451
20K· 12.43 mi
11:36/mi
2:21:55
6740
Half· 13.10 mi
12:11/mi
2:30:05
27
25K· 15.53 mi
12:42/mi
3:01:01
5063
30K· 18.64 mi
13:28/mi
3:42:51
6946
35K· 21.75 mi
15:43/mi
4:31:40
8788
40K· 24.85 mi
14:16/mi
5:15:57
5875
Finish· 26.22 mi
12:56/mi
5:33:35
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
2:30:0511:28 /mi⚡ faster
2nd Half
3:03:3014:00 /mi+22.3%
Positive split — 22.3% slower in the second half
AI Race Performance Report

Pebble'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
34:2411:053.11 mi34:24
11:05
-
10K
1:09:2711:113.10 mi35:03
11:17
+0:12
15K
1:45:5511:223.11 mi36:28
11:45
+0:28
20K
2:21:5511:263.11 mi36:00
11:36
-0:09
Half(13.10 mi)
2:30:0511:280.67 mi8:10
12:11
+0:35
25K
3:01:0111:402.43 mi30:56
12:42
+0:31
30K
3:42:5111:583.11 mi41:50
13:28
+0:46
35K
4:31:4012:303.11 mi48:49
15:43
+2:15
40K
5:15:5712:433.10 mi44:17
14:16
-1:27
Finish(26.22 mi)
5:33:3512:441.37 mi17:38
12:56
-1:20
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

12:44 /mi

Slowest Pace

15:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:21:55

43% of race

Time at Steady Pace

56:44

17% of race

Time at Slower Pace

2:14:56

40% of race

Average Pace: 12:43 /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 mi489731863918639469671750017500
10K3.10 mi48222+75118173+46618173+466477091785517855
15K3.11 mi47643+57917831+34217831+342469671750017500
20K3.11 mi47026+61717558+27317558+273456521700617006
Half(13.10 mi)0.67 mi46973+5317551+717551+7466861789217892
25K2.43 mi46823+15017576-2517576-25462591773817738
30K3.11 mi46756+6717670-9417670-94466881833118331
35K3.11 mi47976-122018509-83918509-839529972225822258
40K3.10 mi48225-24918777-26818777-268494622047920479
Finish(26.22 mi)1.37 mi48110+11518758+1918758+19460731868218682

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
131 ft55 ft
49ft125ft
117 ft

Overall

46967

Females

17500

F18-39

17500

5K→10K

3.1 - 6.2 mi

Top 80%
55 ft24 ft
50ft81ft
45 ft

Overall

47709

Females

17855

F18-39

17855

10K→15K

6.2 - 9.3 mi

Top 79%
24 ft18 ft
44ft51ft
17 ft

Overall

46967

Females

17500

F18-39

17500

15K→20K

9.3 - 12.4 mi

Top 76%
18 ft45 ft
67ft40ft
38 ft

Overall

45652

Females

17006

F18-39

17006

20K→Half

12.4 - 13.1 mi

Top 78%
45 ft26 ft
8ft27ft
20 ft

Overall

46686

Females

17892

F18-39

17892

Half→25K

13.1 - 15.5 mi

Top 77%
25 ft12 ft
50ft63ft
20 ft

Overall

46259

Females

17738

F18-39

17738

25K→30K

15.5 - 18.6 mi

Top 78%
12 ft35 ft
69ft46ft
28 ft

Overall

46688

Females

18331

F18-39

18331

30K→35K

18.6 - 21.8 mi

Top 89%
35 ft34 ft
87ft88ft
23 ft

Overall

52997

Females

22258

F18-39

22258

35K→40K

21.8 - 24.9 mi

Top 83%
34 ft17 ft
58ft75ft
31 ft

Overall

49462

Females

20479

F18-39

20479

40K→Finish

24.9 - 26.2 mi

Top 77%
17 ft13 ft
14ft18ft
13 ft

Overall

46073

Females

18682

F18-39

18682

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing