Sara Mederos

Bib: 62342 F ES

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 32%
Gender (Female)
#0 / 26115
Top 20%
Division (F18-39)
#0 / 14744
Top 22%
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
8:40/mi
26:55
49125
10K· 6.21 mi
8:53/mi
54:28
5081
15K· 9.32 mi
8:59/mi
1:22:22
4451
20K· 12.43 mi
8:52/mi
1:49:52
6740
Half· 13.10 mi
9:06/mi
1:55:58
27
25K· 15.53 mi
8:51/mi
2:17:29
5063
30K· 18.64 mi
9:03/mi
2:45:33
6946
35K· 21.75 mi
9:21/mi
3:14:33
8788
40K· 24.85 mi
9:33/mi
3:44:12
5875
Finish· 26.22 mi
9:28/mi
3:57:06
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
1:55:588:52 /mi⚡ faster
2nd Half
2:01:089:14 /mi+4.5%
Positive split — 4.5% slower in the second half
AI Race Performance Report

Sara'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
26:558:403.11 mi26:55
8:40
-
10K
54:288:463.10 mi27:33
8:53
+0:13
15K
1:22:228:513.11 mi27:54
8:59
+0:06
20K
1:49:528:513.11 mi27:30
8:52
-0:07
Half(13.10 mi)
1:55:588:520.67 mi6:06
9:06
+0:14
25K
2:17:298:522.43 mi21:31
8:51
-0:15
30K
2:45:338:533.11 mi28:04
9:03
+0:12
35K
3:14:338:573.11 mi29:00
9:21
+0:18
40K
3:44:129:023.10 mi29:39
9:33
+0:12
Finish(26.22 mi)
3:57:069:031.37 mi12:54
9:28
-0:05
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sara's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:03 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:27:27

87% of race

Time at Steady Pace

29:39

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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 mi21947586758672119855735573
10K3.10 mi22313-3666000-1336000-1332275861876187
15K3.11 mi21795+5185800+2005800+2002119855735573
20K3.11 mi21701+945780+205780+202178358375837
Half(13.10 mi)0.67 mi21669+325776+45776+42163058375837
25K2.43 mi21033+6365610+1665610+1661892150095009
30K3.11 mi20187+8465398+2125398+2121762647504750
35K3.11 mi19396+7915273+1255273+1251703349234923
40K3.10 mi19012+3845303-305303-301767356285628
Finish(26.22 mi)1.37 mi18981+315340-375340-371870960856085

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

21198

Females

5573

F18-39

5573

5K→10K

3.1 - 6.2 mi

Top 38%
55 ft24 ft
50ft81ft
45 ft

Overall

22758

Females

6187

F18-39

6187

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

21198

Females

5573

F18-39

5573

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21783

Females

5837

F18-39

5837

20K→Half

12.4 - 13.1 mi

Top 36%
45 ft26 ft
8ft27ft
20 ft

Overall

21630

Females

5837

F18-39

5837

Half→25K

13.1 - 15.5 mi

Top 32%
25 ft12 ft
50ft63ft
20 ft

Overall

18921

Females

5009

F18-39

5009

25K→30K

15.5 - 18.6 mi

Top 29%
12 ft35 ft
69ft46ft
28 ft

Overall

17626

Females

4750

F18-39

4750

30K→35K

18.6 - 21.8 mi

Top 28%
35 ft34 ft
87ft88ft
23 ft

Overall

17033

Females

4923

F18-39

4923

35K→40K

21.8 - 24.9 mi

Top 30%
34 ft17 ft
58ft75ft
31 ft

Overall

17673

Females

5628

F18-39

5628

40K→Finish

24.9 - 26.2 mi

Top 31%
17 ft13 ft
14ft18ft
13 ft

Overall

18709

Females

6085

F18-39

6085

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing