Juliet Niembro

Bib: 67870 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 43%
Masters (Masters Women)
#0 / 11371
Top 41%
Division (F60-64)
#0 / 772
Top 31%
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
8:48/mi
27:20
49125
10K· 6.21 mi
9:26/mi
56:36
5081
15K· 9.32 mi
10:14/mi
1:28:23
4451
20K· 12.43 mi
10:03/mi
1:59:36
6740
Half· 13.10 mi
10:05/mi
2:06:22
27
25K· 15.53 mi
10:41/mi
2:32:22
5063
30K· 18.64 mi
11:03/mi
3:06:39
6946
35K· 21.75 mi
12:02/mi
3:44:01
8788
40K· 24.85 mi
12:38/mi
4:23:15
5875
Finish· 26.22 mi
11:55/mi
4:39:29
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
2:06:229:39 /mi⚡ faster
2nd Half
2:33:0711:41 /mi+21.2%
Positive split — 21.2% slower in the second half
AI Race Performance Report

Juliet'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
27:208:483.11 mi27:20
8:48
-
10K
56:369:073.10 mi29:16
9:26
+0:38
15K
1:28:239:293.11 mi31:47
10:14
+0:48
20K
1:59:369:383.11 mi31:13
10:03
-0:11
Half(13.10 mi)
2:06:229:390.67 mi6:46
10:05
+0:02
25K
2:32:229:492.43 mi26:00
10:41
+0:36
30K
3:06:3910:013.11 mi34:17
11:03
+0:22
35K
3:44:0110:193.11 mi37:22
12:02
+0:59
40K
4:23:1510:363.10 mi39:14
12:38
+0:36
Finish(26.22 mi)
4:39:2910:411.37 mi16:14
11:55
-0:43
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Juliet's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:48 /mi

Average Pace

10:40 /mi

Slowest Pace

12:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:34:35

34% of race

Time at Steady Pace

1:32:04

33% of race

Time at Slower Pace

1:32:50

33% of race

Average Pace: 10:40 /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. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi2378065286528348911097310973
10K3.10 mi27194-34147771-12437771-12433056090669066
15K3.11 mi30489-32959019-12489019-1248348911097310973
20K3.11 mi31352-8639403-3849403-384339781077610776
Half(13.10 mi)0.67 mi31277+759396+79396+73131297009700
25K2.43 mi31782-5059739-3439739-343346561154311543
30K3.11 mi31780+29913-1749913-174329121115711157
35K3.11 mi32210-43010361-44810361-448350121290712907
40K3.10 mi33317-110711097-73611097-736398991568915689
Finish(26.22 mi)1.37 mi33565-24811285-18811285-188389941517015170

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
131 ft55 ft
49ft125ft
117 ft

Overall

34891

Females

10973

F60-64

10973

5K→10K

3.1 - 6.2 mi

Top 51%
55 ft24 ft
50ft81ft
45 ft

Overall

30560

Females

9066

F60-64

9066

10K→15K

6.2 - 9.3 mi

Top 58%
24 ft18 ft
44ft51ft
17 ft

Overall

34891

Females

10973

F60-64

10973

15K→20K

9.3 - 12.4 mi

Top 57%
18 ft45 ft
67ft40ft
38 ft

Overall

33978

Females

10776

F60-64

10776

20K→Half

12.4 - 13.1 mi

Top 52%
45 ft26 ft
8ft27ft
20 ft

Overall

31312

Females

9700

F60-64

9700

Half→25K

13.1 - 15.5 mi

Top 58%
25 ft12 ft
50ft63ft
20 ft

Overall

34656

Females

11543

F60-64

11543

25K→30K

15.5 - 18.6 mi

Top 55%
12 ft35 ft
69ft46ft
28 ft

Overall

32912

Females

11157

F60-64

11157

30K→35K

18.6 - 21.8 mi

Top 59%
35 ft34 ft
87ft88ft
23 ft

Overall

35012

Females

12907

F60-64

12907

35K→40K

21.8 - 24.9 mi

Top 67%
34 ft17 ft
58ft75ft
31 ft

Overall

39899

Females

15689

F60-64

15689

40K→Finish

24.9 - 26.2 mi

Top 65%
17 ft13 ft
14ft18ft
13 ft

Overall

38994

Females

15170

F60-64

15170

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing