Nelly Stubbs

Bib: 56231 F GB

0:00
0:00
/ mi
Be the first to cheer!
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
10:38/mi
33:02
49125
10K· 6.21 mi
10:46/mi
1:06:28
5081
15K· 9.32 mi
12:06/mi
1:44:02
4451
20K· 12.43 mi
12:39/mi
2:23:19
6740
Half· 13.10 mi
14:16/mi
2:32:53
27
25K· 15.53 mi
14:12/mi
3:07:26
5063
30K· 18.64 mi
15:40/mi
3:56:06
6946
35K· 21.75 mi
16:30/mi
4:47:19
8788
40K· 24.85 mi
15:05/mi
5:34:08
5875
Finish· 26.22 mi
12:56/mi
5:51:46
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:32:5311:41 /mi⚡ faster
2nd Half
3:18:5315:10 /mi+30.1%
Positive split — 30.1% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:0210:383.11 mi33:02
10:38
-
10K
1:06:2810:423.10 mi33:26
10:46
+0:08
15K
1:44:0211:103.11 mi37:34
12:06
+1:20
20K
2:23:1911:323.11 mi39:17
12:39
+0:33
Half(13.10 mi)
2:32:5311:410.67 mi9:34
14:16
+1:37
25K
3:07:2612:042.43 mi34:33
14:12
-0:04
30K
3:56:0612:403.11 mi48:40
15:40
+1:28
35K
4:47:1913:133.11 mi51:13
16:30
+0:50
40K
5:34:0813:273.10 mi46:49
15:05
-1:25
Finish(26.22 mi)
5:51:4613:261.37 mi17:38
12:56
-2:09
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:38 /mi

Average Pace

13:26 /mi

Slowest Pace

16:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:40:57

46% of race

Time at Steady Pace

1:30:56

26% of race

Time at Slower Pace

1:39:53

28% of race

Average Pace: 13:25 /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 mi450911628816288489691873918739
10K3.10 mi44222+86915789+49915789+499436711547815478
15K3.11 mi46154-193216938-114916938-1149489691873918739
20K3.11 mi47776-162218005-106718005-1067505841998619986
Half(13.10 mi)0.67 mi48300-52418341-33618341-336543492261022610
25K2.43 mi49068-76818897-55618897-556517712100421004
30K3.11 mi50377-130919810-91319810-913545382284622846
35K3.11 mi51449-107220603-79320603-793551062342223422
40K3.10 mi51724-27520857-25420857-254527912223322233
Finish(26.22 mi)1.37 mi51488+23620746+11120746+111460841869318693

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
131 ft55 ft
49ft125ft
117 ft

Overall

48969

Females

18739

F18-39

18739

5K→10K

3.1 - 6.2 mi

Top 73%
55 ft24 ft
50ft81ft
45 ft

Overall

43671

Females

15478

F18-39

15478

10K→15K

6.2 - 9.3 mi

Top 82%
24 ft18 ft
44ft51ft
17 ft

Overall

48969

Females

18739

F18-39

18739

15K→20K

9.3 - 12.4 mi

Top 85%
18 ft45 ft
67ft40ft
38 ft

Overall

50584

Females

19986

F18-39

19986

20K→Half

12.4 - 13.1 mi

Top 91%
45 ft26 ft
8ft27ft
20 ft

Overall

54349

Females

22610

F18-39

22610

Half→25K

13.1 - 15.5 mi

Top 87%
25 ft12 ft
50ft63ft
20 ft

Overall

51771

Females

21004

F18-39

21004

25K→30K

15.5 - 18.6 mi

Top 91%
12 ft35 ft
69ft46ft
28 ft

Overall

54538

Females

22846

F18-39

22846

30K→35K

18.6 - 21.8 mi

Top 92%
35 ft34 ft
87ft88ft
23 ft

Overall

55106

Females

23422

F18-39

23422

35K→40K

21.8 - 24.9 mi

Top 88%
34 ft17 ft
58ft75ft
31 ft

Overall

52791

Females

22233

F18-39

22233

40K→Finish

24.9 - 26.2 mi

Top 77%
17 ft13 ft
14ft18ft
13 ft

Overall

46084

Females

18693

F18-39

18693

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#45091
5K10K
2001069*+869
#45091 #44222
10K15K
200183-1932
#44222 #46154
15K20K
200180-1622
#46154 #47776
20KHalf
20029-524
#47776 #48300
Half25K
200200-768
#48300 #49068
25K30K
1446137-1309
#49068 #50377
30K35K
200103-1072
#50377 #51449
35K40K
200162-275
#51449 #51724
40KFinish
25261*+236
#51724 #51488
TOTALS
28712324*-6397
#45091 #51488

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing