Jenna Nelson

Bib: 16446 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 16%
Gender (Female)
#0 / 26115
Top 8%
Division (F18-39)
#0 / 14744
Top 10%
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
7:43/mi
23:56
49125
10K· 6.21 mi
7:39/mi
47:39
5081
15K· 9.32 mi
7:56/mi
1:12:17
4451
20K· 12.43 mi
7:49/mi
1:36:32
6740
Half· 13.10 mi
8:03/mi
1:41:56
27
25K· 15.53 mi
8:02/mi
2:01:29
5063
30K· 18.64 mi
8:15/mi
2:27:05
6946
35K· 21.75 mi
8:22/mi
2:53:03
8788
40K· 24.85 mi
8:21/mi
3:18:59
5875
Finish· 26.22 mi
8:02/mi
3:29:56
1418
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
×14story building

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
1:41:567:47 /mi⚡ faster
2nd Half
1:48:008:14 /mi+6.0%
Positive split — 6.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:567:433.11 mi23:56
7:43
-
10K
47:397:413.10 mi23:43
7:39
-0:04
15K
1:12:177:463.11 mi24:38
7:56
+0:17
20K
1:36:327:473.11 mi24:15
7:49
-0:07
Half(13.10 mi)
1:41:567:470.67 mi5:24
8:03
+0:14
25K
2:01:297:502.43 mi19:33
8:02
-0:01
30K
2:27:057:543.11 mi25:36
8:15
+0:13
35K
2:53:037:583.11 mi25:58
8:22
+0:07
40K
3:18:598:013.10 mi25:56
8:21
-0:01
Finish(26.22 mi)
3:29:568:011.37 mi10:57
8:02
-0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

8:01 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:36:32

46% of race

Time at Steady Pace

1:53:24

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /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 mi10831218121811030120272027
10K3.10 mi10024+8071912+2691912+269941217151715
15K3.11 mi10108-841962-501962-501030120272027
20K3.11 mi10222-1142006-442006-441084422242224
Half(13.10 mi)0.67 mi10238-162016-102016-101129623552355
25K2.43 mi10354-1162069-532069-531158825172517
30K3.11 mi10345+92122-532122-531110124712471
35K3.11 mi10127+2182142-202142-20988722792279
40K3.10 mi9886+2412124+182124+18908322492249
Finish(26.22 mi)1.37 mi9746+1402095+292095+29780518741874

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×10story building
+49ft-125ft

Overall

10301

Females

2027

F18-39

2027

5K→10K

3.1 - 6.2 mi

Top 16%
×4story building
+50ft-81ft

Overall

9412

Females

1715

F18-39

1715

10K→15K

6.2 - 9.3 mi

Top 17%
×1story
+44ft-51ft

Overall

10301

Females

2027

F18-39

2027

15K→20K

9.3 - 12.4 mi

Top 18%
×3story building
+67ft-40ft

Overall

10844

Females

2224

F18-39

2224

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+8ft-27ft

Overall

11296

Females

2355

F18-39

2355

Half→25K

13.1 - 15.5 mi

Top 19%
×2story building
+50ft-63ft

Overall

11588

Females

2517

F18-39

2517

25K→30K

15.5 - 18.6 mi

Top 19%
×2story building
+69ft-46ft

Overall

11101

Females

2471

F18-39

2471

30K→35K

18.6 - 21.8 mi

Top 17%
×2story building
+87ft-88ft

Overall

9887

Females

2279

F18-39

2279

35K→40K

21.8 - 24.9 mi

Top 15%
×3story building
+58ft-75ft

Overall

9083

Females

2249

F18-39

2249

40K→Finish

24.9 - 26.2 mi

Top 13%
×1story
+14ft-18ft

Overall

7805

Females

1874

F18-39

1874

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10831
5K10K
49856*+807
#10831 #10024
10K15K
200173-84
#10024 #10108
15K20K
200125-114
#10108 #10222
20KHalf
4832-16
#10222 #10238
Half25K
200136-116
#10238 #10354
25K30K
257266+9
#10354 #10345
30K35K
190408*+218
#10345 #10127
35K40K
200441*+241
#10127 #9886
40KFinish
55195+140
#9886 #9746
TOTALS
13992632*+1085
#10831 #9746

* 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