Louise Dempster

Bib: 18007 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
11:39/mi
36:09
49125
10K· 6.21 mi
13:18/mi
1:17:28
5081
15K· 9.32 mi
17:08/mi
2:10:40
4451
20K· 12.43 mi
15:24/mi
2:58:30
6740
Half· 13.10 mi
15:56/mi
3:09:11
27
25K· 15.53 mi
16:53/mi
3:50:18
5063
30K· 18.64 mi
22:53/mi
5:01:22
6946
35K· 21.75 mi
16:50/mi
5:53:37
8788
40K· 24.85 mi
17:01/mi
6:46:27
5875
Finish· 26.22 mi
16:11/mi
7:08:30
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
3:09:1114:27 /mi⚡ faster
2nd Half
3:59:1918:15 /mi+26.5%
Positive split — 26.5% 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
36:0911:393.11 mi36:09
11:39
-
10K
1:17:2812:293.10 mi41:19
13:18
+1:39
15K
2:10:4014:023.11 mi53:12
17:08
+3:50
20K
2:58:3014:223.11 mi47:50
15:24
-1:44
Half(13.10 mi)
3:09:1114:270.67 mi10:41
15:56
+0:32
25K
3:50:1814:502.43 mi41:07
16:53
+0:57
30K
5:01:2216:113.11 mi1:11:04
22:53
+6:00
35K
5:53:3716:163.11 mi52:15
16:50
-6:03
40K
6:46:2716:223.10 mi52:50
17:01
+0:11
Finish(26.22 mi)
7:08:3016:221.37 mi22:03
16:11
-0:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:39 /mi

Average Pace

16:21 /mi

Slowest Pace

22:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05:18

29% of race

Time at Steady Pace

3:52:08

54% of race

Time at Slower Pace

1:11:04

17% of race

Average Pace: 16:21 /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 mi524212081020810592042569225692
10K3.10 mi54710-228922422-161222422-1612560872343923439
15K3.11 mi57489-277924404-198224404-1982592042569225692
20K3.11 mi57495-624435-3124435-31573292437024370
Half(13.10 mi)0.67 mi57516-2124457-2224457-22573592454724547
25K2.43 mi57507+924455+224455+2571012428824288
30K3.11 mi58628-112125260-80525260-805596312602726027
35K3.11 mi58440+18825129+13125129+131558402381823818
40K3.10 mi58360+8025087+4225087+42571372457524575
Finish(26.22 mi)1.37 mi58312+4825069+1825069+18566672436324363

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×10story building
+49ft-125ft

Overall

59204

Females

25692

F18-39

25692

5K→10K

3.1 - 6.2 mi

Top 94%
×4story building
+50ft-81ft

Overall

56087

Females

23439

F18-39

23439

10K→15K

6.2 - 9.3 mi

Top 99%
×1story
+44ft-51ft

Overall

59204

Females

25692

F18-39

25692

15K→20K

9.3 - 12.4 mi

Top 96%
×3story building
+67ft-40ft

Overall

57329

Females

24370

F18-39

24370

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+8ft-27ft

Overall

57359

Females

24547

F18-39

24547

Half→25K

13.1 - 15.5 mi

Top 96%
×2story building
+50ft-63ft

Overall

57101

Females

24288

F18-39

24288

25K→30K

15.5 - 18.6 mi

Top 100%
×2story building
+69ft-46ft

Overall

59631

Females

26027

F18-39

26027

30K→35K

18.6 - 21.8 mi

Top 93%
×2story building
+87ft-88ft

Overall

55840

Females

23818

F18-39

23818

35K→40K

21.8 - 24.9 mi

Top 96%
×3story building
+58ft-75ft

Overall

57137

Females

24575

F18-39

24575

40K→Finish

24.9 - 26.2 mi

Top 95%
×1story
+14ft-18ft

Overall

56667

Females

24363

F18-39

24363

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#52421
5K10K
2438149-2289
#52421 #54710
10K15K
27856-2779
#54710 #57489
15K20K
231225-6
#57489 #57495
20KHalf
6241-21
#57495 #57516
Half25K
168177+9
#57516 #57507
25K30K
11287-1121
#57507 #58628
30K35K
18206+188
#58628 #58440
35K40K
43123+80
#58440 #58360
40KFinish
1563+48
#58360 #58312
TOTALS
6888997-5891
#52421 #58312

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness 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