Jo Dellar

Bib: 22367 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 50%
Masters (Masters Women)
#0 / 11371
Top 47%
Division (F40-44)
#0 / 3355
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
9:42/mi
30:08
49125
10K· 6.21 mi
11:41/mi
1:06:24
5081
15K· 9.32 mi
10:19/mi
1:38:26
4451
20K· 12.43 mi
10:04/mi
2:09:41
6740
Half· 13.10 mi
10:20/mi
2:16:37
27
25K· 15.53 mi
10:27/mi
2:42:04
5063
30K· 18.64 mi
11:40/mi
3:18:17
6946
35K· 21.75 mi
11:54/mi
3:55:14
8788
40K· 24.85 mi
12:10/mi
4:32:59
5875
Finish· 26.22 mi
12:53/mi
4:50:33
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
2:16:3710:26 /mi⚡ faster
2nd Half
2:33:5611:44 /mi+12.7%
Positive split — 12.7% 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
30:089:423.11 mi30:08
9:42
-
10K
1:06:2410:423.10 mi36:16
11:41
+1:59
15K
1:38:2610:343.11 mi32:02
10:19
-1:22
20K
2:09:4110:273.11 mi31:15
10:04
-0:15
Half(13.10 mi)
2:16:3710:260.67 mi6:56
10:20
+0:16
25K
2:42:0410:262.43 mi25:27
10:27
+0:07
30K
3:18:1710:393.11 mi36:13
11:40
+1:13
35K
3:55:1410:493.11 mi36:57
11:54
+0:14
40K
4:32:5910:593.10 mi37:45
12:10
+0:16
Finish(26.22 mi)
4:50:3311:061.37 mi17:34
12:53
+0:43
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:42 /mi

Average Pace

11:05 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:05:48

43% of race

Time at Steady Pace

2:27:11

51% of race

Time at Slower Pace

17:34

6% of race

Average Pace: 11:05 /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. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi354831114411144356471133411334
10K3.10 mi44111-862815719-457515719-4575502391947619476
15K3.11 mi41075+303614020+169914020+1699356471133411334
20K3.11 mi39041+203413047+97313047+973340771082810828
Half(13.10 mi)0.67 mi38686+35512879+16812879+168335451076010760
25K2.43 mi37512+117412432+44712432+447329391070410704
30K3.11 mi37340+17212539-10712539-107369191319013190
35K3.11 mi36755+58512454+8512454+85341501250412504
40K3.10 mi36634+12112622-16812622-168365931411014110
Finish(26.22 mi)1.37 mi37163-52912935-31312935-313457701851818518

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×10story building
+49ft-125ft

Overall

35647

Females

11334

F40-44

11334

5K→10K

3.1 - 6.2 mi

Top 84%
×4story building
+50ft-81ft

Overall

50239

Females

19476

F40-44

19476

10K→15K

6.2 - 9.3 mi

Top 60%
×1story
+44ft-51ft

Overall

35647

Females

11334

F40-44

11334

15K→20K

9.3 - 12.4 mi

Top 57%
×3story building
+67ft-40ft

Overall

34077

Females

10828

F40-44

10828

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+8ft-27ft

Overall

33545

Females

10760

F40-44

10760

Half→25K

13.1 - 15.5 mi

Top 55%
×2story building
+50ft-63ft

Overall

32939

Females

10704

F40-44

10704

25K→30K

15.5 - 18.6 mi

Top 62%
×2story building
+69ft-46ft

Overall

36919

Females

13190

F40-44

13190

30K→35K

18.6 - 21.8 mi

Top 57%
×2story building
+87ft-88ft

Overall

34150

Females

12504

F40-44

12504

35K→40K

21.8 - 24.9 mi

Top 61%
×3story building
+58ft-75ft

Overall

36593

Females

14110

F40-44

14110

40K→Finish

24.9 - 26.2 mi

Top 77%
×1story
+14ft-18ft

Overall

45770

Females

18518

F40-44

18518

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#35483
5K10K
866436-8628
#35483 #44111
10K15K
93045+3036
#44111 #41075
15K20K
52039+2034
#41075 #39041
20KHalf
8363+355
#39041 #38686
Half25K
331207+1174
#38686 #37512
25K30K
503675+172
#37512 #37340
30K35K
258843+585
#37340 #36755
35K40K
418539+121
#36755 #36634
40KFinish
61081-529
#36634 #37163
TOTALS
105088828-1680
#35483 #37163

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