Laura O'Shea

Bib: 26752 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 43%
Gender (Female)
#0 / 26115
Top 30%
Masters (Masters Women)
#0 / 11371
Top 28%
Division (F40-44)
#0 / 3355
Top 34%
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
9:32/mi
29:36
49125
10K· 6.21 mi
9:25/mi
58:50
5081
15K· 9.32 mi
9:31/mi
1:28:23
4451
20K· 12.43 mi
9:34/mi
1:58:05
6740
Half· 13.10 mi
9:37/mi
2:04:32
27
25K· 15.53 mi
9:43/mi
2:28:12
5063
30K· 18.64 mi
10:00/mi
2:59:14
6946
35K· 21.75 mi
10:17/mi
3:31:08
8788
40K· 24.85 mi
10:10/mi
4:02:41
5875
Finish· 26.22 mi
9:46/mi
4:15:59
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
2:04:329:31 /mi⚡ faster
2nd Half
2:11:2710:02 /mi+5.6%
Positive split — 5.6% 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
29:369:323.11 mi29:36
9:32
-
10K
58:509:293.10 mi29:14
9:25
-0:07
15K
1:28:239:293.11 mi29:33
9:31
+0:06
20K
1:58:059:313.11 mi29:42
9:34
+0:03
Half(13.10 mi)
2:04:329:310.67 mi6:27
9:37
+0:03
25K
2:28:129:332.43 mi23:40
9:43
+0:06
30K
2:59:149:373.11 mi31:02
10:00
+0:17
35K
3:31:089:433.11 mi31:54
10:17
+0:17
40K
4:02:419:463.10 mi31:33
10:10
-0:07
Finish(26.22 mi)
4:15:599:471.37 mi13:18
9:46
-0:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:25 /mi

Average Pace

9:46 /mi

Slowest Pace

10:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:41:30

63% of race

Time at Steady Pace

1:34:29

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:46 /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 mi3361210313103132798780238023
10K3.10 mi31944+16689599+7149599+7143036589848984
15K3.11 mi30475+14699014+5859014+5852798780238023
20K3.11 mi30130+3458928+868928+862958487638763
Half(13.10 mi)0.67 mi29907+2238845+838845+832707578827882
25K2.43 mi29227+6808653+1928653+1922716380718071
30K3.11 mi28099+11288365+2888365+2882543477537753
35K3.11 mi26917+11828100+2658100+2652357375427542
40K3.10 mi25911+10067936+1647936+1642195473697369
Finish(26.22 mi)1.37 mi25526+3857847+897847+892095470027002

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×10story building
+49ft-125ft

Overall

27987

Females

8023

F40-44

8023

5K→10K

3.1 - 6.2 mi

Top 51%
×4story building
+50ft-81ft

Overall

30365

Females

8984

F40-44

8984

10K→15K

6.2 - 9.3 mi

Top 47%
×1story
+44ft-51ft

Overall

27987

Females

8023

F40-44

8023

15K→20K

9.3 - 12.4 mi

Top 49%
×3story building
+67ft-40ft

Overall

29584

Females

8763

F40-44

8763

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+8ft-27ft

Overall

27075

Females

7882

F40-44

7882

Half→25K

13.1 - 15.5 mi

Top 45%
×2story building
+50ft-63ft

Overall

27163

Females

8071

F40-44

8071

25K→30K

15.5 - 18.6 mi

Top 43%
×2story building
+69ft-46ft

Overall

25434

Females

7753

F40-44

7753

30K→35K

18.6 - 21.8 mi

Top 39%
×2story building
+87ft-88ft

Overall

23573

Females

7542

F40-44

7542

35K→40K

21.8 - 24.9 mi

Top 37%
×3story building
+58ft-75ft

Overall

21954

Females

7369

F40-44

7369

40K→Finish

24.9 - 26.2 mi

Top 35%
×1story
+14ft-18ft

Overall

20954

Females

7002

F40-44

7002

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#33612
5K10K
1221790+1668
#33612 #31944
10K15K
551524+1469
#31944 #30475
15K20K
278623+345
#30475 #30130
20KHalf
21244+223
#30130 #29907
Half25K
105785+680
#29907 #29227
25K30K
1061234+1128
#29227 #28099
30K35K
821264+1182
#28099 #26917
35K40K
1061112+1006
#26917 #25911
40KFinish
36421+385
#25911 #25526
TOTALS
9118997+8086
#33612 #25526

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