Adrian O'Brien

Bib: 79183 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 41%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Top 47%
Division (M45-49)
#0 / 4167
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
9:17/mi
28:50
49125
10K· 6.21 mi
9:03/mi
56:56
5081
15K· 9.32 mi
9:12/mi
1:25:30
4451
20K· 12.43 mi
9:12/mi
1:54:02
6740
Half· 13.10 mi
9:22/mi
2:00:19
27
25K· 15.53 mi
9:11/mi
2:22:39
5063
30K· 18.64 mi
9:08/mi
2:50:59
6946
35K· 21.75 mi
10:56/mi
3:24:55
8788
40K· 24.85 mi
11:02/mi
3:59:10
5875
Finish· 26.22 mi
10:41/mi
4:13:43
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
2:00:199:12 /mi⚡ faster
2nd Half
2:13:2410:11 /mi+10.9%
Positive split — 10.9% 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
28:509:173.11 mi28:50
9:17
-
10K
56:569:103.10 mi28:06
9:03
-0:14
15K
1:25:309:113.11 mi28:34
9:12
+0:09
20K
1:54:029:113.11 mi28:32
9:12
0:00
Half(13.10 mi)
2:00:199:120.67 mi6:17
9:22
+0:10
25K
2:22:399:112.43 mi22:20
9:11
-0:11
30K
2:50:599:113.11 mi28:20
9:08
-0:03
35K
3:24:559:263.11 mi33:56
10:56
+1:48
40K
3:59:109:383.10 mi34:15
11:02
+0:06
Finish(26.22 mi)
4:13:439:421.37 mi14:33
10:41
-0:21
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:03 /mi

Average Pace

9:41 /mi

Slowest Pace

11:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:50:59

67% of race

Time at Slower Pace

1:22:44

33% of race

Average Pace: 9:41 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi307372158321583237391726617266
10K3.10 mi27946+279119843+174019843+1740251501808518085
15K3.11 mi26413+153318920+92318920+923237391726617266
20K3.11 mi26195+21818785+13518785+135259681863218632
Half(13.10 mi)0.67 mi26079+11618708+7718708+77247041773117731
25K2.43 mi25212+86718112+59618112+596224931620016200
30K3.11 mi23489+172316876+123616876+1236183811334013340
35K3.11 mi24336-84717225-34917225-349278091832018320
40K3.10 mi24663-32717213+1217213+12281121794317943
Finish(26.22 mi)1.37 mi24740-7717191+2217191+22286391824218242

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×10story building
+49ft-125ft

Overall

23739

Males

17266

M45-49

17266

5K→10K

3.1 - 6.2 mi

Top 42%
×4story building
+50ft-81ft

Overall

25150

Males

18085

M45-49

18085

10K→15K

6.2 - 9.3 mi

Top 40%
×1story
+44ft-51ft

Overall

23739

Males

17266

M45-49

17266

15K→20K

9.3 - 12.4 mi

Top 43%
×3story building
+67ft-40ft

Overall

25968

Males

18632

M45-49

18632

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+8ft-27ft

Overall

24704

Males

17731

M45-49

17731

Half→25K

13.1 - 15.5 mi

Top 38%
×2story building
+50ft-63ft

Overall

22493

Males

16200

M45-49

16200

25K→30K

15.5 - 18.6 mi

Top 31%
×2story building
+69ft-46ft

Overall

18381

Males

13340

M45-49

13340

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+87ft-88ft

Overall

27809

Males

18320

M45-49

18320

35K→40K

21.8 - 24.9 mi

Top 47%
×3story building
+58ft-75ft

Overall

28112

Males

17943

M45-49

17943

40K→Finish

24.9 - 26.2 mi

Top 48%
×1story
+14ft-18ft

Overall

28639

Males

18242

M45-49

18242

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#30737
5K10K
332824+2791
#30737 #27946
10K15K
381571+1533
#27946 #26413
15K20K
352570+218
#26413 #26195
20KHalf
50166+116
#26195 #26079
Half25K
43910+867
#26079 #25212
25K30K
161739+1723
#25212 #23489
30K35K
1186339-847
#23489 #24336
35K40K
694367-327
#24336 #24663
40KFinish
230153-77
#24663 #24740
TOTALS
26428639+5997
#30737 #24740

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