Thomas O'Leary

Bib: 62785 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Male)
#0 / 33594
Division (M18-39)
#0 / 16712
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
9:23/mi
29:09
49125
10K· 6.21 mi
9:30/mi
58:38
5081
15K· 9.32 mi
9:50/mi
1:29:10
4451
20K· 12.43 mi
9:50/mi
1:59:43
6740
Half· 13.10 mi
10:13/mi
2:06:34
27
25K· 15.53 mi
10:05/mi
2:31:07
5063
30K· 18.64 mi
10:28/mi
3:03:36
6946
35K· 21.75 mi
11:32/mi
3:39:25
8788
40K· 24.85 mi
12:13/mi
4:17:22
5875
Finish· 26.22 mi
12:53/mi
4:34:55
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
2:06:349:40 /mi⚡ faster
2nd Half
2:28:2111:19 /mi+17.2%
Positive split — 17.2% 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
29:099:233.11 mi29:09
9:23
-
10K
58:389:273.10 mi29:29
9:30
+0:07
15K
1:29:109:343.11 mi30:32
9:50
+0:20
20K
1:59:439:383.11 mi30:33
9:50
0:00
Half(13.10 mi)
2:06:349:400.67 mi6:51
10:13
+0:23
25K
2:31:079:442.43 mi24:33
10:05
-0:08
30K
3:03:369:513.11 mi32:29
10:28
+0:23
35K
3:39:2510:063.11 mi35:49
11:32
+1:04
40K
4:17:2210:223.10 mi37:57
12:13
+0:41
Finish(26.22 mi)
4:34:5510:301.37 mi17:33
12:53
+0:40
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:23 /mi

Average Pace

10:30 /mi

Slowest Pace

12:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

58:38

21% of race

Time at Steady Pace

2:04:58

45% of race

Time at Slower Pace

1:31:19

33% of race

Average Pace: 10:29 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi319452230922309311862184521845
10K3.10 mi31577+36822086+22322086+223313632193221932
15K3.11 mi31418+15921985+10121985+101311862184521845
20K3.11 mi31449-3121973+1221973+12320132213122131
Half(13.10 mi)0.67 mi31435+1421940+3321940+33322892211622116
25K2.43 mi31019+41621582+35821582+358299612060320603
30K3.11 mi30267+75220980+60220980+602288201957119571
35K3.11 mi30276-920736+24420736+244317862039420394
40K3.10 mi31191-91521018-28221018-282370172264222642
Finish(26.22 mi)1.37 mi32072-88121404-38621404-386456682712927129

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×10story building
+49ft-125ft

Overall

31186

Males

21845

M18-39

21845

5K→10K

3.1 - 6.2 mi

Top 52%
×4story building
+50ft-81ft

Overall

31363

Males

21932

M18-39

21932

10K→15K

6.2 - 9.3 mi

Top 52%
×1story
+44ft-51ft

Overall

31186

Males

21845

M18-39

21845

15K→20K

9.3 - 12.4 mi

Top 54%
×3story building
+67ft-40ft

Overall

32013

Males

22131

M18-39

22131

20K→Half

12.4 - 13.1 mi

Top 54%
×2story building
+8ft-27ft

Overall

32289

Males

22116

M18-39

22116

Half→25K

13.1 - 15.5 mi

Top 50%
×2story building
+50ft-63ft

Overall

29961

Males

20603

M18-39

20603

25K→30K

15.5 - 18.6 mi

Top 48%
×2story building
+69ft-46ft

Overall

28820

Males

19571

M18-39

19571

30K→35K

18.6 - 21.8 mi

Top 53%
×2story building
+87ft-88ft

Overall

31786

Males

20394

M18-39

20394

35K→40K

21.8 - 24.9 mi

Top 62%
×3story building
+58ft-75ft

Overall

37017

Males

22642

M18-39

22642

40K→Finish

24.9 - 26.2 mi

Top 76%
×1story
+14ft-18ft

Overall

45668

Males

27129

M18-39

27129

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#31945
5K10K
485853+368
#31945 #31577
10K15K
425584+159
#31577 #31418
15K20K
472441-31
#31418 #31449
20KHalf
110124+14
#31449 #31435
Half25K
211627+416
#31435 #31019
25K30K
245997+752
#31019 #30267
30K35K
611602-9
#30267 #30276
35K40K
1149234-915
#30276 #31191
40KFinish
94564-881
#31191 #32072
TOTALS
46534526-127
#31945 #32072

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