Osian Gwilym

Bib: 54005 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
8:43/mi
27:04
49125
10K· 6.21 mi
9:23/mi
56:13
5081
15K· 9.32 mi
9:23/mi
1:25:20
4451
20K· 12.43 mi
9:00/mi
1:53:17
6740
Half· 13.10 mi
9:27/mi
1:59:37
27
25K· 15.53 mi
10:33/mi
2:25:18
5063
30K· 18.64 mi
20:01/mi
3:27:27
6946
35K· 21.75 mi
23:36/mi
4:40:44
8788
40K· 24.85 mi
16:35/mi
5:32:13
5875
Finish· 26.22 mi
18:14/mi
5:57:04
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:59:379:08 /mi⚡ faster
2nd Half
3:57:2718:06 /mi+98.5%
Positive split — 98.5% 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
27:048:433.11 mi27:04
8:43
-
10K
56:139:033.10 mi29:09
9:23
+0:40
15K
1:25:209:103.11 mi29:07
9:23
0:00
20K
1:53:179:073.11 mi27:57
9:00
-0:23
Half(13.10 mi)
1:59:379:080.67 mi6:20
9:27
+0:27
25K
2:25:189:222.43 mi25:41
10:33
+1:06
30K
3:27:2711:083.11 mi1:02:09
20:01
+9:28
35K
4:40:4412:553.11 mi1:13:17
23:36
+3:35
40K
5:32:1313:223.10 mi51:29
16:35
-7:01
Finish(26.22 mi)
5:57:0413:381.37 mi24:51
18:14
+1:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:43 /mi

Average Pace

13:38 /mi

Slowest Pace

23:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:25:18

41% of race

Time at Slower Pace

3:31:46

59% of race

Average Pace: 13:37 /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 mi226091649816498262691888718887
10K3.10 mi26192-358318770-227218770-2272300742118721187
15K3.11 mi26133+5918739+3118739+31262691888718887
20K3.11 mi25307+82618225+51418225+514236161713017130
Half(13.10 mi)0.67 mi25272+3518187+3818187+38255781831718317
25K2.43 mi27245-197319375-118819375-1188337162260022600
30K3.11 mi41112-1386726570-719526570-7195592343339733397
35K3.11 mi50081-896930241-367130241-3671596273352633526
40K3.10 mi51400-131930680-43930680-439564443217932179
Finish(26.22 mi)1.37 mi52344-94431001-32131001-321586413311233112

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×10story building
+49ft-125ft

Overall

26269

Males

18887

M18-39

18887

5K→10K

3.1 - 6.2 mi

Top 50%
×4story building
+50ft-81ft

Overall

30074

Males

21187

M18-39

21187

10K→15K

6.2 - 9.3 mi

Top 44%
×1story
+44ft-51ft

Overall

26269

Males

18887

M18-39

18887

15K→20K

9.3 - 12.4 mi

Top 40%
×3story building
+67ft-40ft

Overall

23616

Males

17130

M18-39

17130

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+8ft-27ft

Overall

25578

Males

18317

M18-39

18317

Half→25K

13.1 - 15.5 mi

Top 56%
×2story building
+50ft-63ft

Overall

33716

Males

22600

M18-39

22600

25K→30K

15.5 - 18.6 mi

Top 99%
×2story building
+69ft-46ft

Overall

59234

Males

33397

M18-39

33397

30K→35K

18.6 - 21.8 mi

Top 100%
×2story building
+87ft-88ft

Overall

59627

Males

33526

M18-39

33526

35K→40K

21.8 - 24.9 mi

Top 94%
×3story building
+58ft-75ft

Overall

56444

Males

32179

M18-39

32179

40K→Finish

24.9 - 26.2 mi

Top 98%
×1story
+14ft-18ft

Overall

58641

Males

33112

M18-39

33112

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#22609
5K10K
20063-3583
#22609 #26192
10K15K
200259*+59
#26192 #26133
15K20K
101927*+826
#26133 #25307
20KHalf
90125+35
#25307 #25272
Half25K
200117-1973
#25272 #27245
25K30K
1387710-13867
#27245 #41112
30K35K
20010-8969
#41112 #50081
35K40K
20040-1319
#50081 #51400
40KFinish
20016-944
#51400 #52344
TOTALS
152681567*-29735
#22609 #52344

* Includes athletes who did not complete a segment (DNF/DNQ).

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