Alfie Walliss

Bib: 73532 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
11:06/mi
34:29
49125
10K· 6.21 mi
11:31/mi
1:10:14
5081
15K· 9.32 mi
11:59/mi
1:47:26
4451
20K· 12.43 mi
14:52/mi
2:33:36
6740
Half· 13.10 mi
14:28/mi
2:43:18
27
25K· 15.53 mi
15:02/mi
3:19:53
5063
30K· 18.64 mi
14:37/mi
4:05:15
6946
35K· 21.75 mi
15:51/mi
4:54:27
8788
40K· 24.85 mi
13:16/mi
5:35:40
5875
Finish· 26.22 mi
14:33/mi
5:55:30
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
2:43:1812:29 /mi⚡ faster
2nd Half
3:12:1214:39 /mi+17.7%
Positive split — 17.7% 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
34:2911:063.11 mi34:29
11:06
-
10K
1:10:1411:193.10 mi35:45
11:31
+0:25
15K
1:47:2611:323.11 mi37:12
11:59
+0:28
20K
2:33:3612:223.11 mi46:10
14:52
+2:53
Half(13.10 mi)
2:43:1812:290.67 mi9:42
14:28
-0:24
25K
3:19:5312:532.43 mi36:35
15:02
+0:34
30K
4:05:1513:103.11 mi45:22
14:37
-0:25
35K
4:54:2713:333.11 mi49:12
15:51
+1:14
40K
5:35:4013:313.10 mi41:13
13:16
-2:35
Finish(26.22 mi)
5:55:3013:351.37 mi19:50
14:33
+1:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:06 /mi

Average Pace

13:34 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28:39

42% of race

Time at Steady Pace

2:37:39

44% of race

Time at Slower Pace

49:12

14% of race

Average Pace: 13:34 /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 mi491603035330353483612994129941
10K3.10 mi49116+4430344+930344+9492333035430354
15K3.11 mi48776+34030196+14830196+148483612994129941
20K3.11 mi52027-325131253-105731253-1057565763262432624
Half(13.10 mi)0.67 mi52216-18931299-4631299-46548063183131831
25K2.43 mi52676-46031383-8431383-84540433159431594
30K3.11 mi52494+18231242+14131242+141513943032930329
35K3.11 mi52663-16931219+2331219+23533733085230852
40K3.10 mi51951+71230892+32730892+327440172628726287
Finish(26.22 mi)1.37 mi52116-16530909-1730909-17530903063030630

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×10story building
+49ft-125ft

Overall

48361

Males

29941

M18-39

29941

5K→10K

3.1 - 6.2 mi

Top 82%
×4story building
+50ft-81ft

Overall

49233

Males

30354

M18-39

30354

10K→15K

6.2 - 9.3 mi

Top 81%
×1story
+44ft-51ft

Overall

48361

Males

29941

M18-39

29941

15K→20K

9.3 - 12.4 mi

Top 95%
×3story building
+67ft-40ft

Overall

56576

Males

32624

M18-39

32624

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+8ft-27ft

Overall

54806

Males

31831

M18-39

31831

Half→25K

13.1 - 15.5 mi

Top 90%
×2story building
+50ft-63ft

Overall

54043

Males

31594

M18-39

31594

25K→30K

15.5 - 18.6 mi

Top 86%
×2story building
+69ft-46ft

Overall

51394

Males

30329

M18-39

30329

30K→35K

18.6 - 21.8 mi

Top 89%
×2story building
+87ft-88ft

Overall

53373

Males

30852

M18-39

30852

35K→40K

21.8 - 24.9 mi

Top 74%
×3story building
+58ft-75ft

Overall

44017

Males

26287

M18-39

26287

40K→Finish

24.9 - 26.2 mi

Top 89%
×1story
+14ft-18ft

Overall

53090

Males

30630

M18-39

30630

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#49160
5K10K
774818+44
#49160 #49116
10K15K
436776+340
#49116 #48776
15K20K
328029-3251
#48776 #52027
20KHalf
24455-189
#52027 #52216
Half25K
691231-460
#52216 #52676
25K30K
249431+182
#52676 #52494
30K35K
404235-169
#52494 #52663
35K40K
14726+712
#52663 #51951
40KFinish
22358-165
#51951 #52116
TOTALS
63153359-2956
#49160 #52116

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