Liam Butler

Bib: 51986 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 14%
Gender (Male)
#0 / 33594
Top 20%
Masters (Masters Men)
#0 / 16876
Top 18%
Division (M40-44)
#0 / 4826
Top 24%
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
7:40/mi
23:49
49125
10K· 6.21 mi
7:43/mi
47:45
5081
15K· 9.32 mi
7:46/mi
1:11:50
4451
20K· 12.43 mi
7:30/mi
1:35:05
6740
Half· 13.10 mi
7:35/mi
1:40:10
27
25K· 15.53 mi
7:30/mi
1:58:24
5063
30K· 18.64 mi
7:44/mi
2:22:23
6946
35K· 21.75 mi
8:05/mi
2:47:27
8788
40K· 24.85 mi
8:32/mi
3:13:56
5875
Finish· 26.22 mi
9:05/mi
3:26:19
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
1:40:107:39 /mi⚡ faster
2nd Half
1:46:098:06 /mi+6.0%
Positive split — 6.0% 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
23:497:403.11 mi23:49
7:40
-
10K
47:457:423.10 mi23:56
7:43
+0:03
15K
1:11:507:433.11 mi24:05
7:46
+0:03
20K
1:35:057:403.11 mi23:15
7:30
-0:16
Half(13.10 mi)
1:40:107:390.67 mi5:05
7:35
+0:05
25K
1:58:247:382.43 mi18:14
7:30
-0:05
30K
2:22:237:393.11 mi23:59
7:44
+0:14
35K
2:47:277:423.11 mi25:04
8:05
+0:21
40K
3:13:567:493.10 mi26:29
8:32
+0:27
Finish(26.22 mi)
3:26:197:531.37 mi12:23
9:05
+0:33
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:30 /mi

Average Pace

7:52 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:22:23

69% of race

Time at Slower Pace

1:03:56

31% of race

Average Pace: 7:52 /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. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi1044483818381899073977397
10K3.10 mi10166+2788199+1828199+182994180328032
15K3.11 mi9696+4707871+3287871+328899073977397
20K3.11 mi9274+4227582+2897582+289828369036903
Half(13.10 mi)0.67 mi9162+1127505+777505+77747963546354
25K2.43 mi8810+3527259+2467259+246732161816181
30K3.11 mi8437+3736974+2856974+285727360596059
35K3.11 mi8233+2046767+2076767+207799263436343
40K3.10 mi8310-776729+386729+381015674537453
Finish(26.22 mi)1.37 mi8586-2766868-1396868-139155751068110681

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×10story building
+49ft-125ft

Overall

8990

Males

7397

M40-44

7397

5K→10K

3.1 - 6.2 mi

Top 17%
×4story building
+50ft-81ft

Overall

9941

Males

8032

M40-44

8032

10K→15K

6.2 - 9.3 mi

Top 15%
×1story
+44ft-51ft

Overall

8990

Males

7397

M40-44

7397

15K→20K

9.3 - 12.4 mi

Top 14%
×3story building
+67ft-40ft

Overall

8283

Males

6903

M40-44

6903

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+8ft-27ft

Overall

7479

Males

6354

M40-44

6354

Half→25K

13.1 - 15.5 mi

Top 12%
×2story building
+50ft-63ft

Overall

7321

Males

6181

M40-44

6181

25K→30K

15.5 - 18.6 mi

Top 12%
×2story building
+69ft-46ft

Overall

7273

Males

6059

M40-44

6059

30K→35K

18.6 - 21.8 mi

Top 13%
×2story building
+87ft-88ft

Overall

7992

Males

6343

M40-44

6343

35K→40K

21.8 - 24.9 mi

Top 17%
×3story building
+58ft-75ft

Overall

10156

Males

7453

M40-44

7453

40K→Finish

24.9 - 26.2 mi

Top 26%
×1story
+14ft-18ft

Overall

15575

Males

10681

M40-44

10681

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#10444
5K10K
169447*+278
#10444 #10166
10K15K
27497*+470
#10166 #9696
15K20K
11433*+422
#9696 #9274
20KHalf
2114+112
#9274 #9162
Half25K
4356*+352
#9162 #8810
25K30K
50423+373
#8810 #8437
30K35K
137341*+204
#8437 #8233
35K40K
200200-77
#8233 #8310
40KFinish
20051-276
#8310 #8586
TOTALS
8002862*+1858
#10444 #8586

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

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