Matthew Underhill

Bib: 51762 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 11%
Gender (Male)
#0 / 33594
Top 16%
Division (M18-39)
#0 / 16712
Top 18%
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
7:19/mi
22:43
49125
10K· 6.21 mi
7:21/mi
45:31
5081
15K· 9.32 mi
7:21/mi
1:08:20
4451
20K· 12.43 mi
7:21/mi
1:31:09
6740
Half· 13.10 mi
7:34/mi
1:36:13
27
25K· 15.53 mi
7:22/mi
1:54:09
5063
30K· 18.64 mi
7:33/mi
2:17:36
6946
35K· 21.75 mi
7:48/mi
2:41:47
8788
40K· 24.85 mi
8:03/mi
3:06:45
5875
Finish· 26.22 mi
7:49/mi
3:17:24
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and 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
1:36:137:21 /mi⚡ faster
2nd Half
1:41:117:43 /mi+5.2%
Positive split — 5.2% slower in the second half
AI Race Performance Report

Matthew's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:437:193.11 mi22:43
7:19
-
10K
45:317:203.10 mi22:48
7:21
+0:02
15K
1:08:207:203.11 mi22:49
7:21
0:00
20K
1:31:097:213.11 mi22:49
7:21
0:00
Half(13.10 mi)
1:36:137:210.67 mi5:04
7:34
+0:13
25K
1:54:097:212.43 mi17:56
7:22
-0:12
30K
2:17:367:233.11 mi23:27
7:33
+0:11
35K
2:41:477:273.11 mi24:11
7:48
+0:15
40K
3:06:457:313.10 mi24:58
8:03
+0:15
Finish(26.22 mi)
3:17:247:331.37 mi10:39
7:49
-0:14
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

See the rest of Matthew's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

7:19 /mi

Average Pace

7:32 /mi

Slowest Pace

8:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:52:26

87% of race

Time at Steady Pace

24:58

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi758864446444629455155515
10K3.10 mi7396+1926304+1406304+140725862206220
15K3.11 mi6983+4136017+2876017+287629455155515
20K3.11 mi7011-286027-106027-10725861816181
Half(13.10 mi)0.67 mi7009+26023+46023+4724061666166
25K2.43 mi6865+1445906+1175906+117647955805580
30K3.11 mi6661+2045732+1745732+174623453375337
35K3.11 mi6501+1605556+1765556+176640052795279
40K3.10 mi6468+335477+795477+79720456235623
Finish(26.22 mi)1.37 mi6375+935386+915386+91640250275027

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
131 ft55 ft
49ft125ft
117 ft

Overall

6294

Males

5515

M18-39

5515

5K→10K

3.1 - 6.2 mi

Top 12%
55 ft24 ft
50ft81ft
45 ft

Overall

7258

Males

6220

M18-39

6220

10K→15K

6.2 - 9.3 mi

Top 11%
24 ft18 ft
44ft51ft
17 ft

Overall

6294

Males

5515

M18-39

5515

15K→20K

9.3 - 12.4 mi

Top 12%
18 ft45 ft
67ft40ft
38 ft

Overall

7258

Males

6181

M18-39

6181

20K→Half

12.4 - 13.1 mi

Top 12%
45 ft26 ft
8ft27ft
20 ft

Overall

7240

Males

6166

M18-39

6166

Half→25K

13.1 - 15.5 mi

Top 11%
25 ft12 ft
50ft63ft
20 ft

Overall

6479

Males

5580

M18-39

5580

25K→30K

15.5 - 18.6 mi

Top 10%
12 ft35 ft
69ft46ft
28 ft

Overall

6234

Males

5337

M18-39

5337

30K→35K

18.6 - 21.8 mi

Top 11%
35 ft34 ft
87ft88ft
23 ft

Overall

6400

Males

5279

M18-39

5279

35K→40K

21.8 - 24.9 mi

Top 12%
34 ft17 ft
58ft75ft
31 ft

Overall

7204

Males

5623

M18-39

5623

40K→Finish

24.9 - 26.2 mi

Top 11%
17 ft13 ft
14ft18ft
13 ft

Overall

6402

Males

5027

M18-39

5027

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing