Alastair Turner

Bib: 68241 M GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M45-49)
#0 / 4167
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
10:21/mi
32:07
49125
10K· 6.21 mi
10:42/mi
1:05:19
5081
15K· 9.32 mi
11:31/mi
1:41:05
4451
20K· 12.43 mi
11:15/mi
2:16:02
6740
Half· 13.10 mi
12:00/mi
2:24:05
27
25K· 15.53 mi
12:20/mi
2:54:07
5063
30K· 18.64 mi
13:13/mi
3:35:09
6946
35K· 21.75 mi
14:33/mi
4:20:19
8788
40K· 24.85 mi
14:51/mi
5:06:27
5875
Finish· 26.22 mi
14:18/mi
5:25:57
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
2:24:0511:00 /mi⚡ faster
2nd Half
3:01:5213:52 /mi+26.2%
Positive split — 26.2% slower in the second half
AI Race Performance Report

Alastair'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
32:0710:213.11 mi32:07
10:21
-
10K
1:05:1910:313.10 mi33:12
10:42
+0:21
15K
1:41:0510:513.11 mi35:46
11:31
+0:49
20K
2:16:0210:573.11 mi34:57
11:15
-0:16
Half(13.10 mi)
2:24:0511:000.67 mi8:03
12:00
+0:45
25K
2:54:0711:132.43 mi30:02
12:20
+0:20
30K
3:35:0911:333.11 mi41:02
13:13
+0:53
35K
4:20:1911:593.11 mi45:10
14:33
+1:20
40K
5:06:2712:203.10 mi46:08
14:51
+0:18
Finish(26.22 mi)
5:25:5712:271.37 mi19:30
14:18
-0:33
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Alastair'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

10:21 /mi

Average Pace

12:26 /mi

Slowest Pace

14:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:16:02

42% of race

Time at Steady Pace

38:05

12% of race

Time at Slower Pace

2:31:50

47% of race

Average Pace: 12:26 /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. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi422372755527555454622881828818
10K3.10 mi42498-26127669-11427669-114429172781627816
15K3.11 mi43577-107928101-43228101-432454622881828818
20K3.11 mi43456+12127967+13427967+134435542770327703
Half(13.10 mi)0.67 mi43581-12527991-2427991-24457162833028330
25K2.43 mi43709-12827940+5127940+51445612773727737
30K3.11 mi44165-45627965-2527965-25454582774527745
35K3.11 mi45045-88028144-17928144-179486602870028700
40K3.10 mi46052-100728451-30728451-307520203012430124
Finish(26.22 mi)1.37 mi46406-35428558-10728558-107523233024630246

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
131 ft55 ft
49ft125ft
117 ft

Overall

45462

Males

28818

M45-49

28818

5K→10K

3.1 - 6.2 mi

Top 72%
55 ft24 ft
50ft81ft
45 ft

Overall

42917

Males

27816

M45-49

27816

10K→15K

6.2 - 9.3 mi

Top 76%
24 ft18 ft
44ft51ft
17 ft

Overall

45462

Males

28818

M45-49

28818

15K→20K

9.3 - 12.4 mi

Top 73%
18 ft45 ft
67ft40ft
38 ft

Overall

43554

Males

27703

M45-49

27703

20K→Half

12.4 - 13.1 mi

Top 76%
45 ft26 ft
8ft27ft
20 ft

Overall

45716

Males

28330

M45-49

28330

Half→25K

13.1 - 15.5 mi

Top 75%
25 ft12 ft
50ft63ft
20 ft

Overall

44561

Males

27737

M45-49

27737

25K→30K

15.5 - 18.6 mi

Top 76%
12 ft35 ft
69ft46ft
28 ft

Overall

45458

Males

27745

M45-49

27745

30K→35K

18.6 - 21.8 mi

Top 81%
35 ft34 ft
87ft88ft
23 ft

Overall

48660

Males

28700

M45-49

28700

35K→40K

21.8 - 24.9 mi

Top 87%
34 ft17 ft
58ft75ft
31 ft

Overall

52020

Males

30124

M45-49

30124

40K→Finish

24.9 - 26.2 mi

Top 88%
17 ft13 ft
14ft18ft
13 ft

Overall

52323

Males

30246

M45-49

30246

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#42237
5K10K
969708-261
#42237 #42498
10K15K
1370291-1079
#42498 #43577
15K20K
484605+121
#43577 #43456
20KHalf
228103-125
#43456 #43581
Half25K
603475-128
#43581 #43709
25K30K
876420-456
#43709 #44165
30K35K
1107227-880
#44165 #45045
35K40K
1125118-1007
#45045 #46052
40KFinish
42773-354
#46052 #46406
TOTALS
71893020-4169
#42237 #46406

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing