Geoff Cliff

Bib: 31810 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 37%
Gender (Male)
#0 / 33594
Top 46%
Masters (Masters Men)
#0 / 16876
Top 42%
Division (M40-44)
#0 / 4826
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
8:35/mi
26:38
49125
10K· 6.21 mi
8:46/mi
53:50
5081
15K· 9.32 mi
8:57/mi
1:21:38
4451
20K· 12.43 mi
8:51/mi
1:49:05
6740
Half· 13.10 mi
9:22/mi
1:55:22
27
25K· 15.53 mi
8:55/mi
2:17:04
5063
30K· 18.64 mi
9:21/mi
2:46:04
6946
35K· 21.75 mi
9:56/mi
3:16:53
8788
40K· 24.85 mi
10:25/mi
3:49:12
5875
Finish· 26.22 mi
11:25/mi
4:04:46
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
1:55:228:49 /mi⚡ faster
2nd Half
2:09:249:52 /mi+12.2%
Positive split — 12.2% slower in the second half
AI Race Performance Report

Geoff'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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:388:353.11 mi26:38
8:35
-
10K
53:508:403.10 mi27:12
8:46
+0:11
15K
1:21:388:463.11 mi27:48
8:57
+0:11
20K
1:49:058:473.11 mi27:27
8:51
-0:06
Half(13.10 mi)
1:55:228:490.67 mi6:17
9:22
+0:31
25K
2:17:048:502.43 mi21:42
8:55
-0:27
30K
2:46:048:553.11 mi29:00
9:21
+0:26
35K
3:16:539:043.11 mi30:49
9:56
+0:35
40K
3:49:129:143.10 mi32:19
10:25
+0:29
Finish(26.22 mi)
4:04:469:211.37 mi15:34
11:25
+1:00
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Geoff's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:21 /mi

Slowest Pace

11:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:42:59

42% of race

Time at Steady Pace

1:03:05

26% of race

Time at Slower Pace

1:18:42

32% of race

Average Pace: 9:20 /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 mi207301526215262207931534815348
10K3.10 mi20935-20515390-12815390-128212591556115561
15K3.11 mi20862+7315359+3115359+31207931534815348
20K3.11 mi20951-8915409-5015409-50215791578515785
Half(13.10 mi)0.67 mi21103-15215509-10015509-100246481767517675
25K2.43 mi20704+39915207+30215207+302196821439714397
30K3.11 mi20499+20514968+23914968+239204731466314663
35K3.11 mi20553-5414832+13614832+136212771468214682
40K3.10 mi21192-63915058-22615058-226236601550915509
Finish(26.22 mi)1.37 mi21898-70615437-37915437-379351092168321683

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
131 ft55 ft
49ft125ft
117 ft

Overall

20793

Males

15348

M40-44

15348

5K→10K

3.1 - 6.2 mi

Top 36%
55 ft24 ft
50ft81ft
45 ft

Overall

21259

Males

15561

M40-44

15561

10K→15K

6.2 - 9.3 mi

Top 35%
24 ft18 ft
44ft51ft
17 ft

Overall

20793

Males

15348

M40-44

15348

15K→20K

9.3 - 12.4 mi

Top 36%
18 ft45 ft
67ft40ft
38 ft

Overall

21579

Males

15785

M40-44

15785

20K→Half

12.4 - 13.1 mi

Top 41%
45 ft26 ft
8ft27ft
20 ft

Overall

24648

Males

17675

M40-44

17675

Half→25K

13.1 - 15.5 mi

Top 33%
25 ft12 ft
50ft63ft
20 ft

Overall

19682

Males

14397

M40-44

14397

25K→30K

15.5 - 18.6 mi

Top 34%
12 ft35 ft
69ft46ft
28 ft

Overall

20473

Males

14663

M40-44

14663

30K→35K

18.6 - 21.8 mi

Top 36%
35 ft34 ft
87ft88ft
23 ft

Overall

21277

Males

14682

M40-44

14682

35K→40K

21.8 - 24.9 mi

Top 40%
34 ft17 ft
58ft75ft
31 ft

Overall

23660

Males

15509

M40-44

15509

40K→Finish

24.9 - 26.2 mi

Top 59%
17 ft13 ft
14ft18ft
13 ft

Overall

35109

Males

21683

M40-44

21683

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing