Jack Macfarlane

Bib: 39978 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 8%
Gender (Male)
#0 / 33594
Top 12%
Division (M18-39)
#0 / 16712
Top 15%
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
6:43/mi
20:51
49125
10K· 6.21 mi
6:49/mi
42:01
5081
15K· 9.32 mi
6:56/mi
1:03:33
4451
20K· 12.43 mi
6:46/mi
1:24:32
6740
Half· 13.10 mi
6:59/mi
1:29:13
27
25K· 15.53 mi
6:57/mi
1:46:07
5063
30K· 18.64 mi
7:20/mi
2:08:51
6946
35K· 21.75 mi
7:51/mi
2:33:13
8788
40K· 24.85 mi
8:00/mi
2:58:03
5875
Finish· 26.22 mi
7:46/mi
3:08:38
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
1:29:136:49 /mi⚡ faster
2nd Half
1:39:257:35 /mi+11.4%
Positive split — 11.4% slower in the second half
AI Race Performance Report

Jack'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
20:516:433.11 mi20:51
6:43
-
10K
42:016:463.10 mi21:10
6:49
+0:06
15K
1:03:336:503.11 mi21:32
6:56
+0:07
20K
1:24:326:493.11 mi20:59
6:46
-0:10
Half(13.10 mi)
1:29:136:490.67 mi4:41
6:59
+0:13
25K
1:46:076:502.43 mi16:54
6:57
-0:02
30K
2:08:516:553.11 mi22:44
7:20
+0:23
35K
2:33:137:033.11 mi24:22
7:51
+0:31
40K
2:58:037:103.10 mi24:50
8:00
+0:09
Finish(26.22 mi)
3:08:387:121.37 mi10:35
7:46
-0:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Jack's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:43 /mi

Average Pace

7:12 /mi

Slowest Pace

8:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:08:51

68% of race

Time at Steady Pace

34:57

19% of race

Time at Slower Pace

24:50

13% of race

Average Pace: 7:12 /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 mi389635613561395636443644
10K3.10 mi3971-753642-813642-81413237873787
15K3.11 mi3937+343621+213621+21395636443644
20K3.11 mi3897+403585+363585+36389035933593
Half(13.10 mi)0.67 mi3919-223603-183603-18426139253925
25K2.43 mi4024-1053695-923695-92448540824082
30K3.11 mi4309-2853934-2393934-239507144994499
35K3.11 mi4537-2284090-1564090-156670354825482
40K3.10 mi4667-1304158-684158-68696854705470
Finish(26.22 mi)1.37 mi4637+304110+484110+48613048464846

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
131 ft55 ft
49ft125ft
117 ft

Overall

3956

Males

3644

M18-39

3644

5K→10K

3.1 - 6.2 mi

Top 7%
55 ft24 ft
50ft81ft
45 ft

Overall

4132

Males

3787

M18-39

3787

10K→15K

6.2 - 9.3 mi

Top 7%
24 ft18 ft
44ft51ft
17 ft

Overall

3956

Males

3644

M18-39

3644

15K→20K

9.3 - 12.4 mi

Top 7%
18 ft45 ft
67ft40ft
38 ft

Overall

3890

Males

3593

M18-39

3593

20K→Half

12.4 - 13.1 mi

Top 7%
45 ft26 ft
8ft27ft
20 ft

Overall

4261

Males

3925

M18-39

3925

Half→25K

13.1 - 15.5 mi

Top 8%
25 ft12 ft
50ft63ft
20 ft

Overall

4485

Males

4082

M18-39

4082

25K→30K

15.5 - 18.6 mi

Top 8%
12 ft35 ft
69ft46ft
28 ft

Overall

5071

Males

4499

M18-39

4499

30K→35K

18.6 - 21.8 mi

Top 11%
35 ft34 ft
87ft88ft
23 ft

Overall

6703

Males

5482

M18-39

5482

35K→40K

21.8 - 24.9 mi

Top 12%
34 ft17 ft
58ft75ft
31 ft

Overall

6968

Males

5470

M18-39

5470

40K→Finish

24.9 - 26.2 mi

Top 10%
17 ft13 ft
14ft18ft
13 ft

Overall

6130

Males

4846

M18-39

4846

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing