Nick Tuftnell

Bib: 260 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 3%
Gender (Male)
#0 / 33594
Top 5%
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
6:09/mi
19:04
49125
10K· 6.21 mi
6:16/mi
38:32
5081
15K· 9.32 mi
6:21/mi
58:14
4451
20K· 12.43 mi
6:15/mi
1:17:36
6740
Half· 13.10 mi
6:23/mi
1:21:53
27
25K· 15.53 mi
6:19/mi
1:37:16
5063
30K· 18.64 mi
6:33/mi
1:57:36
6946
35K· 21.75 mi
6:52/mi
2:18:55
8788
40K· 24.85 mi
7:09/mi
2:41:05
5875
Finish· 26.22 mi
7:19/mi
2:51:03
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
1:21:536:16 /mi⚡ faster
2nd Half
1:29:106:48 /mi+8.9%
Positive split — 8.9% slower in the second half
AI Race Performance Report

Nick'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
19:046:093.11 mi19:04
6:09
-
10K
38:326:133.10 mi19:28
6:16
+0:07
15K
58:146:153.11 mi19:42
6:21
+0:05
20K
1:17:366:153.11 mi19:22
6:15
-0:06
Half(13.10 mi)
1:21:536:160.67 mi4:17
6:23
+0:08
25K
1:37:166:162.43 mi15:23
6:19
-0:04
30K
1:57:366:193.11 mi20:20
6:33
+0:14
35K
2:18:556:243.11 mi21:19
6:52
+0:19
40K
2:41:056:293.10 mi22:10
7:09
+0:17
Finish(26.22 mi)
2:51:036:321.37 mi9:58
7:19
+0:10
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Nick's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:09 /mi

Average Pace

6:32 /mi

Slowest Pace

7:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:57:36

69% of race

Time at Steady Pace

43:29

25% of race

Time at Slower Pace

9:58

6% of race

Average Pace: 6:31 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesAge DivSeg. OverallSeg. MalesSeg. Age Div
5K3.11 mi123311781178136313081308
10K3.10 mi1365-1321304-1261304-126151714501450
15K3.11 mi1353+121295+91295+9136313081308
20K3.11 mi1378-251319-241319-24150614491449
Half(13.10 mi)0.67 mi1383-51325-61325-6150614501450
25K2.43 mi1399-161345-201345-20154714821482
30K3.11 mi1435-361377-321377-32175216721672
35K3.11 mi1551-1161486-1091486-109253223482348
40K3.10 mi1696-1451619-1331619-133318928552855
Finish(26.22 mi)1.37 mi1775-791688-691688-69399733983398

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
131 ft55 ft
49ft125ft
117 ft

Overall

1363

Males

1308

Age Div

1308

5K→10K

3.1 - 6.2 mi

Top 3%
55 ft24 ft
50ft81ft
45 ft

Overall

1517

Males

1450

Age Div

1450

10K→15K

6.2 - 9.3 mi

Top 2%
24 ft18 ft
44ft51ft
17 ft

Overall

1363

Males

1308

Age Div

1308

15K→20K

9.3 - 12.4 mi

Top 3%
18 ft45 ft
67ft40ft
38 ft

Overall

1506

Males

1449

Age Div

1449

20K→Half

12.4 - 13.1 mi

Top 3%
45 ft26 ft
8ft27ft
20 ft

Overall

1506

Males

1450

Age Div

1450

Half→25K

13.1 - 15.5 mi

Top 3%
25 ft12 ft
50ft63ft
20 ft

Overall

1547

Males

1482

Age Div

1482

25K→30K

15.5 - 18.6 mi

Top 3%
12 ft35 ft
69ft46ft
28 ft

Overall

1752

Males

1672

Age Div

1672

30K→35K

18.6 - 21.8 mi

Top 4%
35 ft34 ft
87ft88ft
23 ft

Overall

2532

Males

2348

Age Div

2348

35K→40K

21.8 - 24.9 mi

Top 5%
34 ft17 ft
58ft75ft
31 ft

Overall

3189

Males

2855

Age Div

2855

40K→Finish

24.9 - 26.2 mi

Top 7%
17 ft13 ft
14ft18ft
13 ft

Overall

3997

Males

3398

Age Div

3398

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#1233
5K10K
15220-132
#1233 #1365
10K15K
2234+12
#1365 #1353
15K20K
5126-25
#1353 #1378
20KHalf
127-5
#1378 #1383
Half25K
4327-16
#1383 #1399
25K30K
6630-36
#1399 #1435
30K35K
14529-116
#1435 #1551
35K40K
18035-145
#1551 #1696
40KFinish
9314-79
#1696 #1775
TOTALS
764222-542
#1233 #1775

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing