Nik Barrow

Bib: 7897 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 12%
Gender (Male)
#0 / 33594
Top 18%
Division (M18-39)
#0 / 16712
Top 20%
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
7:37/mi
23:38
49125
10K· 6.21 mi
7:45/mi
47:40
5081
15K· 9.32 mi
7:51/mi
1:12:01
4451
20K· 12.43 mi
7:31/mi
1:35:20
6740
Half· 13.10 mi
7:39/mi
1:40:28
27
25K· 15.53 mi
7:32/mi
1:58:48
5063
30K· 18.64 mi
7:33/mi
2:22:15
6946
35K· 21.75 mi
7:37/mi
2:45:53
8788
40K· 24.85 mi
7:43/mi
3:09:49
5875
Finish· 26.22 mi
7:40/mi
3:20:16
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:40:287:41 /mi⚖️ balanced
2nd Half
1:39:487:37 /mi⚖️ balanced
Even split — consistent pacing between halves
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:387:373.11 mi23:38
7:37
-
10K
47:407:413.10 mi24:02
7:45
+0:08
15K
1:12:017:443.11 mi24:21
7:51
+0:06
20K
1:35:207:413.11 mi23:19
7:31
-0:20
Half(13.10 mi)
1:40:287:410.67 mi5:08
7:39
+0:08
25K
1:58:487:392.43 mi18:20
7:32
-0:07
30K
2:22:157:383.11 mi23:27
7:33
+0:01
35K
2:45:537:383.11 mi23:38
7:37
+0:04
40K
3:09:497:393.10 mi23:56
7:43
+0:06
Finish(26.22 mi)
3:20:167:391.37 mi10:27
7:40
-0:03
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:31 /mi

Average Pace

7:39 /mi

Slowest Pace

7:51 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:20:16

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /mi

Loading chart...
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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi986279757975956877867786
10K3.10 mi10027-1658108-1338108-1331020382058205
15K3.11 mi9850+1777975+1337975+133956877867786
20K3.11 mi9423+4277682+2937682+293843670087008
Half(13.10 mi)0.67 mi9331+927613+697613+69795566596659
25K2.43 mi8993+3387384+2297384+229757363566356
30K3.11 mi8385+6086940+4446940+444623953425342
35K3.11 mi7721+6646422+5186422+518551446684668
40K3.10 mi7236+4856007+4156007+415545944684468
Finish(26.22 mi)1.37 mi7109+1275904+1035904+103564345374537

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×10story building
+49ft-125ft

Overall

9568

Males

7786

M18-39

7786

5K→10K

3.1 - 6.2 mi

Top 17%
×4story building
+50ft-81ft

Overall

10203

Males

8205

M18-39

8205

10K→15K

6.2 - 9.3 mi

Top 16%
×1story
+44ft-51ft

Overall

9568

Males

7786

M18-39

7786

15K→20K

9.3 - 12.4 mi

Top 14%
×3story building
+67ft-40ft

Overall

8436

Males

7008

M18-39

7008

20K→Half

12.4 - 13.1 mi

Top 13%
×2story building
+8ft-27ft

Overall

7955

Males

6659

M18-39

6659

Half→25K

13.1 - 15.5 mi

Top 13%
×2story building
+50ft-63ft

Overall

7573

Males

6356

M18-39

6356

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+69ft-46ft

Overall

6239

Males

5342

M18-39

5342

30K→35K

18.6 - 21.8 mi

Top 9%
×2story building
+87ft-88ft

Overall

5514

Males

4668

M18-39

4668

35K→40K

21.8 - 24.9 mi

Top 9%
×3story building
+58ft-75ft

Overall

5459

Males

4468

M18-39

4468

40K→Finish

24.9 - 26.2 mi

Top 9%
×1story
+14ft-18ft

Overall

5643

Males

4537

M18-39

4537

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#9862
5K10K
200195-165
#9862 #10027
10K15K
117294*+177
#10027 #9850
15K20K
15442*+427
#9850 #9423
20KHalf
496+92
#9423 #9331
Half25K
12350*+338
#9331 #8993
25K30K
7615+608
#8993 #8385
30K35K
12676*+664
#8385 #7721
35K40K
26511*+485
#7721 #7236
40KFinish
21148+127
#7236 #7109
TOTALS
4143327*+2753
#9862 #7109

* Includes athletes who did not complete a segment (DNF/DNQ).

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