Joseff Griffiths

Bib: 3203 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 4%
Gender (Male)
#0 / 33594
Top 6%
Division (M18-39)
#0 / 16712
Top 8%
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
6:58/mi
21:38
49125
10K· 6.21 mi
6:53/mi
42:59
5081
15K· 9.32 mi
6:54/mi
1:04:23
4451
20K· 12.43 mi
6:42/mi
1:25:10
6740
Half· 13.10 mi
6:56/mi
1:29:49
27
25K· 15.53 mi
6:35/mi
1:45:50
5063
30K· 18.64 mi
6:29/mi
2:05:57
6946
35K· 21.75 mi
6:27/mi
2:25:58
8788
40K· 24.85 mi
6:27/mi
2:45:59
5875
Finish· 26.22 mi
6:42/mi
2:55:06
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:29:496:52 /mi+5.0%
2nd Half
1:25:176:31 /mi✓ faster
Negative split — 5.0% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:386:583.11 mi21:38
6:58
-
10K
42:596:563.10 mi21:21
6:53
-0:05
15K
1:04:236:553.11 mi21:24
6:54
+0:01
20K
1:25:106:523.11 mi20:47
6:42
-0:12
Half(13.10 mi)
1:29:496:520.67 mi4:39
6:56
+0:14
25K
1:45:506:492.43 mi16:01
6:35
-0:21
30K
2:05:576:463.11 mi20:07
6:29
-0:06
35K
2:25:586:433.11 mi20:01
6:27
-0:02
40K
2:45:596:413.10 mi20:01
6:27
0:00
Finish(26.22 mi)
2:55:066:411.37 mi9:07
6:42
+0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:27 /mi

Average Pace

6:41 /mi

Slowest Pace

6:58 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:46:04

61% of race

Time at Steady Pace

1:09:02

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi564550185018359233283328
10K3.10 mi5210+4354687+3314687+331467342504250
15K3.11 mi4711+4994277+4104277+410359233283328
20K3.11 mi4348+3633971+3063971+306343631993199
Half(13.10 mi)0.67 mi4315+333939+323939+32384235443544
25K2.43 mi3866+4493557+3823557+382239022652265
30K3.11 mi3243+6233019+5383019+538156514971497
35K3.11 mi2758+4852586+4332586+433119911441144
40K3.10 mi2342+4162209+3772209+377107210171017
Finish(26.22 mi)1.37 mi2279+632148+612148+61176516251625

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×10story building
+49ft-125ft

Overall

3592

Males

3328

M18-39

3328

5K→10K

3.1 - 6.2 mi

Top 8%
×4story building
+50ft-81ft

Overall

4673

Males

4250

M18-39

4250

10K→15K

6.2 - 9.3 mi

Top 6%
×1story
+44ft-51ft

Overall

3592

Males

3328

M18-39

3328

15K→20K

9.3 - 12.4 mi

Top 6%
×3story building
+67ft-40ft

Overall

3436

Males

3199

M18-39

3199

20K→Half

12.4 - 13.1 mi

Top 6%
×2story building
+8ft-27ft

Overall

3842

Males

3544

M18-39

3544

Half→25K

13.1 - 15.5 mi

Top 4%
×2story building
+50ft-63ft

Overall

2390

Males

2265

M18-39

2265

25K→30K

15.5 - 18.6 mi

Top 3%
×2story building
+69ft-46ft

Overall

1565

Males

1497

M18-39

1497

30K→35K

18.6 - 21.8 mi

Top 2%
×2story building
+87ft-88ft

Overall

1199

Males

1144

M18-39

1144

35K→40K

21.8 - 24.9 mi

Top 2%
×3story building
+58ft-75ft

Overall

1072

Males

1017

M18-39

1017

40K→Finish

24.9 - 26.2 mi

Top 3%
×1story
+14ft-18ft

Overall

1765

Males

1625

M18-39

1625

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#5645
5K10K
12447*+435
#5645 #5210
10K15K
3502*+499
#5210 #4711
15K20K
2365*+363
#4711 #4348
20KHalf
1447+33
#4348 #4315
Half25K
1450*+449
#4315 #3866
25K30K
1624+623
#3866 #3243
30K35K
1486*+485
#3243 #2758
35K40K
1417*+416
#2758 #2342
40KFinish
1376+63
#2342 #2279
TOTALS
483414*+3366
#5645 #2279

* 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

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Mika Timing

Mika Timing