Gwion Roberts

Bib: 2144 M GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 7%
Gender (Male)
#0 / 33594
Top 11%
Division (M18-39)
#0 / 16712
Top 13%
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
6:35/mi
20:26
49125
10K· 6.21 mi
6:40/mi
41:08
5081
15K· 9.32 mi
6:57/mi
1:02:42
4451
20K· 12.43 mi
6:48/mi
1:23:47
6740
Half· 13.10 mi
6:59/mi
1:28:28
27
25K· 15.53 mi
6:54/mi
1:45:16
5063
30K· 18.64 mi
7:07/mi
2:07:22
6946
35K· 21.75 mi
7:16/mi
2:29:54
8788
40K· 24.85 mi
7:27/mi
2:53:00
5875
Finish· 26.22 mi
8:26/mi
3:04:30
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:28:286:46 /mi⚡ faster
2nd Half
1:36:027:20 /mi+8.6%
Positive split — 8.6% slower 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
20:266:353.11 mi20:26
6:35
-
10K
41:086:383.10 mi20:42
6:40
+0:05
15K
1:02:426:443.11 mi21:34
6:57
+0:17
20K
1:23:476:453.11 mi21:05
6:48
-0:09
Half(13.10 mi)
1:28:286:460.67 mi4:41
6:59
+0:11
25K
1:45:166:472.43 mi16:48
6:54
-0:05
30K
2:07:226:503.11 mi22:06
7:07
+0:13
35K
2:29:546:543.11 mi22:32
7:16
+0:09
40K
2:53:006:583.10 mi23:06
7:27
+0:11
Finish(26.22 mi)
3:04:307:031.37 mi11:30
8:26
+0:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:35 /mi

Average Pace

7:03 /mi

Slowest Pace

8:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

41:08

22% of race

Time at Steady Pace

1:26:14

47% of race

Time at Slower Pace

57:08

31% of race

Average Pace: 7:02 /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 mi305828452845404137173717
10K3.10 mi3096-382883-382883-38318629652965
15K3.11 mi3365-2693117-2343117-234404137173717
20K3.11 mi3497-1323236-1193236-119419538543854
Half(13.10 mi)0.67 mi3519-223254-183254-18422038843884
25K2.43 mi3591-723319-653319-65427939113911
30K3.11 mi3749-1583460-1413460-141424438543854
35K3.11 mi3812-633499-393499-39403436113611
40K3.10 mi3792+203456+433456+43426436573657
Finish(26.22 mi)1.37 mi3955-1633582-1263582-1261048675947594

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×10story building
+49ft-125ft

Overall

4041

Males

3717

M18-39

3717

5K→10K

3.1 - 6.2 mi

Top 5%
×4story building
+50ft-81ft

Overall

3186

Males

2965

M18-39

2965

10K→15K

6.2 - 9.3 mi

Top 7%
×1story
+44ft-51ft

Overall

4041

Males

3717

M18-39

3717

15K→20K

9.3 - 12.4 mi

Top 7%
×3story building
+67ft-40ft

Overall

4195

Males

3854

M18-39

3854

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+8ft-27ft

Overall

4220

Males

3884

M18-39

3884

Half→25K

13.1 - 15.5 mi

Top 7%
×2story building
+50ft-63ft

Overall

4279

Males

3911

M18-39

3911

25K→30K

15.5 - 18.6 mi

Top 7%
×2story building
+69ft-46ft

Overall

4244

Males

3854

M18-39

3854

30K→35K

18.6 - 21.8 mi

Top 7%
×2story building
+87ft-88ft

Overall

4034

Males

3611

M18-39

3611

35K→40K

21.8 - 24.9 mi

Top 7%
×3story building
+58ft-75ft

Overall

4264

Males

3657

M18-39

3657

40K→Finish

24.9 - 26.2 mi

Top 18%
×1story
+14ft-18ft

Overall

10486

Males

7594

M18-39

7594

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#3058
5K10K
12385-38
#3058 #3096
10K15K
20019-269
#3096 #3365
15K20K
15927-132
#3365 #3497
20KHalf
3210-22
#3497 #3519
Half25K
11442-72
#3519 #3591
25K30K
22971-158
#3591 #3749
30K35K
200148-63
#3749 #3812
35K40K
121141+20
#3812 #3792
40KFinish
18421-163
#3792 #3955
TOTALS
1362564-897
#3058 #3955

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