Christopher Duke

Bib: 39405 M US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 6%
Gender (Male)
#0 / 33594
Top 10%
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
6:50/mi
21:12
49125
10K· 6.21 mi
6:57/mi
42:45
5081
15K· 9.32 mi
7:11/mi
1:05:01
4451
20K· 12.43 mi
6:54/mi
1:26:27
6740
Half· 13.10 mi
7:08/mi
1:31:14
27
25K· 15.53 mi
6:58/mi
1:48:10
5063
30K· 18.64 mi
7:05/mi
2:10:10
6946
35K· 21.75 mi
7:01/mi
2:31:55
8788
40K· 24.85 mi
7:03/mi
2:53:48
5875
Finish· 26.22 mi
7:17/mi
3:03:44
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:31:146:58 /mi⚡ faster
2nd Half
1:32:307:04 /mi+1.4%
Positive split — 1.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:126:503.11 mi21:12
6:50
-
10K
42:456:533.10 mi21:33
6:57
+0:07
15K
1:05:016:593.11 mi22:16
7:11
+0:14
20K
1:26:276:583.11 mi21:26
6:54
-0:17
Half(13.10 mi)
1:31:146:580.67 mi4:47
7:08
+0:14
25K
1:48:106:582.43 mi16:56
6:58
-0:10
30K
2:10:106:593.11 mi22:00
7:05
+0:07
35K
2:31:557:003.11 mi21:45
7:01
-0:04
40K
2:53:487:003.10 mi21:53
7:03
+0:02
Finish(26.22 mi)
3:03:447:011.37 mi9:56
7:17
+0:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:50 /mi

Average Pace

7:01 /mi

Slowest Pace

7:17 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:31:32

82% of race

Time at Steady Pace

32:12

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:00 /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 mi473242634263550049324932
10K3.10 mi4961-2294480-2174480-217517346724672
15K3.11 mi5174-2134665-1854665-185550049324932
20K3.11 mi5070+1044579+864579+86488044364436
Half(13.10 mi)0.67 mi5062+84574+54574+5497745044504
25K2.43 mi4921+1414456+1184456+118453741244124
30K3.11 mi4676+2454235+2214235+221411237483748
35K3.11 mi4274+4023880+3553880+355315928942894
40K3.10 mi3904+3703553+3273553+327288526112611
Finish(26.22 mi)1.37 mi3841+633492+613492+61389033263326

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×10story building
+49ft-125ft

Overall

5500

Males

4932

M18-39

4932

5K→10K

3.1 - 6.2 mi

Top 9%
×4story building
+50ft-81ft

Overall

5173

Males

4672

M18-39

4672

10K→15K

6.2 - 9.3 mi

Top 9%
×1story
+44ft-51ft

Overall

5500

Males

4932

M18-39

4932

15K→20K

9.3 - 12.4 mi

Top 8%
×3story building
+67ft-40ft

Overall

4880

Males

4436

M18-39

4436

20K→Half

12.4 - 13.1 mi

Top 8%
×2story building
+8ft-27ft

Overall

4977

Males

4504

M18-39

4504

Half→25K

13.1 - 15.5 mi

Top 8%
×2story building
+50ft-63ft

Overall

4537

Males

4124

M18-39

4124

25K→30K

15.5 - 18.6 mi

Top 7%
×2story building
+69ft-46ft

Overall

4112

Males

3748

M18-39

3748

30K→35K

18.6 - 21.8 mi

Top 5%
×2story building
+87ft-88ft

Overall

3159

Males

2894

M18-39

2894

35K→40K

21.8 - 24.9 mi

Top 5%
×3story building
+58ft-75ft

Overall

2885

Males

2611

M18-39

2611

40K→Finish

24.9 - 26.2 mi

Top 7%
×1story
+14ft-18ft

Overall

3890

Males

3326

M18-39

3326

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#4732
5K10K
20072-229
#4732 #4961
10K15K
20065-213
#4961 #5174
15K20K
40144+104
#5174 #5070
20KHalf
1422+8
#5070 #5062
Half25K
24165+141
#5062 #4921
25K30K
20265+245
#4921 #4676
30K35K
10412*+402
#4676 #4274
35K40K
9379*+370
#4274 #3904
40KFinish
1679+63
#3904 #3841
TOTALS
5331603*+891
#4732 #3841

* 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