Karthik Viswanathan

Bib: 23366 M US

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M45-49)
#0 / 4167
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
9:36/mi
29:49
49125
10K· 6.21 mi
9:50/mi
1:00:20
5081
15K· 9.32 mi
10:23/mi
1:32:35
4451
20K· 12.43 mi
10:11/mi
2:04:11
6740
Half· 13.10 mi
10:44/mi
2:11:23
27
25K· 15.53 mi
10:36/mi
2:37:11
5063
30K· 18.64 mi
11:04/mi
3:11:31
6946
35K· 21.75 mi
11:41/mi
3:47:47
8788
40K· 24.85 mi
12:02/mi
4:25:09
5875
Finish· 26.22 mi
10:55/mi
4:40:02
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
2:11:2310:02 /mi⚡ faster
2nd Half
2:28:3911:20 /mi+13.1%
Positive split — 13.1% 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
29:499:363.11 mi29:49
9:36
-
10K
1:00:209:433.10 mi30:31
9:50
+0:14
15K
1:32:359:563.11 mi32:15
10:23
+0:33
20K
2:04:1110:003.11 mi31:36
10:11
-0:12
Half(13.10 mi)
2:11:2310:020.67 mi7:12
10:44
+0:33
25K
2:37:1110:082.43 mi25:48
10:36
-0:08
30K
3:11:3110:173.11 mi34:20
11:04
+0:28
35K
3:47:4710:293.11 mi36:16
11:41
+0:37
40K
4:25:0910:413.10 mi37:22
12:02
+0:21
Finish(26.22 mi)
4:40:0210:421.37 mi14:53
10:55
-1:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:36 /mi

Average Pace

10:41 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:31:56

33% of race

Time at Steady Pace

1:54:28

41% of race

Time at Slower Pace

1:13:38

26% of race

Average Pace: 10:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi343612369223692362562457124571
10K3.10 mi34516-15523772-8023772-80347202382923829
15K3.11 mi35043-52724029-25724029-257362562457124571
20K3.11 mi34939+10423891+13823891+138350762371323713
Half(13.10 mi)0.67 mi34998-5923899-823899-8367582435124351
25K2.43 mi34626+37223595+30423595+304340482275722757
30K3.11 mi34155+47123132+46323132+463330102176621766
35K3.11 mi33802+35322663+46922663+469326812084620846
40K3.10 mi34003-20122553+11022553+110356662194621946
Finish(26.22 mi)1.37 mi33748+25522341+21222341+212308101939119391

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×10story building
+49ft-125ft

Overall

36256

Males

24571

M45-49

24571

5K→10K

3.1 - 6.2 mi

Top 58%
×4story building
+50ft-81ft

Overall

34720

Males

23829

M45-49

23829

10K→15K

6.2 - 9.3 mi

Top 61%
×1story
+44ft-51ft

Overall

36256

Males

24571

M45-49

24571

15K→20K

9.3 - 12.4 mi

Top 59%
×3story building
+67ft-40ft

Overall

35076

Males

23713

M45-49

23713

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+8ft-27ft

Overall

36758

Males

24351

M45-49

24351

Half→25K

13.1 - 15.5 mi

Top 57%
×2story building
+50ft-63ft

Overall

34048

Males

22757

M45-49

22757

25K→30K

15.5 - 18.6 mi

Top 55%
×2story building
+69ft-46ft

Overall

33010

Males

21766

M45-49

21766

30K→35K

18.6 - 21.8 mi

Top 55%
×2story building
+87ft-88ft

Overall

32681

Males

20846

M45-49

20846

35K→40K

21.8 - 24.9 mi

Top 60%
×3story building
+58ft-75ft

Overall

35666

Males

21946

M45-49

21946

40K→Finish

24.9 - 26.2 mi

Top 52%
×1story
+14ft-18ft

Overall

30810

Males

19391

M45-49

19391

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#34361
5K10K
747592-155
#34361 #34516
10K15K
874347-527
#34516 #35043
15K20K
402506+104
#35043 #34939
20KHalf
15899-59
#34939 #34998
Half25K
218590+372
#34998 #34626
25K30K
397868+471
#34626 #34155
30K35K
454807+353
#34155 #33802
35K40K
644443-201
#33802 #34003
40KFinish
74329+255
#34003 #33748
TOTALS
39684581+613
#34361 #33748

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing