Jason Marsh

Bib: 4667 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 3%
Gender (Male)
#0 / 33594
Top 4%
Division (M18-39)
#0 / 16712
Top 6%
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
6:24/mi
19:53
49125
10K· 6.21 mi
6:24/mi
39:45
5081
15K· 9.32 mi
6:34/mi
1:00:06
4451
20K· 12.43 mi
6:24/mi
1:19:57
6740
Half· 13.10 mi
6:25/mi
1:24:15
27
25K· 15.53 mi
6:26/mi
1:39:55
5063
30K· 18.64 mi
6:30/mi
2:00:05
6946
35K· 21.75 mi
6:26/mi
2:20:04
8788
40K· 24.85 mi
6:27/mi
2:40:04
5875
Finish· 26.22 mi
6:23/mi
2:48:46
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:24:156:26 /mi⚖️ balanced
2nd Half
1:24:316:27 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
19:536:243.11 mi19:53
6:24
-
10K
39:456:243.10 mi19:52
6:24
0:00
15K
1:00:066:273.11 mi20:21
6:34
+0:10
20K
1:19:576:273.11 mi19:51
6:24
-0:10
Half(13.10 mi)
1:24:156:260.67 mi4:18
6:25
+0:01
25K
1:39:556:262.43 mi15:40
6:26
+0:01
30K
2:00:056:273.11 mi20:10
6:30
+0:04
35K
2:20:046:273.11 mi19:59
6:26
-0:04
40K
2:40:046:273.10 mi20:00
6:27
+0:01
Finish(26.22 mi)
2:48:466:271.37 mi8:42
6:23
-0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:23 /mi

Average Pace

6:26 /mi

Slowest Pace

6:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:48:46

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi220320782078210220032003
10K3.10 mi2095+1081984+941984+94201319111911
15K3.11 mi2089+61982+21982+2210220032003
20K3.11 mi2068+211966+161966+16204619571957
Half(13.10 mi)0.67 mi2017+511925+411925+41156915101510
25K2.43 mi1971+461882+431882+43190818221822
30K3.11 mi1863+1081780+1021780+102159815291529
35K3.11 mi1713+1501637+1431637+143116711121112
40K3.10 mi1568+1451500+1371500+137106210081008
Finish(26.22 mi)1.37 mi1504+641436+641436+64998948948

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×10story building
+49ft-125ft

Overall

2102

Males

2003

M18-39

2003

5K→10K

3.1 - 6.2 mi

Top 3%
×4story building
+50ft-81ft

Overall

2013

Males

1911

M18-39

1911

10K→15K

6.2 - 9.3 mi

Top 4%
×1story
+44ft-51ft

Overall

2102

Males

2003

M18-39

2003

15K→20K

9.3 - 12.4 mi

Top 3%
×3story building
+67ft-40ft

Overall

2046

Males

1957

M18-39

1957

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+8ft-27ft

Overall

1569

Males

1510

M18-39

1510

Half→25K

13.1 - 15.5 mi

Top 3%
×2story building
+50ft-63ft

Overall

1908

Males

1822

M18-39

1822

25K→30K

15.5 - 18.6 mi

Top 3%
×2story building
+69ft-46ft

Overall

1598

Males

1529

M18-39

1529

30K→35K

18.6 - 21.8 mi

Top 2%
×2story building
+87ft-88ft

Overall

1167

Males

1112

M18-39

1112

35K→40K

21.8 - 24.9 mi

Top 2%
×3story building
+58ft-75ft

Overall

1062

Males

1008

M18-39

1008

40K→Finish

24.9 - 26.2 mi

Top 2%
×1story
+14ft-18ft

Overall

998

Males

948

M18-39

948

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#2203
5K10K
48156+108
#2203 #2095
10K15K
4955+6
#2095 #2089
15K20K
3758+21
#2089 #2068
20KHalf
051+51
#2068 #2017
Half25K
2369+46
#2017 #1971
25K30K
18126+108
#1971 #1863
30K35K
7157+150
#1863 #1713
35K40K
13158+145
#1713 #1568
40KFinish
468+64
#1568 #1504
TOTALS
199898+699
#2203 #1504

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