John-James Harrisson

Bib: 4498 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 3%
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
6:15/mi
19:23
49125
10K· 6.21 mi
6:16/mi
38:49
5081
15K· 9.32 mi
6:30/mi
59:00
4451
20K· 12.43 mi
6:24/mi
1:18:51
6740
Half· 13.10 mi
6:31/mi
1:23:13
27
25K· 15.53 mi
6:30/mi
1:39:01
5063
30K· 18.64 mi
6:43/mi
1:59:50
6946
35K· 21.75 mi
6:57/mi
2:21:25
8788
40K· 24.85 mi
7:11/mi
2:43:41
5875
Finish· 26.22 mi
6:53/mi
2:53:03
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:23:136:22 /mi⚡ faster
2nd Half
1:29:506:51 /mi+8.0%
Positive split — 8.0% 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
19:236:153.11 mi19:23
6:15
-
10K
38:496:153.10 mi19:26
6:16
+0:01
15K
59:006:203.11 mi20:11
6:30
+0:14
20K
1:18:516:213.11 mi19:51
6:24
-0:06
Half(13.10 mi)
1:23:136:220.67 mi4:22
6:31
+0:07
25K
1:39:016:232.43 mi15:48
6:30
-0:01
30K
1:59:506:263.11 mi20:49
6:43
+0:13
35K
2:21:256:313.11 mi21:35
6:57
+0:14
40K
2:43:416:363.10 mi22:16
7:11
+0:14
Finish(26.22 mi)
2:53:036:371.37 mi9:22
6:53
-0:18
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:15 /mi

Average Pace

6:36 /mi

Slowest Pace

7:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:50

69% of race

Time at Steady Pace

53:13

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi158715051505187617941794
10K3.10 mi1526+611452+531452+53148614211421
15K3.11 mi1623-971550-981550-98187617941794
20K3.11 mi1727-1041650-1001650-100206219731973
Half(13.10 mi)0.67 mi1730-31653-31653-3189518171817
25K2.43 mi1761-311682-291682-29208519871987
30K3.11 mi1815-541734-521734-52226821392139
35K3.11 mi1923-1081839-1051839-105292526912691
40K3.10 mi2012-891911-721911-72330729512951
Finish(26.22 mi)1.37 mi1993+191889+221889+22232520932093

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×10story building
+49ft-125ft

Overall

1876

Males

1794

M18-39

1794

5K→10K

3.1 - 6.2 mi

Top 2%
×4story building
+50ft-81ft

Overall

1486

Males

1421

M18-39

1421

10K→15K

6.2 - 9.3 mi

Top 3%
×1story
+44ft-51ft

Overall

1876

Males

1794

M18-39

1794

15K→20K

9.3 - 12.4 mi

Top 3%
×3story building
+67ft-40ft

Overall

2062

Males

1973

M18-39

1973

20K→Half

12.4 - 13.1 mi

Top 3%
×2story building
+8ft-27ft

Overall

1895

Males

1817

M18-39

1817

Half→25K

13.1 - 15.5 mi

Top 3%
×2story building
+50ft-63ft

Overall

2085

Males

1987

M18-39

1987

25K→30K

15.5 - 18.6 mi

Top 4%
×2story building
+69ft-46ft

Overall

2268

Males

2139

M18-39

2139

30K→35K

18.6 - 21.8 mi

Top 5%
×2story building
+87ft-88ft

Overall

2925

Males

2691

M18-39

2691

35K→40K

21.8 - 24.9 mi

Top 6%
×3story building
+58ft-75ft

Overall

3307

Males

2951

M18-39

2951

40K→Finish

24.9 - 26.2 mi

Top 4%
×1story
+14ft-18ft

Overall

2325

Males

2093

M18-39

2093

Passing Analysis

Category:
Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#1587
5K10K
47108+61
#1587 #1526
10K15K
11417-97
#1526 #1623
15K20K
11410-104
#1623 #1727
20KHalf
1411-3
#1727 #1730
Half25K
6534-31
#1730 #1761
25K30K
9036-54
#1761 #1815
30K35K
15749-108
#1815 #1923
35K40K
12940-89
#1923 #2012
40KFinish
2342+19
#2012 #1993
TOTALS
753347-406
#1587 #1993

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