George Isherwood

Bib: 6447 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 10%
Gender (Male)
#0 / 33594
Top 16%
Division (M18-39)
#0 / 16712
Top 18%
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
7:15/mi
22:30
49125
10K· 6.21 mi
7:11/mi
44:47
5081
15K· 9.32 mi
7:20/mi
1:07:33
4451
20K· 12.43 mi
7:04/mi
1:29:30
6740
Half· 13.10 mi
7:16/mi
1:34:22
27
25K· 15.53 mi
7:14/mi
1:51:59
5063
30K· 18.64 mi
7:31/mi
2:15:20
6946
35K· 21.75 mi
7:55/mi
2:39:53
8788
40K· 24.85 mi
8:08/mi
3:05:07
5875
Finish· 26.22 mi
8:21/mi
3:16:29
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:34:227:13 /mi⚡ faster
2nd Half
1:42:077:47 /mi+8.2%
Positive split — 8.2% 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
22:307:153.11 mi22:30
7:15
-
10K
44:477:133.10 mi22:17
7:11
-0:04
15K
1:07:337:153.11 mi22:46
7:20
+0:09
20K
1:29:307:133.11 mi21:57
7:04
-0:16
Half(13.10 mi)
1:34:227:130.67 mi4:52
7:16
+0:12
25K
1:51:597:132.43 mi17:37
7:14
-0:02
30K
2:15:207:163.11 mi23:21
7:31
+0:17
35K
2:39:537:223.11 mi24:33
7:55
+0:24
40K
3:05:077:273.10 mi25:14
8:08
+0:13
Finish(26.22 mi)
3:16:297:301.37 mi11:22
8:21
+0:13
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:04 /mi

Average Pace

7:30 /mi

Slowest Pace

8:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:15:20

69% of race

Time at Steady Pace

49:47

25% of race

Time at Slower Pace

11:22

6% of race

Average Pace: 7:30 /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 mi713561286128620854525452
10K3.10 mi6699+4365810+3185810+318637655825582
15K3.11 mi6499+2005659+1515659+151620854525452
20K3.11 mi6254+2455487+1725487+172568050695069
Half(13.10 mi)0.67 mi6208+465449+385449+38556449684968
25K2.43 mi6119+895374+755374+75580051065106
30K3.11 mi5987+1325244+1305244+130603751915191
35K3.11 mi6020-335233+115233+11702856845684
40K3.10 mi6074-545186+475186+47770359485948
Finish(26.22 mi)1.37 mi6178-1045245-595245-59980171647164

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×10story building
+49ft-125ft

Overall

6208

Males

5452

M18-39

5452

5K→10K

3.1 - 6.2 mi

Top 11%
×4story building
+50ft-81ft

Overall

6376

Males

5582

M18-39

5582

10K→15K

6.2 - 9.3 mi

Top 10%
×1story
+44ft-51ft

Overall

6208

Males

5452

M18-39

5452

15K→20K

9.3 - 12.4 mi

Top 10%
×3story building
+67ft-40ft

Overall

5680

Males

5069

M18-39

5069

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+8ft-27ft

Overall

5564

Males

4968

M18-39

4968

Half→25K

13.1 - 15.5 mi

Top 10%
×2story building
+50ft-63ft

Overall

5800

Males

5106

M18-39

5106

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+69ft-46ft

Overall

6037

Males

5191

M18-39

5191

30K→35K

18.6 - 21.8 mi

Top 12%
×2story building
+87ft-88ft

Overall

7028

Males

5684

M18-39

5684

35K→40K

21.8 - 24.9 mi

Top 13%
×3story building
+58ft-75ft

Overall

7703

Males

5948

M18-39

5948

40K→Finish

24.9 - 26.2 mi

Top 16%
×1story
+14ft-18ft

Overall

9801

Males

7164

M18-39

7164

Passing Analysis

Category:
Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#7135
5K10K
22458+436
#7135 #6699
10K15K
24224+200
#6699 #6499
15K20K
12257+245
#6499 #6254
20KHalf
854+46
#6254 #6208
Half25K
43132+89
#6208 #6119
25K30K
92224+132
#6119 #5987
30K35K
190157-33
#5987 #6020
35K40K
260206-54
#6020 #6074
40KFinish
15854-104
#6074 #6178
TOTALS
8091766+957
#7135 #6178

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