Marlow Upton

Bib: 7147 M GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Top 33%
Gender (Male)
#0 / 33594
Top 42%
Division (M18-39)
#0 / 16712
Top 46%
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
7:45/mi
24:03
49125
10K· 6.21 mi
7:45/mi
48:06
5081
15K· 9.32 mi
8:05/mi
1:13:11
4451
20K· 12.43 mi
8:13/mi
1:38:41
6740
Half· 13.10 mi
8:47/mi
1:44:34
27
25K· 15.53 mi
8:37/mi
2:05:32
5063
30K· 18.64 mi
9:22/mi
2:34:38
6946
35K· 21.75 mi
10:33/mi
3:07:23
8788
40K· 24.85 mi
11:52/mi
3:44:14
5875
Finish· 26.22 mi
10:41/mi
3:58:48
1418
Course Elevation
6172 ft
×14story building
503 ft climb · 613 ft descent

The Course

Half Splits

1st Half· via Half
1:44:347:59 /mi⚡ faster
2nd Half
2:14:1410:14 /mi+28.4%
Positive split — 28.4% 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
24:037:453.11 mi24:03
7:45
-
10K
48:067:453.10 mi24:03
7:45
0:00
15K
1:13:117:523.11 mi25:05
8:05
+0:20
20K
1:38:417:573.11 mi25:30
8:13
+0:08
Half(13.10 mi)
1:44:347:590.67 mi5:53
8:47
+0:34
25K
2:05:328:052.43 mi20:58
8:37
-0:10
30K
2:34:388:183.11 mi29:06
9:22
+0:45
35K
3:07:238:373.11 mi32:45
10:33
+1:11
40K
3:44:149:023.10 mi36:51
11:52
+1:19
Finish(26.22 mi)
3:58:489:071.37 mi14:34
10:41
-1:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:45 /mi

Average Pace

9:07 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:13:11

31% of race

Time at Steady Pace

1:21:27

34% of race

Time at Slower Pace

1:24:10

35% of race

Average Pace: 9:06 /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 mi11183887288721170391949194
10K3.10 mi10656+5278519+3538519+3531027182598259
15K3.11 mi10916-2608670-1518670-1511170391949194
20K3.11 mi11871-9559296-6269296-626151461153911539
Half(13.10 mi)0.67 mi12281-4109580-2849580-284182081354713547
25K2.43 mi13137-85610154-57410154-574167781251312513
30K3.11 mi14423-128610974-82010974-820207491482714827
35K3.11 mi16197-177411999-102511999-1025253221697916979
40K3.10 mi19021-282413697-169813697-1698344672131621316
Finish(26.22 mi)1.37 mi19751-73014102-40514102-405287391829118291

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×10story building
+49ft-125ft

Overall

11703

Males

9194

M18-39

9194

5K→10K

3.1 - 6.2 mi

Top 17%
×4story building
+50ft-81ft

Overall

10271

Males

8259

M18-39

8259

10K→15K

6.2 - 9.3 mi

Top 20%
×1story
+44ft-51ft

Overall

11703

Males

9194

M18-39

9194

15K→20K

9.3 - 12.4 mi

Top 25%
×3story building
+67ft-40ft

Overall

15146

Males

11539

M18-39

11539

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+8ft-27ft

Overall

18208

Males

13547

M18-39

13547

Half→25K

13.1 - 15.5 mi

Top 28%
×2story building
+50ft-63ft

Overall

16778

Males

12513

M18-39

12513

25K→30K

15.5 - 18.6 mi

Top 35%
×2story building
+69ft-46ft

Overall

20749

Males

14827

M18-39

14827

30K→35K

18.6 - 21.8 mi

Top 42%
×2story building
+87ft-88ft

Overall

25322

Males

16979

M18-39

16979

35K→40K

21.8 - 24.9 mi

Top 58%
×3story building
+58ft-75ft

Overall

34467

Males

21316

M18-39

21316

40K→Finish

24.9 - 26.2 mi

Top 48%
×1story
+14ft-18ft

Overall

28739

Males

18291

M18-39

18291

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#11183
5K10K
119646*+527
#11183 #10656
10K15K
200117-260
#10656 #10916
15K20K
20037-955
#10916 #11871
20KHalf
20013-410
#11871 #12281
Half25K
20080-856
#12281 #13137
25K30K
1413127-1286
#13137 #14423
30K35K
20089-1774
#14423 #16197
35K40K
20052-2824
#16197 #19021
40KFinish
20049-730
#19021 #19751
TOTALS
29321210*-8568
#11183 #19751

* Includes athletes who did not complete a segment (DNF/DNQ).

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