Timothy Duboff

Bib: 12558 M US

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 23%
Gender (Male)
#0 / 33594
Top 30%
Masters (Masters Men)
#0 / 16876
Top 27%
Division (M45-49)
#0 / 4167
Top 32%
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
7:59/mi
24:47
49125
10K· 6.21 mi
8:07/mi
49:58
5081
15K· 9.32 mi
8:11/mi
1:15:23
4451
20K· 12.43 mi
7:49/mi
1:39:39
6740
Half· 13.10 mi
8:00/mi
1:45:01
27
25K· 15.53 mi
8:00/mi
2:04:29
5063
30K· 18.64 mi
8:15/mi
2:30:06
6946
35K· 21.75 mi
9:35/mi
2:59:52
8788
40K· 24.85 mi
9:35/mi
3:29:37
5875
Finish· 26.22 mi
9:10/mi
3:42:07
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
1:45:018:02 /mi⚡ faster
2nd Half
1:57:068:56 /mi+11.5%
Positive split — 11.5% slower in the second half
Is this your race?

Unlock your AI Race Performance Report

Your Race Story, performance analysis & focus areas — built from your data, free when you claim.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
24:477:593.11 mi24:47
7:59
-
10K
49:588:033.10 mi25:11
8:07
+0:08
15K
1:15:238:063.11 mi25:25
8:11
+0:04
20K
1:39:398:023.11 mi24:16
7:49
-0:22
Half(13.10 mi)
1:45:018:020.67 mi5:22
8:00
+0:11
25K
2:04:298:012.43 mi19:28
8:00
0:00
30K
2:30:068:043.11 mi25:37
8:15
+0:15
35K
2:59:528:173.11 mi29:46
9:35
+1:20
40K
3:29:378:273.10 mi29:45
9:35
0:00
Finish(26.22 mi)
3:42:078:291.37 mi12:30
9:10
-0:25
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:49 /mi

Average Pace

8:29 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

24:16

11% of race

Time at Steady Pace

2:05:50

57% of race

Time at Slower Pace

1:12:01

32% of race

Average Pace: 8:28 /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 mi138711067010670129991010610106
10K3.10 mi14036-16510760-9010760-90142541091210912
15K3.11 mi13621+41510501+25910501+259129991010610106
20K3.11 mi12859+7629977+5249977+5241088786478647
Half(13.10 mi)0.67 mi12717+1429881+969881+961070885528552
25K2.43 mi12341+3769597+2849597+2841124588188818
30K3.11 mi11992+3499320+2779320+2771113186438643
35K3.11 mi13035-10439938-6189938-618189311325113251
40K3.10 mi13496-46110101-16310101-163178871216112161
Finish(26.22 mi)1.37 mi13503-710049+5210049+52162781109911099

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
131 ft55 ft
49ft125ft
117 ft

Overall

12999

Males

10106

M45-49

10106

5K→10K

3.1 - 6.2 mi

Top 24%
55 ft24 ft
50ft81ft
45 ft

Overall

14254

Males

10912

M45-49

10912

10K→15K

6.2 - 9.3 mi

Top 22%
24 ft18 ft
44ft51ft
17 ft

Overall

12999

Males

10106

M45-49

10106

15K→20K

9.3 - 12.4 mi

Top 18%
18 ft45 ft
67ft40ft
38 ft

Overall

10887

Males

8647

M45-49

8647

20K→Half

12.4 - 13.1 mi

Top 18%
45 ft26 ft
8ft27ft
20 ft

Overall

10708

Males

8552

M45-49

8552

Half→25K

13.1 - 15.5 mi

Top 19%
25 ft12 ft
50ft63ft
20 ft

Overall

11245

Males

8818

M45-49

8818

25K→30K

15.5 - 18.6 mi

Top 19%
12 ft35 ft
69ft46ft
28 ft

Overall

11131

Males

8643

M45-49

8643

30K→35K

18.6 - 21.8 mi

Top 32%
35 ft34 ft
87ft88ft
23 ft

Overall

18931

Males

13251

M45-49

13251

35K→40K

21.8 - 24.9 mi

Top 30%
34 ft17 ft
58ft75ft
31 ft

Overall

17887

Males

12161

M45-49

12161

40K→Finish

24.9 - 26.2 mi

Top 27%
17 ft13 ft
14ft18ft
13 ft

Overall

16278

Males

11099

M45-49

11099

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#13871
5K10K
200200-165
#13871 #14036
10K15K
117532*+415
#14036 #13621
15K20K
11773*+762
#13621 #12859
20KHalf
0142+142
#12859 #12717
Half25K
50426*+376
#12717 #12341
25K30K
141490+349
#12341 #11992
30K35K
200156-1043
#11992 #13035
35K40K
200200-461
#13035 #13496
40KFinish
166159-7
#13496 #13503
TOTALS
10853078*+368
#13871 #13503

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other 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