Thomas Dunderdale

Bib: 4028 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 30%

Gender (Male)

#0 / 33594

Top 38%

Division (M18-39)

#0 / 16712

Top 42%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

7:31/mi

23:21

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:29/mi

46:33

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:48/mi

1:10:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:56/mi

1:35:24

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:33/mi

1:41:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:08/mi

2:03:21

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:19/mi

2:35:23

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:29/mi

3:07:55

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:37/mi

3:40:52

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:56/mi

3:54:24

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:41:087:44 /mi⚡ faster

2nd Half

2:13:1610:10 /mi+31.8%

Positive split — 31.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:21	7:31	3.11 mi	23:21	7:31	-
10K	46:33	7:30	3.10 mi	23:12	7:29	-0:02
15K	1:10:46	7:36	3.11 mi	24:13	7:48	+0:19
20K	1:35:24	7:41	3.11 mi	24:38	7:56	+0:08
Half(13.10 mi)	1:41:08	7:44	0.67 mi	5:44	8:33	+0:37
25K	2:03:21	7:57	2.43 mi	22:13	9:08	+0:35
30K	2:35:23	8:21	3.11 mi	32:02	10:19	+1:11
35K	3:07:55	8:39	3.11 mi	32:32	10:29	+0:10
40K	3:40:52	8:54	3.10 mi	32:57	10:37	+0:08
Finish(26.22 mi)	3:54:24	8:57	1.37 mi	13:32	9:56	-0:41

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:29 /mi

Average Pace

8:57 /mi

Slowest Pace

10:37 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:35:24

41% of race

Time at Steady Pace

27:57

12% of race

Time at Slower Pace

1:51:03

47% of race

Average Pace: 8:56 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	9170	7520	7520	9294	7611	7611
10K	3.10 mi	8535+635	7088+432	7088+432	8086	6795	6795
15K	3.11 mi	8748-213	7228-140	7228-140	9294	7611	7611
20K	3.11 mi	9470-722	7720-492	7720-492	12241	9591	9591
Half(13.10 mi)	0.67 mi	9728-258	7884-164	7884-164	16057	12090	12090
25K	2.43 mi	11525-1797	9034-1150	9034-1150	21917	15810	15810
30K	3.11 mi	14844-3319	11229-2195	11229-2195	27746	18983	18983
35K	3.11 mi	16453-1609	12179-950	12179-950	24868	16705	16705
40K	3.10 mi	17670-1217	12856-677	12856-677	25044	16268	16268
Finish(26.22 mi)	1.37 mi	17872-202	12914-58	12914-58	22372	14767	14767

14767

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#9170
5K → 10K	48683*+635	#9170 → #8535
10K → 15K	200102-213	#8535 → #8748
15K → 20K	20039-722	#8748 → #9470
20K → Half	2009-258	#9470 → #9728
Half → 25K	20017-1797	#9728 → #11525
25K → 30K	334930-3319	#11525 → #14844
30K → 35K	200104-1609	#14844 → #16453
35K → 40K	200152-1217	#16453 → #17670
40K → Finish	200116-202	#17670 → #17872
TOTALS	47971252*-8702	#9170 → #17872

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing