Jen Loffman

Bib: 65945 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 48%

Division (F18-39)

#0 / 14744

Top 49%

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

9:54/mi

30:44

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:16/mi

1:02:37

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:34/mi

1:35:26

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:34/mi

2:08:14

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:40/mi

2:15:23

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:41/mi

2:41:24

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:18/mi

3:16:29

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:03/mi

3:53:55

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:08/mi

4:31:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:52/mi

4:47:47

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

2:15:2310:21 /mi⚡ faster

2nd Half

2:32:2411:37 /mi+12.6%

Positive split — 12.6% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:44	9:54	3.11 mi	30:44	9:54	-
10K	1:02:37	10:05	3.10 mi	31:53	10:16	+0:22
15K	1:35:26	10:15	3.11 mi	32:49	10:34	+0:18
20K	2:08:14	10:20	3.11 mi	32:49	10:34	0:00
Half(13.10 mi)	2:15:23	10:21	0.67 mi	7:09	10:40	+0:06
25K	2:41:24	10:24	2.43 mi	26:01	10:41	+0:01
30K	3:16:29	10:33	3.11 mi	35:05	11:18	+0:37
35K	3:53:55	10:46	3.11 mi	37:26	12:03	+0:45
40K	4:31:36	10:56	3.10 mi	37:41	12:08	+0:05
Finish(26.22 mi)	4:47:47	11:00	1.37 mi	16:11	11:52	-0:16

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:54 /mi

Average Pace

10:59 /mi

Slowest Pace

12:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:02:37

22% of race

Time at Steady Pace

1:38:47

34% of race

Time at Slower Pace

2:06:23

44% of race

Average Pace: 10:59 /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	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	37575	12178	12178	37924	12471	12471
10K	3.10 mi	38195-620	12488-310	12488-310	39050	12972	12972
15K	3.11 mi	37991+204	12398+90	12398+90	37924	12471	12471
20K	3.11 mi	38015-24	12521-123	12521-123	38344	12969	12969
Half(13.10 mi)	0.67 mi	37874+141	12482+39	12482+39	36308	12117	12117
25K	2.43 mi	37171+703	12280+202	12280+202	34717	11583	11583
30K	3.11 mi	36539+632	12134+146	12134+146	34651	12010	12010
35K	3.11 mi	36242+297	12212-78	12212-78	35143	12969	12969
40K	3.10 mi	36179+63	12384-172	12384-172	36444	14040	14040
Finish(26.22 mi)	1.37 mi	36255-76	12502-118	12502-118	38726	15048	15048

15048

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#37575
5K → 10K	1104484-620	#37575 → #38195
10K → 15K	412616+204	#38195 → #37991
15K → 20K	571547-24	#37991 → #38015
20K → Half	37178+141	#38015 → #37874
Half → 25K	153856+703	#37874 → #37171
25K → 30K	266898+632	#37171 → #36539
30K → 35K	414711+297	#36539 → #36242
35K → 40K	441504+63	#36242 → #36179
40K → Finish	244168-76	#36179 → #36255
TOTALS	36424962+1320	#37575 → #36255

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