Grace Balmford

Bib: 43588 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 20%

Gender (Female)

#0 / 26115

Top 11%

Division (F18-39)

#0 / 14744

Top 13%

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

7:43/mi

23:58

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:44/mi

47:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:52/mi

1:12:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:43/mi

1:36:20

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:50/mi

1:41:35

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:55/mi

2:00:50

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:11/mi

2:26:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:39/mi

2:56:11

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:11/mi

3:24:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:29/mi

3:37:37

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

166ft

Range

6 to 172 ft

613ft

Total descent

About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half

1:41:357:46 /mi⚡ faster

2nd Half

1:56:028:51 /mi+14.2%

Positive split — 14.2% slower in the second half

AI Race Performance Report

Grace's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:58	7:43	3.11 mi	23:58	7:43	-
10K	47:57	7:44	3.10 mi	23:59	7:44	+0:01
15K	1:12:23	7:46	3.11 mi	24:26	7:52	+0:08
20K	1:36:20	7:46	3.11 mi	23:57	7:43	-0:09
Half(13.10 mi)	1:41:35	7:46	0.67 mi	5:15	7:50	+0:07
25K	2:00:50	7:47	2.43 mi	19:15	7:55	+0:05
30K	2:26:15	7:51	3.11 mi	25:25	8:11	+0:16
35K	2:56:11	8:07	3.11 mi	29:56	9:39	+1:28
40K	3:24:41	8:15	3.10 mi	28:30	9:11	-0:28
Finish(26.22 mi)	3:37:37	8:19	1.37 mi	12:56	9:29	+0:18

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

8:18 /mi

Slowest Pace

9:39 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:26:15

67% of race

Time at Slower Pace

1:11:22

33% of race

Average Pace: 8:18 /mi

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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	10937	2216	2216	9803	1854	1854
10K	3.10 mi	10447+490	2070+146	2070+146	10107	1960	1960
15K	3.11 mi	10192+255	1990+80	1990+80	9803	1854	1854
20K	3.11 mi	10081+111	1953+37	1953+37	10018	1937	1937
Half(13.10 mi)	0.67 mi	10016+65	1943+10	1943+10	9366	1740	1740
25K	2.43 mi	9975+41	1944-1	1944-1	10396	2163	2163
30K	3.11 mi	9982-7	1989-45	1989-45	10644	2315	2315
35K	3.11 mi	11507-1525	2585-596	2585-596	19350	5821	5821
40K	3.10 mi	11783-276	2783-198	2783-198	14877	4532	4532
Finish(26.22 mi)	1.37 mi	12063-280	2931-148	2931-148	18868	6134	6134

6134

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing