Chong Altenburg

Bib: 76315 F US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 28%

Gender (Female)

#0 / 26115

Top 18%

Masters (Masters Women)

#0 / 11371

Top 16%

Division (F65-69)

#0 / 281

Top 5%

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

8:14/mi

25:32

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:29/mi

51:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:45/mi

1:19:02

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:39/mi

1:45:52

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:58/mi

1:51:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:53/mi

2:13:29

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:09/mi

2:41:52

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:17/mi

3:10:41

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:17/mi

3:39:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:13/mi

3:52:02

↑ 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

1:51:538:33 /mi⚡ faster

2nd Half

2:00:099:10 /mi+7.4%

Positive split — 7.4% slower in the second half

AI Race Performance Report

Chong'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	25:32	8:14	3.11 mi	25:32	8:14	-
10K	51:51	8:21	3.10 mi	26:19	8:29	+0:15
15K	1:19:02	8:29	3.11 mi	27:11	8:45	+0:16
20K	1:45:52	8:32	3.11 mi	26:50	8:39	-0:06
Half(13.10 mi)	1:51:53	8:33	0.67 mi	6:01	8:58	+0:19
25K	2:13:29	8:36	2.43 mi	21:36	8:53	-0:05
30K	2:41:52	8:41	3.11 mi	28:23	9:09	+0:16
35K	3:10:41	8:47	3.11 mi	28:49	9:17	+0:08
40K	3:39:29	8:50	3.10 mi	28:48	9:17	0:00
Finish(26.22 mi)	3:52:02	8:52	1.37 mi	12:33	9:13	-0:04

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:14 /mi

Average Pace

8:51 /mi

Slowest Pace

9:17 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:13:29

58% of race

Time at Steady Pace

1:38:33

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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	F65-69	Seg. Overall	Seg. Females	Seg. F65-69
5K	3.11 mi	16646	4086	4086	18614	4709	4709
10K	3.10 mi	17316-670	4300-214	4300-214	18076	4564	4564
15K	3.11 mi	17729-413	4443-143	4443-143	18614	4709	4709
20K	3.11 mi	18034-305	4552-109	4552-109	19347	4985	4985
Half(13.10 mi)	0.67 mi	18136-102	4600-48	4600-48	20301	5359	5359
25K	2.43 mi	18250-114	4670-70	4670-70	19265	5117	5117
30K	3.11 mi	18161+89	4698-28	4698-28	18522	5075	5075
35K	3.11 mi	17680+481	4665+33	4665+33	16551	4727	4727
40K	3.10 mi	17145+535	4618+47	4618+47	15636	4842	4842
Finish(26.22 mi)	1.37 mi	17034+111	4635-17	4635-17	16651	5288	5288

5288

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing