Iris Achterhof

Bib: 11567 F NL

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 36%

Gender (Female)

#0 / 26115

Top 24%

Division (F18-39)

#0 / 14744

Top 26%

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

8:27/mi

26:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:47/mi

53:32

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:29/mi

1:22:57

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:27/mi

1:52:18

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:33/mi

1:58:02

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:28/mi

2:18:37

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:52/mi

2:46:08

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:40/mi

3:16:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:20/mi

3:48:14

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:58/mi

4:03:11

↑ 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

1:58:029:01 /mi⚡ faster

2nd Half

2:05:099:33 /mi+6.0%

Positive split — 6.0% slower in the second half

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Your race, unpacked

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:15	8:27	3.11 mi	26:15	8:27	-
10K	53:32	8:37	3.10 mi	27:17	8:47	+0:20
15K	1:22:57	8:54	3.11 mi	29:25	9:29	+0:42
20K	1:52:18	9:03	3.11 mi	29:21	9:27	-0:02
Half(13.10 mi)	1:58:02	9:01	0.67 mi	5:44	8:33	-0:54
25K	2:18:37	8:56	2.43 mi	20:35	8:28	-0:05
30K	2:46:08	8:55	3.11 mi	27:31	8:52	+0:24
35K	3:16:09	9:02	3.11 mi	30:01	9:40	+0:48
40K	3:48:14	9:11	3.10 mi	32:05	10:20	+0:40
Finish(26.22 mi)	4:03:11	9:17	1.37 mi	14:57	10:58	+0:38

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

9:17 /mi

Slowest Pace

10:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:47:22

44% of race

Time at Steady Pace

1:28:47

37% of race

Time at Slower Pace

47:02

19% of race

Average Pace: 9:16 /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	19238	4930	4930	27465	7822	7822
10K	3.10 mi	20352-1114	5332-402	5332-402	21637	5809	5809
15K	3.11 mi	22564-2212	6079-747	6079-747	27465	7822	7822
20K	3.11 mi	24201-1637	6625-546	6625-546	28659	8361	8361
Half(13.10 mi)	0.67 mi	23642+559	6451+174	6451+174	16191	4022	4022
25K	2.43 mi	21854+1788	5891+560	5891+560	15369	3785	3785
30K	3.11 mi	20533+1321	5527+364	5527+364	16086	4214	4214
35K	3.11 mi	20182+351	5561-34	5561-34	19532	5903	5903
40K	3.10 mi	20790-608	5952-391	5952-391	23167	7895	7895
Finish(26.22 mi)	1.37 mi	21394-604	6236-284	6236-284	31239	11562	11562

11562

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#19238
5K → 10K	200184-1114	#19238 → #20352
10K → 15K	20061-2212	#20352 → #22564
15K → 20K	20095-1637	#22564 → #24201
20K → Half	0559*+559	#24201 → #23642
Half → 25K	11789*+1788	#23642 → #21854
25K → 30K	101331+1321	#21854 → #20533
30K → 35K	200551*+351	#20533 → #20182
35K → 40K	200200-608	#20182 → #20790
40K → Finish	20052-604	#20790 → #21394
TOTALS	12114822*-2156	#19238 → #21394

* 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