Joanna Spiel

Bib: 82146 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 19%

Gender (Female)

#0 / 26115

Top 10%

Division (F18-39)

#0 / 14744

Top 12%

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

7:39/mi

23:43

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:45/mi

47:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:39/mi

1:11:32

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:35/mi

1:35:03

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:54/mi

1:40:21

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:04/mi

1:59:59

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:36/mi

2:26:42

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:03/mi

2:54:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:14/mi

3:23:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:07/mi

3:35:51

↑ 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

1:40:217:40 /mi⚡ faster

2nd Half

1:55:308:49 /mi+15.1%

Positive split — 15.1% slower in the second half

AI Race Performance Report

Joanna's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:43	7:39	3.11 mi	23:43	7:39	-
10K	47:46	7:42	3.10 mi	24:03	7:45	+0:06
15K	1:11:32	7:41	3.11 mi	23:46	7:39	-0:06
20K	1:35:03	7:39	3.11 mi	23:31	7:35	-0:04
Half(13.10 mi)	1:40:21	7:40	0.67 mi	5:18	7:54	+0:19
25K	1:59:59	7:44	2.43 mi	19:38	8:04	+0:10
30K	2:26:42	7:53	3.11 mi	26:43	8:36	+0:32
35K	2:54:47	8:03	3.11 mi	28:05	9:03	+0:27
40K	3:23:26	8:12	3.10 mi	28:39	9:14	+0:11
Finish(26.22 mi)	3:35:51	8:15	1.37 mi	12:25	9:07	-0:07

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:35 /mi

Average Pace

8:14 /mi

Slowest Pace

9:14 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:11:00

33% of race

Time at Steady Pace

48:59

23% of race

Time at Slower Pace

1:35:52

44% of race

Average Pace: 8:14 /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	10153	1968	1968	8236	1346	1346
10K	3.10 mi	10213-60	1980-12	1980-12	10290	2023	2023
15K	3.11 mi	9434+779	1740+240	1740+240	8236	1346	1346
20K	3.11 mi	9257+177	1681+59	1681+59	8940	1590	1590
Half(13.10 mi)	0.67 mi	9266-9	1697-16	1697-16	9942	1926	1926
25K	2.43 mi	9562-296	1796-99	1796-99	11956	2630	2630
30K	3.11 mi	10177-615	2062-266	2062-266	14006	3465	3465
35K	3.11 mi	10904-727	2373-311	2373-311	14665	4040	4040
40K	3.10 mi	11369-465	2634-261	2634-261	15257	4704	4704
Finish(26.22 mi)	1.37 mi	11516-147	2732-98	2732-98	15861	4988	4988

4988

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10153
5K → 10K	320260-60	#10153 → #10213
10K → 15K	4783*+779	#10213 → #9434
15K → 20K	68245+177	#9434 → #9257
20K → Half	4940-9	#9257 → #9266
Half → 25K	36670-296	#9266 → #9562
25K → 30K	732117-615	#9562 → #10177
30K → 35K	873147-727	#10177 → #10904
35K → 40K	679214-465	#10904 → #11369
40K → Finish	22376-147	#11369 → #11516
TOTALS	33141952*-1363	#10153 → #11516

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

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing