Chiu-Ling Tsai

Bib: 39306 F TW

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 43%

Masters (Masters Women)

#0 / 11371

Top 41%

Division (F50-54)

#0 / 2342

Top 39%

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

8:57/mi

27:46

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:23/mi

56:53

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:35/mi

1:29:45

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:09/mi

2:04:21

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:53/mi

2:11:39

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:18/mi

2:39:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:36/mi

3:15:11

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:27/mi

3:50:45

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:31/mi

4:23:25

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:03/mi

4:38:28

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

2:11:3910:04 /mi⚡ faster

2nd Half

2:26:4911:12 /mi+11.5%

Positive split — 11.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:46	8:57	3.11 mi	27:46	8:57	-
10K	56:53	9:10	3.10 mi	29:07	9:23	+0:26
15K	1:29:45	9:38	3.11 mi	32:52	10:35	+1:12
20K	2:04:21	10:01	3.11 mi	34:36	11:09	+0:34
Half(13.10 mi)	2:11:39	10:04	0.67 mi	7:18	10:53	-0:16
25K	2:39:10	10:15	2.43 mi	27:31	11:18	+0:25
30K	3:15:11	10:29	3.11 mi	36:01	11:36	+0:18
35K	3:50:45	10:37	3.11 mi	35:34	11:27	-0:09
40K	4:23:25	10:36	3.10 mi	32:40	10:31	-0:56
Finish(26.22 mi)	4:38:28	10:38	1.37 mi	15:03	11:03	+0:32

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:57 /mi

Average Pace

10:38 /mi

Slowest Pace

11:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:02:25

44% of race

Time at Steady Pace

2:00:02

43% of race

Time at Slower Pace

36:01

13% of race

Average Pace: 10:37 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	25878	7302	7302	38082	12539	12539
10K	3.10 mi	27851-1973	8039-737	8039-737	29952	8806	8806
15K	3.11 mi	32043-4192	9648-1609	9648-1609	38082	12539	12539
20K	3.11 mi	35084-3041	11069-1421	11069-1421	42737	15335	15335
Half(13.10 mi)	0.67 mi	35154-70	11135-66	11135-66	38065	12995	12995
25K	2.43 mi	35841-687	11600-465	11600-465	38943	13702	13702
30K	3.11 mi	35975-134	11862-262	11862-262	36561	12981	12981
35K	3.11 mi	35034+941	11645+217	11645+217	31308	11096	11096
40K	3.10 mi	33386+1648	11135+510	11135+510	24438	8477	8477
Finish(26.22 mi)	1.37 mi	33216+170	11132+3	11132+3	31903	11876	11876

11876

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#25878
5K → 10K	200200-1973	#25878 → #27851
10K → 15K	20042-4192	#27851 → #32043
15K → 20K	20048-3041	#32043 → #35084
20K → Half	16494-70	#35084 → #35154
Half → 25K	200200-687	#35154 → #35841
25K → 30K	700566-134	#35841 → #35975
30K → 35K	1891130*+941	#35975 → #35034
35K → 40K	311679*+1648	#35034 → #33386
40K → Finish	104274*+170	#33386 → #33216
TOTALS	19884233*-7338	#25878 → #33216

* 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