Masako Ishimura

Chohu, Tokyo

Bib: 68232 F 67

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 61036

Gender (Female)

#0 / 28901

Masters (Masters Women)

#0 / 10324

Division (W65-69)

#0 / 338

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

13:15/mi

39:46

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

12:57/mi

41:09

→ flat

76 ft elev

12:40/mi

52:28

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

12:39/mi

1:05:07

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

13:18/mi

1:18:25

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

12:52/mi

1:21:10

→ flat0.6% grade

58 ft elev

12:18/mi

1:30:50

↓ 30 ft0.6% grade

33 ft elev

12:51/mi

1:43:41

↑ 30 ft0.4% grade

54 ft elev

12:56/mi

1:56:37

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

14:52/mi

2:01:23

↓ 13 ft0.8% grade

66 ft elev

10M

14:42/mi

2:11:22

↓ 36 ft0.9% grade

33 ft elev

11M

13:23/mi

2:24:45

↑ 43 ft0.7% grade

72 ft elev

12M

13:49/mi

2:38:34

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

15:31/mi

2:45:12

↑ 16 ft0.7% grade

54 ft elev

13M

15:04/mi

2:53:50

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

15:04/mi

2:55:29

→ flat0.5% grade

49 ft elev

14M

13:24/mi

3:07:25

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

15:15/mi

3:22:40

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

16:04/mi

3:31:15

↑ 68 ft2.4% grade

169 ft elev

16M

11:52/mi

3:36:47

↓ 45 ft1.7% grade

125 ft elev

17M

13:17/mi

3:50:04

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

14:03/mi

4:04:07

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

15:57/mi

4:14:21

→ flat

41 ft elev

19M

13:44/mi

4:19:17

→ flat0.2% grade

39 ft elev

20M

16:20/mi

4:35:37

↑ 43 ft0.7% grade

72 ft elev

21M

15:35/mi

4:51:12

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

16:25/mi

5:03:29

↑ 20 ft↓ 23 ft

52 ft elev

22M

14:44/mi

5:07:12

→ flat0.2% grade

51 ft elev

23M

13:56/mi

5:21:08

↓ 10 ft0.1% grade

46 ft elev

24M

15:10/mi

5:36:18

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

15:12/mi

5:49:18

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

16:03/mi

5:51:38

↑ 10 ft1.3% grade

111 ft elev

26M

13:30/mi

6:05:08

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

12:02/mi

6:07:46

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

2:55:2913:23 /mi⚡ faster

2nd Half

3:12:1714:40 /mi+9.6%

Positive split — 9.6% slower in the second half

AI Race Performance Report

Masako'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	39:46	13:15	3.00 mi	39:46	13:15	-
5K	41:09	13:15	0.11 mi	1:23	12:57	-0:18
4M	52:28	13:07	0.89 mi	11:19	12:40	-0:17
5M	1:05:07	13:01	1.00 mi	12:39	12:39	-0:01
6M	1:18:25	13:04	1.00 mi	13:18	13:18	+0:39
10K	1:21:10	13:04	0.21 mi	2:45	12:52	-0:26
7M	1:30:50	12:59	0.79 mi	9:40	12:18	-0:34
8M	1:43:41	12:58	1.00 mi	12:51	12:51	+0:33
9M	1:56:37	12:57	1.00 mi	12:56	12:56	+0:05
15K	2:01:23	13:01	0.32 mi	4:46	14:52	+1:56
10M	2:11:22	13:08	0.68 mi	9:59	14:42	-0:10
11M	2:24:45	13:10	1.00 mi	13:23	13:23	-1:19
12M	2:38:34	13:13	1.00 mi	13:49	13:49	+0:26
20K	2:45:12	13:18	0.43 mi	6:38	15:31	+1:42
13M	2:53:50	13:22	0.57 mi	8:38	15:04	-0:27
Half(13.11 mi)	2:55:29	13:23	0.11 mi	1:39	15:04	0:00
14M	3:07:25	13:23	0.89 mi	11:56	13:24	-1:40
15M	3:22:40	13:31	1.00 mi	15:15	15:15	+1:51
25K	3:31:15	13:36	0.53 mi	8:35	16:04	+0:49
16M	3:36:47	13:33	0.47 mi	5:32	11:52	-4:12
17M	3:50:04	13:32	1.00 mi	13:17	13:17	+1:25
18M	4:04:07	13:34	1.00 mi	14:03	14:03	+0:46
30K	4:14:21	13:39	0.64 mi	10:14	15:57	+1:54
19M	4:19:17	13:39	0.36 mi	4:56	13:44	-2:13
20M	4:35:37	13:47	1.00 mi	16:20	16:20	+2:36
21M	4:51:12	13:52	1.00 mi	15:35	15:35	-0:45
35K	5:03:29	13:57	0.75 mi	12:17	16:25	+0:50
22M	5:07:12	13:58	0.25 mi	3:43	14:44	-1:41
23M	5:21:08	13:58	1.00 mi	13:56	13:56	-0:48
24M	5:36:18	14:01	1.00 mi	15:10	15:10	+1:14
40K	5:49:18	14:03	0.85 mi	13:00	15:12	+0:02
25M	5:51:38	14:04	0.15 mi	2:20	16:03	+0:51
26M	6:05:08	14:03	1.00 mi	13:30	13:30	-2:33
Finish(26.22 mi)	6:07:46	14:02	0.22 mi	2:38	12:02	-1:28

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:52 /mi

Average Pace

14:02 /mi

Slowest Pace

16:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:51:29

30% of race

Time at Steady Pace

1:52:08

30% of race

Time at Slower Pace

2:24:09

39% of race

Average Pace: 14:02 /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	W65-69	Seg. Overall	Seg. Females	Seg. W65-69
3M	3.00 mi	57881	26745	250	56274	25850	251
5K	0.11 mi	57668+213	26619+126	249+1	55578	25710	238
4M	0.89 mi	57481+187	26482+137	242+7	56650	25883	237
5M	1.00 mi	57181+300	26272+210	241+1	56139	25580	228
6M	1.00 mi	57084+97	26210+62	239+2	56741	26020	238
10K	0.21 mi	57031+53	26166+44	237+2	55710	25353	218
7M	0.79 mi	56932+99	26093+73	232+5	55840	25332	222
8M	1.00 mi	56607+325	25866+227	229+3	54431	24375	201
9M	1.00 mi	56459+148	25746+120	229	55355	25005	210
15K	0.32 mi	56572-113	25817-71	231-2	58408	27213	286
10M	0.68 mi	56643-71	25860-43	229+2	57481	26581	265
11M	1.00 mi	56471+172	25748+112	227+2	54747	24745	203
12M	1.00 mi	56421+50	25715+33	227	56065	25609	236
20K	0.43 mi	56562-141	25811-96	229-2	58423	27193	281
13M	0.57 mi	56539+23	25803+8	230-1	56274	25850	251
Half(13.11 mi)	0.11 mi	56519+20	25793+10	230	56313	25868	251
14M	0.89 mi	56315+204	25671+122	229+1	53110	23943	208
15M	1.00 mi	56273+42	25658+13	232-3	55352	25279	236
25K	0.53 mi	56308-35	25696-38	231+1	55573	25552	252
16M	0.47 mi	56130+178	25591+105	229+2	48583	21497	167
17M	1.00 mi	55913+217	25454+137	227+2	51425	23104	193
18M	1.00 mi	55800+113	25398+56	225+2	53212	24308	219
30K	0.64 mi	55866-66	25452-54	227-2	55446	25750	256
19M	0.36 mi	55834+32	25440+12	227	51082	23465	204
20M	1.00 mi	55922-88	25515-75	231-4	55722	25901	254
21M	1.00 mi	55933-11	25538-23	230+1	54528	25346	228
35K	0.75 mi	56069-136	25639-101	233-3	57116	26751	269
22M	0.25 mi	56051+18	25626+13	233	52502	24333	225
23M	1.00 mi	55904+147	25550+76	230+3	49998	22975	189
24M	1.00 mi	55866+38	25539+11	229+1	53328	24704	221
40K	0.85 mi	55892-26	25572-33	232-3	54913	25592	240
25M	0.15 mi	55908-16	25582-10	232	56434	26311	263
26M	1.00 mi	55799+109	25520+62	228+4	51224	23700	196
Finish(26.22 mi)	0.22 mi	55765+34	25504+16	228	50229	23165	173

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 92%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

56274

Females

25850

No position changes recorded for this athlete.

More below

See the rest of Masako's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

New York Road Runners