See also locations and airstrips US airfields. 2 sites are useful to find distance between 2 airfields
2 chiten-kan no kyori (decimal)
Sokuryou keisan (sexagesimal & azimuth)

Airstrips and positions of IJA and IJN airfields

Name	Latitude	Longitude	Term	Capacity	Airstrip [m]	Status
Deboyne Lagoon	-10.72	152.37	-42.5	-	-	Papua New Guinea 1975
Indispensable Reefs	-12.67	160.42	42.9-42.11	-	-	Solomon Islands 1978
Attu	52.8 52��51′	173.2 173��11′	42.6-43.5	-	-	Alaska
Kiska	51.97 51��58′	177.48 177��30��	42.6-43.7	500	800x70	Alaska
Shumshu	50°44′	156°19′	42.6-43.7			Russia 1945
Wake	19.3	166.7	43.10-45.8	3,700	1800x150 <1500x150>x2	US unorganized, unincorporated territory
Mile(Mili)	6.13	171.92	42.8-44	1,000	1200x80 1200x40	the Marshall Islands Independent 1990
Imiej(Jaluit)	05-55N	169-39E	-	-	-
Eniwetok Atoll	11°30′	162°20′	43.4-44.1	300	1,200x80 800x90
Wotje, Kwajalein	9.44	170.02	41.5-44.1	1,500	1500x80 1050x80
Ruote (Roi-Namur)	9.40	167.48	41.10-44.1	5,200	<1100x70>x2 1330x70
Taroa, Maloelap Atoll	8.72 8°42′	171.23 171°14′	41.6-44.1	2,300	<1500x80>x2
Palau HBR	7.32	134.47	41.12-44.2	-	-	Independent 1994
PaganI	18°06′	145°46′	41.8-44.11	330	1000x100	US Commonwealth 1986
1st, Saipan	15.2 15°11′	145.7 145°45′	40.8-44.6	1,900	1200x100
2nd, Saipan	15.2	145.7	44.5-44.6	building	1200x55
3rd, Saipan	15.2	145.7	44.6-	building	1200x50
1st, Tinian	15.0	145.6	42.4-44.6	900	1500x80
2nd, Tinian	15.0	145.6	40-44.6	2,000	1200
1st, Guam	13.5	144.8	44.4-44.6	1,500	1400x150	US organized territory 1950
2nd, Guam	13.5	144.8	44.4-44.6	2,800	1700x150
Param, Truk	7.3 7°25′	151.6 151°47′	43-45.5	1,000	1200x100	Federated States of Micronesia
Eten, Truk			40-45.6	300	1200x100
Moen, Truk			43-45.8	2,000	<1200x100>x2
Peleliu I	7.02 7°01′	134.25 134°15′	39-44.8	1,030	<1200x80>x2	Independent 1994
1st, Iwojima	24.7	141.4	43.9-45.2	950	1500x80 1200x100 800x60	Returned 1968
2nd, Iwojima	24.7	141.4	43.9-45.2	1,200	1500x80 1200x80 (1100x100)
3rd, Iwojima	24.7	141.4	43.9-45.2	950	1200x100
Chichijima	27.1	142.2	32-45.8			Returned 1968
Hachijyojima	33.1	139.8	27-45.8			Civil use 1954
Miyakojima	24.8	125.3	43-45.3			Civil 1956
Naka(Kadena)	26.4	127.8	44.9-45.3			USAF
Iejima	26.7	127.2	44-45.3			US Marine
Kikai-jima	28°29′	129° 55′	44-45.7		<1000x20>x2	Civil 1968
Tanegashima	30.6	131.0	44-45.7			Abolished

IJA mainland

Name	Latitude	Longitude	Term	Airstrip [m]	Returned/Resumed date
Kashiwa(Camp Tomlinson)	35.9	139.9	38-45.8	1500	1979Aug14, abolished
Narimasu (Grant Heights )	35.7	139.6	43.12-45.8	1200x60	1973Sep30, abolished
Minami, Mito	36.4	140.6	38-45.8	1600x1100	Returned 1973, abolished
Higashi, Mito	36.4	140.6	41-45.8	1300x1400
Kita, Mito	36.4	140.6	45-45.8	2000x800
Chofu	35.7	139.5	41.4-45.8	1100x80 675x80	Returned 1973, civil 2001

IJN mainland

Name	Latitude	Longitude	Term	Airstrip [m]	Returned/Resumed date
Misawa	40°42′19″	141°22′19″	41-45.8	-	USAF 1950
Kisarazu	35.38	139.9	-45.8	-	US controls, JASDF 1956
Atsugi(USN Air Facility Atsugi)	35.5	139.5	42-45.8	-	USN 1950, JMSDF 1971
Omura	32.92	129.92	23-45.8	-	JMSDF 1955
Kanoya	31.4	130.8	36-45.8	-	JMSDF 1954
IJA&IJN Itatsuke(USAF)	33.58	130.45	36-45.8	-	Returned 1972

Airfields in Kyushu, Amami, and Okinawa
IJA and IJN built a lot of airfields in Kyushu to try intercept US aircraft. There were IJN Oroku, Kikaijima, Amami, Tanegashima, Kanoya, Kushiyoshi, Shibushi, Kasahara, Kagoshima, Iwakawa, Kokubu1, Kokubu2, Izumi, Miyazaki, Hitoyoshi, Tomioka, Isahaya, Tomie, Ohmura, Ohita, Usa, Tsuzuki. There were also IJA Kita (Yomitan), Naka (Kadena), Tokunoshima, Kamibeppu, Chiran, Mansei, Miyakonojyoh-higashi, Miyakonojyoh-nishi, Kiwaki, Nitttabara, Karasebara, Yatsushiro, Kumanosho, Takase, Kumamoto, Kikuchi, Kuroishibara, Chikugo, Medachibara, Tachiarai, Fukuoka, Karinosu, Ashiya and Sone.