Pilot Marc Dublain has visited (landed in) a total of 78 countries but have 162 countries yet to explore.
Afghanistan
Algeria
American Samoa
Angola
Anguilla
Antarctica
Antigua and Barbuda
Armenia
Azerbaijan
Bahrain
Bangladesh
Belarus
Bolivia
Bosnia and Herzegovina
Botswana
British Indian Ocean Territory
British Virgin Islands
Brunei
Burkina Faso
Burundi
Cambodia
Cameroon
Central African Republic
Chad
Christmas Island
Cocos (Keeling) Islands
Comoros
Congo
Congo (DRC)
Cook Islands
Costa Rica
Cote D'Ivoire
Djibouti
Dominica
Dominican Republic
El Salvador
Equatorial Guinea
Eritrea
Eswatini
Falkland Islands
Faroe Islands
Fiji
French Guiana
French Polynesia
Gabon
Greenland
Guinea
Guinea-Bissau
Guyana
Honduras
Iceland
India
Iraq
Isle Of Man
Israel
Jersey
Johnston Atoll
Korea
Kosovo
Kuwait
Kyrgyzstan
Liberia
Libya
Libyan Arab Jamahiriya
Macau
Malaysia
Maldives
Mali
Malta
Marshall Islands
Martinique
Mauritania
Mauritius
Mayotte
Micronesia
Midway Islands
Monaco
Mongolia
Montserrat
Morocco
Mozambique
Netherlands Antilles
New Caledonia
Nicaragua
Niger
Nigeria
Niue
Norfolk Island
North Korea
North Macedonia
Northern Mariana Islands
Palestine
Panama
Papua New Guinea
Paraguay
Peru
Rwanda
Saint Helena
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and The Grenadines
Samoa
Sao Tome and Principe
Senegal
Serbia
Seychelles
Singapore
Slovenia
Solomon Islands
Somalia
South Korea
South Sudan
Sri Lanka
Sudan
Suriname
Timor Leste
Timor-Leste
Togo
Tonga
Trinidad and Tobago
Turkmenistan
Turks and Caicos Islands
Tuvalu
Uganda
Ukraine
United Arab Emirates
Uruguay
Vanuatu
Venezuela
Vietnam
Virgin Islands, U.S.
Wake Island
Wallis and Futuna
Western Sahara
Yemen