Pilot Gavan Dowal has visited (landed in) a total of 101 countries but have 138 countries yet to explore.

Afghanistan

American Samoa

Angola

Anguilla

Antarctica

Antigua and Barbuda

Aruba

Bahamas, The

Bangladesh

Barbados

Belarus

Bolivia

Botswana

British Indian Ocean Territory

British Virgin Islands

Burkina Faso

Burundi

Cameroon

Cape Verde

Cayman Islands

Chad

Christmas Island

Cocos (Keeling) Islands

Colombia

Comoros

Congo

Congo (DRC)

Cook Islands

Costa Rica

Cote D'Ivoire

Cuba

Djibouti

Dominica

Dominican Republic

Ecuador

El Salvador

Equatorial Guinea

Eritrea

Eswatini

Falkland Islands

Fiji

French Guiana

French Polynesia

Gabon

Gambia

Ghana

Greenland

Grenada

Guadeloupe

Guam

Guatemala

Guernsey

Guinea

Guinea-Bissau

Guyana

Haiti

Iran

Isle Of Man

Jamaica

Jersey

Johnston Atoll

Kazakhstan

Kenya

Kiribati

Kosovo

Latvia

Lesotho

Liberia

Libya

Macau

Madagascar

Maldives

Mali

Marshall Islands

Martinique

Mauritania

Mayotte

Micronesia

Midway Islands

Monaco

Montserrat

Morocco

Mozambique

Namibia

Nauru

Netherlands Antilles

New Caledonia

Nicaragua

Niger

Niue

Norfolk Island

Northern Mariana Islands

Palau

Palestine

Panama

Papua New Guinea

Paraguay

Puerto Rico

Reunion

Saint Helena

Saint Kitts and Nevis

Saint Lucia

Saint Pierre and Miquelon

Saint Vincent and The Grenadines

Samoa

Sao Tome and Principe

Senegal

Seychelles

Sierra Leone

South Sudan

Sri Lanka

Sudan

Suriname

Syria

Taiwan

Tajikistan

Tanzania

Togo

Tonga

Trinidad and Tobago

Tunisia

Turkmenistan

Turks and Caicos Islands

Tuvalu

Uganda

United Arab Emirates

Uruguay

Vanuatu

Venezuela

Virgin Islands, U.S.

Wake Island

Wallis and Futuna

Western Sahara

Yemen

Zimbabwe