Pilot British Avgeek has visited (landed in) a total of 52 countries but have 187 countries yet to explore.

Afghanistan

Albania

American Samoa

Angola

Anguilla

Antarctica

Antigua and Barbuda

Azerbaijan

Bahamas, The

Bahrain

Barbados

Belarus

Bolivia

Botswana

British Indian Ocean Territory

British Virgin Islands

Brunei

Burkina Faso

Burundi

Cambodia

Cameroon

Cape Verde

Cayman Islands

Central African Republic

Chad

China

Christmas Island

Cocos (Keeling) Islands

Colombia

Comoros

Congo

Congo (DRC)

Cook Islands

Costa Rica

Cote D'Ivoire

Cuba

Cyprus

Czech Republic

Djibouti

Dominica

Dominican Republic

Ecuador

Egypt

El Salvador

Equatorial Guinea

Eritrea

Estonia

Eswatini

Ethiopia

Falkland Islands

French Guiana

French Polynesia

Gabon

Greenland

Grenada

Guadeloupe

Guam

Guatemala

Guernsey

Guinea

Guinea-Bissau

Guyana

Haiti

Hong Kong

Hungary

Iceland

Ireland

Isle Of Man

Israel

Jamaica

Johnston Atoll

Jordan

Kazakhstan

Kenya

Kiribati

Laos

Latvia

Lebanon

Lesotho

Macau

Madagascar

Malawi

Malaysia

Mali

Marshall Islands

Martinique

Mauritania

Mauritius

Mayotte

Micronesia

Midway Islands

Moldova

Monaco

Mongolia

Montserrat

Morocco

Mozambique

Myanmar

New Caledonia

Nicaragua

Niger

Nigeria

Niue

Norfolk Island

North Korea

Northern Mariana Islands

Oman

Pakistan

Palau

Palestine

Panama

Papua New Guinea

Paraguay

Peru

Puerto Rico

Rwanda

Saint Helena

Saint Kitts and Nevis

Saint Lucia

Saint Pierre and Miquelon

Saint Vincent and The Grenadines

Samoa

Sao Tome and Principe

Saudi Arabia

Senegal

Seychelles

Sierra Leone

Singapore

Solomon Islands

Somalia

South Africa

South Korea

South Sudan

Sri Lanka

Sudan

Suriname

Switzerland

Syria

Taiwan

Tajikistan

Tanzania

Timor Leste

Timor-Leste

Togo

Tonga

Trinidad and Tobago

Tunisia

Turkmenistan

Turks and Caicos Islands

Tuvalu

Uganda

Ukraine

United Arab Emirates

Uruguay

Uzbekistan

Venezuela

Virgin Islands, U.S.

Wake Island

Wallis and Futuna

Western Sahara