I seem to have put it about a bit and therefore have no idea where my furthest east meets my furthest west, etc:
Eire, Scotland, Wales, Sweden, Norway (furthest north?), Gottenburg, Germany, France, Spain, Italy, Greece, Turkey, Jordan, Syria, Egypt, Iran, Pakistan, Nepal, India, Thailand, Laos, Vietnam, Malaysia, Singapore, Australia, New Zealand (poss furthest south - Stewart Island off bottom of South Island), Candada (Toronto), Hawaii, various other US destinations (including Seattle, LA, SF, Chicago, Orlando & the Florida Keyes), Ecuador, the Galapagos Islands, Bolivia, Peru, Chile, Argentina and Brazil.
Experiences I would recommend for your bucket list:
Bolivian Salt Flats, Walk to Machu Picchu, Mysore Palace (India) and Petra (Jordan).
Still got Africa and China to visit...