New York, USA > Chicago, USA > Tokyo, Japan > Nara, Japan > Osaka, Japan > Kyoto, Japan > Tokyo, Japan > Bangkok, Thailand > Surat Thani, Thailand > Koh Phangan, Thailand > Koh Tao, Thailand > Surat Thani, Thailand > Bangkok, Thailand > Siem Reape, Cambodia > Phnom Penh, Cambodia > Pakse, Laos > Vientiane, Laos > Vang Vienne, Laos > Vientiane, Laos > Bangkok, Thailand > Singapore > Kuala Lumpur, Maylasia > Bali, Indonesia > Jakarta, Indonesia > Kota Kinabalu, Sabah, Maylasia > Kuala Lumpur, Maylasia > Bangkok, Thailand > Kolkota, India > Kathmandu, Nepal > Lukla, Nepal > Kathmandu, Nepal > New Delhi, India > London, England > Paris, France > Lyon, France > Milan, Italy > Venice, Italy > Rome, Italy > Naples, Italy > Palermo, Sicily, Italy > Scaccia, Sicily, Italy > London, England > Oxford, England > Guitting Power, England > London England > Reykjavik, Iceland > New York, USA
There were plenty of side trips along the way that I can not even come close to nailing down in any sort of coherent list here. But the basic map of the trip looks something like this...