Mark Gummel – Round-the-World Traveler

Mark Gummel is a 31-year-old pharmaceutical researcher from Philadelphia, USA, who set off on a round-the-world trip.

Have always wanted to do some long-term travel. Perfect time in my life to do so. Have the money. Why not.

The Snapshot

• Age at departure: 31
• Nationality: USA
• Location: Philadelphia, USA
• Duration: 6-12 months
• Occupation: Pharmaceutical research
• Original budget: USD 15,000 (approximately USD 26,900 in 2026 dollars)
• Regions: Europe, Africa, Southeast Asia, Asia, Oceania, South America

The Route

From Philadelphia: UK, Ireland, Germany (Berlin), Czech Republic (Prague), Hungary (Budapest), Croatia, Italy, France (Paris), Kenya, Tanzania, South Africa, Thailand, Laos, Vietnam, Japan, Australia, New Zealand, Argentina, Chile, and Peru.

In Their Words

Here's what Mark Gummel shared about their RTW journey:

What is your biggest fear about this trip?

Being without a place to sleep. Running out of money too soon. Being mugged, etc.

Are your family, friends, co-workers, etc., supportive of you? What is their opinion of your going around the world?

Some. Some think it is great and are envious. Others are concerned for my welfare and would rather I not go.

2026 Context

• Budget inflation: This traveler's original budget of USD 15,000 would equate to approximately USD 26,900 in 2026 purchasing power, reflecting roughly 79% inflation over the intervening years.