Region
- United States 11 results
- Europe 6 results
- Appalachian Region, Southern 2 results
- Asia 2 results
- Australia 2 results
- Boston 2 results
- Canada 2 results
- China 2 results
- Developing countries 2 results
- East Asia 2 results
- England 2 results
- Great Britain 2 results
- India 2 results
- Kenya 2 results
- Massachusetts 2 results
- Melbourne (Vic.) 2 results
- Rome 2 results
- Stanstead (Québec) 2 results
- Tamil Nadu 2 results
- United states 2 results
- Africa 1 results