Highway 21 (ON) in Ontario
171 communities along Highway 21 (ON) in Ontario.
- Highland Glen9 km from route
- Arranvale9 km from route
- Sarawak9 km from route
- Birnam9 km from route
- Reeces Corners9 km from route
- Sylvan9 km from route
- Bervie10 km from route
- Keady10 km from route
- Bothwell's Corner10 km from route
- Sutorville10 km from route
- Shouldice10 km from route
- Saratoga10 km from route
- Hepworth11 km from route
- Wyoming11 km from route
- Moray11 km from route
- Zion11 km from route
- Mount Carmel11 km from route
- East Linton11 km from route
- Watford11 km from route
- Tolmie11 km from route
- Belfast11 km from route
- Mount Hope12 km from route
- Purple Grove12 km from route
- Summerhill12 km from route
- Keward12 km from route
- Leith12 km from route
- Sauble Beach12 km from route
- Clinton12 km from route
- Lovat13 km from route
- Hoath Head13 km from route
- Auburn13 km from route
- Glammis13 km from route
- Parkhill13 km from route
- Annan13 km from route
- Prosperity13 km from route
- Williscroft13 km from route
- Brucefield14 km from route
- Camlachie14 km from route
- Kingarf14 km from route
- Crediton14 km from route
- Vanastra14 km from route
- Lucknow14 km from route
- Grimston14 km from route
- Arkona14 km from route
- Kippen14 km from route
- Paisley14 km from route
- Lindenwood14 km from route
- Sauble Beach North14 km from route
- Chatsworth14 km from route
- Hensall14 km from route
- St. Helens15 km from route