| Sycamore to Oakleaf Plantation (Florida) | 901.42 mi (1,450.70 km) |
| Sycamore to Oakley (California) | 1,758.09 mi (2,829.38 km) |
| Sycamore to Oakton (Virginia) | 635.16 mi (1,022.20 km) |
| Sycamore to Oakville (Missouri) | 259.90 mi (418.26 km) |
| Sycamore to Oatfield (Oregon) | 1,697.41 mi (2,731.73 km) |
| Sycamore to Ocala (Florida) | 957.87 mi (1,541.54 km) |
| Sycamore to Ocean Acres (New Jersey) | 767.41 mi (1,235.02 km) |
| Sycamore to Ocean City (New Jersey) | 760.99 mi (1,224.69 km) |
| Sycamore to Ocean Pines (Maryland) | 755.61 mi (1,216.03 km) |
| Sycamore to Ocean Pointe (Hawaii) | 4,202.94 mi (6,763.99 km) |
| Sycamore to Ocean Springs (Mississippi) | 800.64 mi (1,288.50 km) |
| Sycamore to Oceanside (California) | 1,670.21 mi (2,687.95 km) |
| Sycamore to Oceanside (New York) | 785.43 mi (1,264.03 km) |
| Sycamore to Ocoee (Florida) | 1,009.89 mi (1,625.27 km) |
| Sycamore to Oconomowoc (Wisconsin) | 76.87 mi (123.70 km) |
