| Oxford to Popovo | 1,396.34 mi (2,247.20 km) |
| Oxford to Provadia | 1,452.78 mi (2,338.03 km) |
| Oxford to Radnevo | 1,425.99 mi (2,294.91 km) |
| Oxford to Radomir | 1,294.31 mi (2,082.98 km) |
| Oxford to Rakitovo | 1,364.07 mi (2,195.26 km) |
| Oxford to Rakovski | 1,386.91 mi (2,232.02 km) |
| Oxford to Razgrad | 1,401.08 mi (2,254.81 km) |
| Oxford to Razlog | 1,343.63 mi (2,162.36 km) |
| Oxford to Ruse | 1,366.57 mi (2,199.29 km) |
| Oxford to Samokov | 1,327.71 mi (2,136.74 km) |
| Oxford to Sandanski | 1,350.08 mi (2,172.75 km) |
| Oxford to Sevlievo | 1,362.81 mi (2,193.23 km) |
| Oxford to Shumen | 1,428.06 mi (2,298.25 km) |
| Oxford to Silistra | 1,410.34 mi (2,269.72 km) |
| Oxford to Sliven | 1,426.84 mi (2,296.28 km) |
