| Niksar to Redondela | 2,335.77 mi (3,759.06 km) |
| Niksar to Reinosa | 2,102.85 mi (3,384.21 km) |
| Niksar to Requena | 1,999.53 mi (3,217.93 km) |
| Niksar to Reus | 1,860.57 mi (2,994.30 km) |
| Niksar to Rianxo | 2,340.18 mi (3,766.16 km) |
| Niksar to Ribadeo | 2,240.31 mi (3,605.42 km) |
| Niksar to Rincon de la Victoria | 2,221.43 mi (3,575.04 km) |
| Niksar to Ripoll | 1,793.55 mi (2,886.45 km) |
| Niksar to Ripollet | 1,802.82 mi (2,901.36 km) |
| Niksar to Rojales | 2,006.15 mi (3,228.59 km) |
| Niksar to Ronda | 2,266.86 mi (3,648.16 km) |
| Niksar to Roquetas de Mar | 2,133.30 mi (3,433.21 km) |
| Niksar to Rosas | 1,743.07 mi (2,805.20 km) |
| Niksar to Rubi | 1,809.24 mi (2,911.68 km) |
| Niksar to Rute | 2,212.04 mi (3,559.93 km) |
