| Westbrook to Prokuplje | 4,346.76 mi (6,995.43 km) |
| Westbrook to Raca | 4,282.24 mi (6,891.59 km) |
| Westbrook to Raska | 4,304.67 mi (6,927.70 km) |
| Westbrook to Razanj | 4,327.86 mi (6,965.02 km) |
| Westbrook to Rekovac | 4,302.91 mi (6,924.86 km) |
| Westbrook to Ruma | 4,205.60 mi (6,768.26 km) |
| Westbrook to Sabac | 4,209.43 mi (6,774.42 km) |
| Westbrook to Secanj | 4,229.13 mi (6,806.12 km) |
| Westbrook to Senta | 4,179.95 mi (6,726.98 km) |
| Westbrook to Sid | 4,176.81 mi (6,721.93 km) |
| Westbrook to Sjenica | 4,280.36 mi (6,888.57 km) |
| Westbrook to Smederevo | 4,263.03 mi (6,860.68 km) |
| Westbrook to Smederevska Palanka | 4,276.00 mi (6,881.56 km) |
| Westbrook to Sokobanja | 4,341.40 mi (6,986.81 km) |
| Westbrook to Sombor | 4,146.61 mi (6,673.33 km) |
