| Willowbrook to Prokuplje | 6,534.10 mi (10,515.62 km) |
| Willowbrook to Raca | 6,459.73 mi (10,395.94 km) |
| Willowbrook to Raska | 6,504.44 mi (10,467.89 km) |
| Willowbrook to Razanj | 6,507.91 mi (10,473.46 km) |
| Willowbrook to Rekovac | 6,485.05 mi (10,436.69 km) |
| Willowbrook to Ruma | 6,384.41 mi (10,274.71 km) |
| Willowbrook to Sabac | 6,394.64 mi (10,291.18 km) |
| Willowbrook to Secanj | 6,388.40 mi (10,281.13 km) |
| Willowbrook to Senta | 6,337.69 mi (10,199.53 km) |
| Willowbrook to Sid | 6,361.37 mi (10,237.64 km) |
| Willowbrook to Sjenica | 6,488.66 mi (10,442.48 km) |
| Willowbrook to Smederevo | 6,433.33 mi (10,353.45 km) |
| Willowbrook to Smederevska Palanka | 6,451.40 mi (10,382.53 km) |
| Willowbrook to Sokobanja | 6,517.36 mi (10,488.67 km) |
| Willowbrook to Sombor | 6,320.10 mi (10,171.21 km) |
