| Kirkwood to Nuth | 4,459.04 mi (7,176.13 km) |
| Kirkwood to Oegstgeest | 4,362.66 mi (7,021.02 km) |
| Kirkwood to Oirschot | 4,416.90 mi (7,108.32 km) |
| Kirkwood to Oisterwijk | 4,410.31 mi (7,097.70 km) |
| Kirkwood to Oldebroek | 4,406.21 mi (7,091.11 km) |
| Kirkwood to Oldenzaal | 4,448.47 mi (7,159.12 km) |
| Kirkwood to Ommen | 4,422.70 mi (7,117.65 km) |
| Kirkwood to Oosterend | 4,393.17 mi (7,070.12 km) |
| Kirkwood to Oosterhout | 4,395.48 mi (7,073.84 km) |
| Kirkwood to Oosterwolde | 4,401.73 mi (7,083.91 km) |
| Kirkwood to Oostzaan | 4,369.57 mi (7,032.14 km) |
| Kirkwood to Opmeer | 4,363.00 mi (7,021.56 km) |
| Kirkwood to Oss | 4,415.73 mi (7,106.44 km) |
| Kirkwood to Oud-Beijerland | 4,372.55 mi (7,036.95 km) |
| Kirkwood to Oudenbosch | 4,384.89 mi (7,056.80 km) |
