| Kirkwood to Opole | 4,902.53 mi (7,889.86 km) |
| Kirkwood to Orzesze | 4,952.91 mi (7,970.94 km) |
| Kirkwood to Osowa | 4,760.63 mi (7,661.50 km) |
| Kirkwood to Ostroda | 4,839.37 mi (7,788.22 km) |
| Kirkwood to Ostroleka | 4,918.09 mi (7,914.91 km) |
| Kirkwood to Ostrow Mazowiecka | 4,940.59 mi (7,951.11 km) |
| Kirkwood to Ostrow Wielkopolski | 4,856.64 mi (7,816.00 km) |
| Kirkwood to Ostrowiec Swietokrzyski | 5,007.89 mi (8,059.42 km) |
| Kirkwood to Ostrzeszow | 4,870.50 mi (7,838.31 km) |
| Kirkwood to Oswiecim | 4,974.00 mi (8,004.88 km) |
| Kirkwood to Otwock | 4,950.68 mi (7,967.35 km) |
| Kirkwood to Ozarow Mazowiecki | 4,931.08 mi (7,935.80 km) |
| Kirkwood to Ozimek | 4,911.86 mi (7,904.88 km) |
| Kirkwood to Ozorkow | 4,892.16 mi (7,873.17 km) |
| Kirkwood to Pabianice | 4,909.22 mi (7,900.63 km) |
