| Walnut Creek to Oststeinbek | 5,505.44 mi (8,860.15 km) |
| Walnut Creek to Ottendorf-Okrilla | 5,727.82 mi (9,218.04 km) |
| Walnut Creek to Ottersberg | 5,504.90 mi (8,859.28 km) |
| Walnut Creek to Ottobrunn | 5,851.05 mi (9,416.36 km) |
| Walnut Creek to Ottweiler | 5,656.79 mi (9,103.72 km) |
| Walnut Creek to Overath | 5,574.43 mi (8,971.18 km) |
| Walnut Creek to Oyten | 5,503.73 mi (8,857.39 km) |
| Walnut Creek to Paderborn | 5,570.88 mi (8,965.46 km) |
| Walnut Creek to Papenburg | 5,462.26 mi (8,790.66 km) |
| Walnut Creek to Parchim | 5,552.71 mi (8,936.23 km) |
| Walnut Creek to Pasewalk | 5,598.40 mi (9,009.75 km) |
| Walnut Creek to Passau | 5,868.69 mi (9,444.74 km) |
| Walnut Creek to Pattensen | 5,566.46 mi (8,958.35 km) |
| Walnut Creek to Pegnitz | 5,752.30 mi (9,257.43 km) |
| Walnut Creek to Peine | 5,575.20 mi (8,972.42 km) |
