| Ottawa to Paimio | 4,419.42 mi (7,112.36 km) |
| Ottawa to Pargas | 4,415.29 mi (7,105.72 km) |
| Ottawa to Pedersore | 4,281.58 mi (6,890.54 km) |
| Ottawa to Pieksamaki | 4,448.80 mi (7,159.65 km) |
| Ottawa to Pirkkala | 4,399.78 mi (7,080.75 km) |
| Ottawa to Pori | 4,351.37 mi (7,002.86 km) |
| Ottawa to Porvoo | 4,499.23 mi (7,240.82 km) |
| Ottawa to Poytya | 4,405.20 mi (7,089.48 km) |
| Ottawa to Raahe | 4,279.87 mi (6,887.78 km) |
| Ottawa to Raisio | 4,403.78 mi (7,087.20 km) |
| Ottawa to Raseborg | 4,459.69 mi (7,177.18 km) |
| Ottawa to Rauma | 4,358.38 mi (7,014.13 km) |
| Ottawa to Riihimaki | 4,460.87 mi (7,179.08 km) |
| Ottawa to Rovaniemi | 4,229.55 mi (6,806.80 km) |
| Ottawa to Saaminki | 4,510.67 mi (7,259.23 km) |
