| Mamoudzou to Oegstgeest | 5,102.46 mi (8,211.61 km) |
| Mamoudzou to Oirschot | 5,043.51 mi (8,116.74 km) |
| Mamoudzou to Oisterwijk | 5,050.67 mi (8,128.27 km) |
| Mamoudzou to Oldebroek | 5,076.82 mi (8,170.35 km) |
| Mamoudzou to Oldenzaal | 5,041.91 mi (8,114.17 km) |
| Mamoudzou to Ommen | 5,066.41 mi (8,153.60 km) |
| Mamoudzou to Oosterend | 5,101.64 mi (8,210.30 km) |
| Mamoudzou to Oosterhout | 5,063.46 mi (8,148.85 km) |
| Mamoudzou to Oosterwolde | 5,094.95 mi (8,199.52 km) |
| Mamoudzou to Oostzaan | 5,103.82 mi (8,213.80 km) |
| Mamoudzou to Opmeer | 5,115.88 mi (8,233.21 km) |
| Mamoudzou to Oss | 5,051.40 mi (8,129.44 km) |
| Mamoudzou to Oud-Beijerland | 5,085.40 mi (8,184.16 km) |
| Mamoudzou to Oudenbosch | 5,070.12 mi (8,159.57 km) |
| Mamoudzou to Oudewater | 5,082.60 mi (8,179.66 km) |
