| Cities | Distance |
|---|---|
| Opera to Moncalieri | 79.14 mi (127.36 km) |
| Opera to Mondolfo | 221.94 mi (357.18 km) |
| Opera to Mondovi | 97.32 mi (156.62 km) |
| Opera to Monesiglio | 83.10 mi (133.74 km) |
| Opera to Monfalcone | 210.65 mi (339.01 km) |
| Opera to Monopoli | 509.25 mi (819.55 km) |
| Opera to Monreale | 546.25 mi (879.10 km) |
| Opera to Monselice | 123.53 mi (198.80 km) |
| Opera to Monserrato | 423.78 mi (682.01 km) |
| Opera to Monsummano | 131.03 mi (210.87 km) |
| Opera to Montagnana | 109.78 mi (176.67 km) |
| Opera to Montale | 133.65 mi (215.08 km) |
| Opera to Montalto di Castro | 240.84 mi (387.60 km) |
| Opera to Montalto Uffugo | 543.70 mi (875.00 km) |
| Opera to Monte Compatri | 303.33 mi (488.17 km) |