| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Monti delle Cesane, Urbino, Pesaro and Urbino Province, Marche, Italy | 43° 43' 9" N | 12° 42' 33" E | 4.5km (2.8 miles) | |
| Calmazzo, Fossombrone, Pesaro and Urbino Province, Marche, Italy | 43° 40' 41" N | 12° 45' 7" E | 9.6km (6.0 miles) | |
| Gola del Furlo, Fossombrone, Pesaro and Urbino Province, Marche, Italy | 43° 39' 4" N | 12° 44' 31" E | 11.0km (6.9 miles) | |
| San Venanzio, Fossombrone, Pesaro and Urbino Province, Marche, Italy | 43° 40' 45" N | 12° 47' 27" E | 12.2km (7.6 miles) | |
| Pole, Acqualagna, Pesaro and Urbino Province, Marche, Italy | 43° 36' 47" N | 12° 37' 53" E | 12.8km (8.0 miles) | |
| Gorgo a Cerbara Quarry, Piobbico, Pesaro and Urbino Province, Marche, Italy | 43° 35' 26" N | 12° 32' 30" E | 17.7km (11.0 miles) | |
| Grotta della Moneta, Piobbico, Pesaro and Urbino Province, Marche, Italy | 43° 34' 13" N | 12° 31' 10" E | 20.6km (12.8 miles) | |
| Grotta dei Prosciutti, Piobbico, Pesaro and Urbino Province, Marche, Italy | 43° 34' 2" N | 12° 30' 45" E | 21.1km (13.1 miles) | |
| Fosso Bugarone Quarry, Cagli, Pesaro and Urbino Province, Marche, Italy | 43° 32' 47" N | 12° 31' 18" E | 22.8km (14.2 miles) | |
| Pieia, Cagli, Pesaro and Urbino Province, Marche, Italy | 43° 32' 7" N | 12° 32' 4" E | 23.4km (14.6 miles) | |
| Gypsum quarry ("Sibe"; "Desside"; "Tessite"), Montegiardino, San Marino | 43° 54' 32" N | 12° 29' 41" E | 23.9km (14.8 miles) | |
| Faetano sulphur mine, Faetano, San Marino | 43° 56' 8" N | 12° 30' 35" E | 25.9km (16.1 miles) | |
| Castel di Mezzo, Pesaro, Pesaro and Urbino Province, Marche, Italy | 43° 57' 26" N | 12° 48' 20" E | 28.3km (17.6 miles) | |
| Mount Castellaro, Pesaro, Pesaro and Urbino Province, Marche, Italy | 43° 56' 12" N | 12° 51' 27" E | 28.4km (17.7 miles) | |
| Percozzone-Vallotica Mine (Percozzone Mine; Vallotica Mine), Vallotica, Sassoferrato, Ancona Province, Marche, Italy | 43° 30' 35" N | 12° 50' 48" E | 28.7km (17.9 miles) | |
| Vallotica, Sassoferrato, Ancona Province, Marche, Italy | 43° 30' 28" N | 12° 50' 56" E | 29.0km (18.0 miles) | |
| Cabernardi, Sassoferrato, Ancona Province, Marche, Italy | 43° 30' 26" N | 12° 52' 0" E | 29.9km (18.5 miles) | |
| I Gessi, Acquaviva, San Marino | 43° 56' 8" N | 12° 25' 9" E | 29.9km (18.6 miles) | |
| Cabernardi Mine, Cabernardi, Sassoferrato, Ancona Province, Marche, Italy | 43° 30' 10" N | 12° 51' 47" E | 30.1km (18.7 miles) | |
| Secchiano Marecchia (Secchiano), Novafeltria, Rimini Province, Emilia-Romagna, Italy | 43° 55' 36" N | 12° 19' 13" E | 34.8km (21.6 miles) | |
| Perticara Mine, Novafeltria, Rimini Province, Emilia-Romagna, Italy | 43° 54' 12" N | 12° 13' 38" E | 39.4km (24.5 miles) | |
| Montagnana Valley, Genga, Ancona Province, Marche, Italy | 43° 25' 56" N | 12° 55' 51" E | 39.7km (24.6 miles) | |
| Monte Cucco Cave ("La Grotta" Cave), Monte Cucco, Sigillo, Perugia Province, Umbria, Italy | 43° 22' 17" N | 12° 44' 54" E | 40.3km (25.0 miles) | |
| Monte Cucco, Costacciaro, Perugia Province, Umbria, Italy | 43° 22' 5" N | 12° 44' 44" E | 40.6km (25.2 miles) | |
| Monte Cucco, Sigillo, Perugia Province, Umbria, Italy | 43° 22' 5" N | 12° 44' 45" E | 40.6km (25.2 miles) | |
| Faggetto Tondo Cave, Monte Cucco, Sigillo, Perugia Province, Umbria, Italy | 43° 21' 42" N | 12° 44' 16" E | 41.2km (25.6 miles) | |
| Frasassi Caves (Grotte di Frasassi; Fiume-Vento karst system; Grotta del Fiume-Grotta Grande del Vento karst complex; Grotta Grande del Vento), Genga, Ancona Province, Marche, Italy | 43° 24' 2" N | 12° 57' 42" E | 44.0km (27.3 miles) | |
| Piaia Mine (Piaia and Paderno Mine), Mercato Saraceno, Forlì-Cesena Province, Emilia-Romagna, Italy | 43° 59' 0" N | 12° 12' 42" E | 45.5km (28.3 miles) | |
| Pecorile, Fabriano, Ancona Province, Marche, Italy | 43° 24' 26" N | 13° 2' 53" E | 47.7km (29.6 miles) | |
| Teodorano, Meldola, Forlì-Cesena Province, Emilia-Romagna, Italy | 44° 5' 4" N | 12° 6' 26" E | 59.1km (36.7 miles) | |
Calmazzo, Fossombrone, Pesaro and Urbino Province, Marche, Italy