Chapelle-Guillaume (Chapelle-Guillaume)
- commune in Eure-et-Loir, France
- Country:
- Postal Code: 28330
- Coordinates: 48° 6' 47" N, 0° 54' 18" E
- GPS tracks (wikiloc): [Link]
- Area: 19.86 sq km
- Population: 189
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1073500
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03nqslf]
- GeoNames ID: Alt: [3026774]
- SIREN number: [212800783]
- BnF ID: [152540099]
- INSEE municipality code: 28078
Shares border with regions:

Le Plessis-Dorin
- commune in Loir-et-Cher, France
- Country:
- Postal Code: 41170
- Coordinates: 48° 5' 22" N, 0° 51' 52" E
- GPS tracks (wikiloc): [Link]
- Area: 14.19 sq km
- Population: 172
Saint-Avit
- former commune in Loir-et-Cher, France
- Country:
- Postal Code: 41170
- Coordinates: 48° 5' 30" N, 0° 54' 58" E
- GPS tracks (wikiloc): [Link]
- Area: 14.83 sq km
- Population: 98

Melleray
- commune in Sarthe, France
- Country:
- Postal Code: 72320
- Coordinates: 48° 5' 56" N, 0° 48' 1" E
- GPS tracks (wikiloc): [Link]
- Area: 25.9 sq km
- Population: 451

Gréez-sur-Roc
- commune in Sarthe, France
- Country:
- Postal Code: 72320
- Coordinates: 48° 8' 14" N, 0° 47' 41" E
- GPS tracks (wikiloc): [Link]
- Area: 25.38 sq km
- Population: 339