I made a schedule for 2014 world cup in Brazil with stadiums.
A1: Brazil
Belo Horizonte (70 000): E1-E2, C1-C3, B2-B3, G2-G3
Brazilia (70 000): A1-A2, B1-B3, F1-F3, D4-D1
Cuiabà (42 000): C3-C4, H3-H4, D4-D2, E4-E1
Curitiba (41 375): F3-F4, C4-C2, B4-B1, E2-E3
Fortazela (56 000): B1-B2, A4-A2, G4-G2, C4-C1
Manaus (47 930): D3-D4, E1-E3, C2-C3, H4-H1
Natal (45 000): A3-A4, G3-G4, F4-F2, D2-D3
Porto Alegre (60 000): E3-E4, D1-D3, H4-H2, F2-F3
Recife (46 000): B3-B4, H1-H2, A2-A3, G4-G1
Rio de Janeiro (87 000): F1-F2, B4-B2, G1-G3, A4-A1
Salvador (55 000): C1-C2, G1-G2, E4-E2, H2-H3
Sao Paulo (62 882): D1-D2, A1-A3, H1-H3, F4-F1