Table:
text: 1991 Giro d'Italia
Route and stages
Stage results
Date_ Course Distance Type_ Winner
26 May Olbia to Olbia km (mi) Hilly stage Philippe Casado ( FRA )
27 May Olbia to Sassari km (mi) Hilly stage Gianni Bugno ( ITA )
27 May Sassari km (mi) Individual time trial Gianluca Pierobon ( ITA )
28 May Sassari to Cagliari km (mi) Plain stage Mario Cipollini ( ITA )
29 May Rest day Rest day Rest day Rest day
30 May Sorrento to Sorrento km (mi) Hilly stage Éric Boyer ( FRA )
31 May Sorrento to Scanno km (mi) Hilly stage Marino Lejarreta ( ESP )

Question: How far are the results, distances and stages from Olbia to Sassari under the 1991 Giro d'Italia?