How far is it from Siena to Cagliari?

The distance between Siena and Cagliari is 406 mi by road.

How long does it take to drive from Siena to Cagliari?

The drive from Siena to Cagliari takes approximately 11 h 20 min by car.

What is the best route from Siena to Cagliari?

The fastest route from Siena to Cagliari covers 406 mi with a driving time of approximately 11 h 20 min.

Which direction is Cagliari from Siena?

Cagliari lies roughly to the south-west of Siena.

Which roads does the route from Siena to Cagliari follow?

The drive from Siena to Cagliari mainly follows SS223, SS1, SS131. The longest single stretch is 91 mi on SS131.

Which towns do you pass between Siena and Cagliari?

Towns on the route from Siena to Cagliari include Grosseto.

Siena Cagliari

Distance: 406 miDuration: 11 h 20 min

Driving from Siena to Cagliari takes about 11 h 20 min via Piombino - Olbia. The distance is 406 mi. The straight-line distance is 307 mi. EV charging is available along the route, including in Siena, Grosseto, Cagliari. Driving directions

Attractions Car rental Popular routes Show more

Driving directions83 · 406 mi

1 Depart onto Viale Don Giovanni Minzoni 1 mi
2 Continue slightly left onto Via Biagio di Montluc 1 mi
3 Turn right onto Viale Nazario Sauro 1 mi
4 At end of road, turn left onto Via Ricasoli 119 yd
5 Turn slightly right onto Strada di Pescaia 2 mi
6 Keep slightly left onto Strada di Pescaia 73 yd
7 Exit roundabout straight onto Strada di Pescaia 70 yd
8 Turn slightly right onto Strada Ponente 1 mi
9 Take ramp left onto Svincolo Siena Ovest 137 yd
10 Merge slightly left onto Tangenziale Ovest di Siena 2 mi
11 Keep slightly left onto Tangenziale Ovest di Siena 1 mi
12 Merge slightly left onto Strada Statale 223 di Paganico 7 mi
13 Enter roundabout slightly right onto Strada Statale 223 di Paganico 34 yd

14 Exit roundabout slightly right onto Strada Statale 223 di Paganico 34 mi
15 Keep slightly right onto Strada Statale 223 di Paganico 1 mi
16 Merge slightly left onto Strada Statale 1 Aurelia 32 mi
17 Take exit slightly right 1 mi
18 Enter roundabout slightly right onto Via della Base Geodetica 11 yd
19 Exit roundabout right onto Via della Base Geodetica 6 mi
20 Enter roundabout slightly right onto Via della Base Geodetica 80 yd
21 Exit roundabout slightly right onto Via della Base Geodetica 1 mi
22 Turn slightly left onto Via della Principessa 1 mi
23 Enter roundabout right onto Via della Principessa 36 yd
24 Exit roundabout slightly right onto Via della Principessa 1 mi
25 Enter roundabout straight onto Via della Principessa 50 yd
26 Exit roundabout right onto Via della Principessa 1 mi
27 Enter roundabout right onto Viale Unità d'Italia 60 yd
28 Exit roundabout right onto Viale Unità d'Italia 1 mi
29 Enter roundabout straight onto Viale Unità d'Italia 35 yd
30 Exit roundabout straight onto Viale Unità d'Italia 1 mi
31 Enter roundabout right onto Viale Unità d'Italia 123 yd
32 Exit roundabout slightly right onto Viale Unità d'Italia 1 mi
33 Turn left onto Viale della Resistenza 1 mi
34 Enter roundabout slightly right onto Via Carlo Pisacane 22 yd
35 Exit roundabout straight onto Via Carlo Pisacane 128 yd
36 Enter roundabout slightly right onto Via di Portovecchio 37 yd
37 Exit roundabout right onto Via di Portovecchio 1 mi
38 Enter roundabout slightly right onto Via Sanità 5 yd
39 Exit roundabout straight onto Via Sanità 1 mi
40 Continue straight onto Piazzale Premuda 166 yd
41 Turn left 82 yd
42 Turn sharp right 18 yd
43 Turn left 99 yd
44 Continue straight onto Piombino - Olbia 155 mi
45 Continue straight 35 yd
46 Turn right 8 yd
47 Turn left 72 yd
48 Continue straight onto Via Punta Istaulas 1 mi
49 Enter roundabout slightly right onto Via Punta Istaulas 15 yd
50 Exit roundabout slightly right onto Via Punta Istaulas 1 mi
51 Turn left onto Via Punta Istaulas 1 mi
52 Turn slightly right 1 mi
53 Turn slightly left 147 yd
54 Continue straight onto Strada Maggiore Pietro Bonacossa 2 mi
55 Take ramp straight 36 mi
56 Take exit slightly right 1 mi
57 Enter roundabout slightly right 125 yd
58 Exit roundabout right 1 mi
59 Enter roundabout right 84 yd
60 Exit roundabout right 3 mi
61 Enter roundabout straight onto Strada Provinciale 63 1 mi
62 Exit roundabout slightly right onto Strada Provinciale 63 4 mi
63 Continue straight onto Circonvallazione di Mores 5 mi
64 Enter roundabout right onto Strada Statale 128 bis Centrale Sarda 41 yd
65 Exit roundabout straight onto Strada Statale 128 bis Centrale Sarda 2 mi
66 Take ramp straight 1 mi
67 Merge slightly left onto Strada Statale 131 Carlo Felice 4 mi
68 Turn right 78 yd
69 Continue left onto Strada Provinciale 128 Torralba - Bonnanaro - Bivio Siligo 1 mi
70 Enter roundabout right 58 yd
71 Exit roundabout right 1 mi
72 Continue slightly right onto Strada Statale 131 Carlo Felice 91 mi
73 Continue straight onto Complanare R2 1 mi
74 Keep slightly left onto Complanare R1 1 mi
75 Continue straight onto Strada Statale 131 Carlo Felice 14 mi
76 Take exit slightly right 1 mi
77 Merge slightly left onto Strada Statale 554 Cagliaritana 1 mi
78 Merge slightly left onto Strada statale 195 racc Via San Paolo 3 mi
79 Keep slightly right 1 mi
80 Merge slightly left onto Strada Statale 195 var Sulcitana 1 mi
81 Continue straight onto Via Riva di Ponente 1 mi
82 Continue straight onto Via Molo Sant'Agostino 1 mi
83 Arrive onto Lungomare New York 11 Settembre 2001

View more details

The return trip from Cagliari to Siena covers roughly the same distance, 406 mi.

Driving directions from Siena to Cagliari
Top attractions along the route
Find hotels near Cagliari
Rent a car near Siena
Popular routes from destination
Questions and answers

Along the way

Top attractions along the route

Popeye
Ferry Terminals
Gare Maritime Nord
Ferry Terminals
Porto di Rio Marina
Ferry Terminals
Imbarco Golfo Aranci Sardinia Ferries
Ferry Terminals

Book

Find hotels near Cagliari

Rent a car near Siena

Explore

Popular routes from destination

Sources

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 17 August 2026.

Overview

Questions and answers

How far is it from Siena to Cagliari?: The distance between Siena and Cagliari is 406 mi by road.
How long does it take to drive from Siena to Cagliari?: The drive from Siena to Cagliari takes approximately 11 h 20 min by car.
What is the best route from Siena to Cagliari?: The fastest route from Siena to Cagliari covers 406 mi with a driving time of approximately 11 h 20 min.
Which direction is Cagliari from Siena?: Cagliari lies roughly to the south-west of Siena.
Which roads does the route from Siena to Cagliari follow?: The drive from Siena to Cagliari mainly follows SS223, SS1, SS131. The longest single stretch is 91 mi on SS131.
Which towns do you pass between Siena and Cagliari?: Towns on the route from Siena to Cagliari include Grosseto.

Table of contents