According to Microsoft Autoroute:
Time Mile Instruction For Toward
Summary: 177.3 miles (4 hours, 12 minutes)
09:00 0.0 Depart Barford on High Street (East) 0.2 mi
09:00 0.2 Road name changes to Local road(s) 32 yds
09:01 0.2 Bear LEFT (North-East) onto Local road(s) 0.4 mi
09:01 0.6 Bear RIGHT (East) onto Local road(s) 1.2 mi
09:04 1.7 Turn LEFT (North) onto A425 [Banbury Road] 1.4 mi
09:06 3.1 At roundabout, take the SECOND exit onto A425 [Castle Hill] 174 yds
09:06 3.2 Bear RIGHT (North) onto Local road(s) 32 yds
09:06 3.3 Road name changes to A429 [Smith Street] 0.2 mi
09:07 3.5 Bear RIGHT (North-East) onto A445 [Coten End] 1.9 mi
09:11 5.4 At roundabout, take the SECOND exit onto A445 [Lillington Avenue] 0.5 mi
09:12 5.9 At roundabout, take the FIRST exit onto A445 [Lillington Road] 0.7 mi
09:13 6.6 At roundabout, take the SECOND exit onto A445 [Leicester Lane] 5.2 mi
09:21 11.7 At roundabout, take the SECOND exit onto A445 [Leamington Road] 0.7 mi
09:23 12.5 Road name changes to Local road(s) 32 yds
09:23 12.5 Turn RIGHT (East) onto A45 [London Road] 4.9 mi
09:30 17.4 At roundabout, take the SECOND exit onto M45 7.5 mi M45 / M1 / London / Daventry / Northampton / M1 South
09:37 24.9 Take Ramp onto M1 31.9 mi
10:04 56.8 At Exit 13, keep LEFT onto Ramp 0.2 mi A421 / A507 / Bedford / Woburn / Ampthill
10:05 57.0 Turn LEFT (North) onto A421 [Bedford Road] 3.6 mi
10:10 60.7 At roundabout, take the SECOND exit onto A421 9.5 mi
10:26 70.1 At roundabout, take the SECOND exit onto A421 [St Neots Road] 2.0 mi
10:29 72.1 Road name changes to A428 [Roxton Road] 10 yds
10:29 72.1 Road name changes to A421 [Roxton Road] 2.8 mi
10:34 75.0 At roundabout, take the FIRST exit onto A1 [Great North Road] 1.1 mi
10:35 76.1 Keep LEFT onto Ramp 0.7 mi
10:37 76.7 At roundabout, take the SECOND exit onto A428 3.0 mi
10:42 79.7 At roundabout, take the SECOND exit onto A428 [Cambridge Road] 5.6 mi
10:50 85.4 At roundabout, take the SECOND exit onto A428 1.4 mi
10:52 86.7 At roundabout, take the FIRST exit onto A428 [St Neots Road] 3.1 mi
10:57 89.9 At roundabout, take the SECOND exit onto A428 3.4 mi
11:02 93.2 Road name changes to A14 18.4 mi
11:30 111.6 Keep LEFT onto Ramp 0.2 mi
11:30 111.8 Road name changes to A11 42.2 mi
12:35 154.0 At roundabout, take the FIFTH exit onto Ramp 0.5 mi
12:36 154.5 Bear LEFT (East) onto A47 15.1 mi
13:00 169.6 At roundabout, take the THIRD exit onto A47 [New Road] 7.3 mi
13:11 176.9 At roundabout, take the SECOND exit onto A47 [Acle New Road] 0.3 mi
13:12 177.2 At roundabout, take the FIRST exit onto A149 [North Quay] 76 yds
13:12 177.3 Arrive Great Yarmouth
SUMMARY
Driving distance: 177.3 miles
Trip duration: 4 hours, 12 minutes
Driving time: 4 hours, 12 minutes
Cost: £21.58
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Hope this Helps,
David.