About ¼ or a fourth of the way, you can stop at Uxbridge, United Kingdom. This is about half an hour west of London.
About ¾ or three fourths of the way, you can stop at Bicester, United Kingdom. This is about 1½ hours northwest of London, or about half an hour southeast of Banbury.
If you drive straight through without stopping at all, the total distance is 124 km. The distances shown above don't include local roads to get into each town, so if you're planning a long road trip, make sure you factor in traffic and road conditions, rest stop breaks, and interesting detours along the way. If you're in a rush, you can do the trip with zero stops, and your total travel time would be around 1 hour, 50 minutes.