If you're looking for a meeting place or a good stop around ½ or halfway between Bradford and Strood, you can try Peterborough, United Kingdom, which is about 2 hours southeast of Bradford, or about 2 hours north of Strood.
Another possible place to stop near the midpoint is Stamford.
About ¼ or a fourth of the way, you can stop at Worksop, United Kingdom. This is almost an hour southeast of Bradford.
About ⅓ or a third of the way, you can stop at Grantham, United Kingdom. This is about 1½ hours southeast of Bradford.
About ⅔ or two thirds of the way, you can stop at Cambridge, United Kingdom. This is about 2½ hours southeast of Bradford, or about 1½ hours north of Strood.
About ¾ or three fourths of the way, you can stop at Harlow, United Kingdom. This is about 3 hours southeast of Bradford, or almost an hour northwest of Strood.
If you drive straight through without stopping at all, the total distance is 364 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 3 hours, 57 minutes.