The route of the groom and his party to the ceremony went between Buckingham Palace and Westminster Abbey, by The Mall, passing Clarence House, by Horse Guards Road, Horse Guards Parade, through Horse Guards Arch, Whitehall, the south side of Parliament Square, and Broad Sanctuary.
After the ceremony, the bridal couple returned along the same route by carriage.

At 6.00 am, roads in and around the processional route were closed to traffic.
From 8.15 am, the main congregation, governors-general, prime ministers of Commonwealth realms, and diplomats all arrived at the abbey.
Princes William and Harry, who had stayed at Clarence House, left for the ceremony at 10.10 am in a Bentley State Limousine and arrived at 10.18 am, followed by representatives of foreign royal families, the Middleton family, and, lastly, the Royal Family (the Prince of Wales and the Duchess of Cornwall; the Princess Royal and Vice Admiral Timothy Laurence; the Duke of York, Princess Beatrice, and Princess Eugenie; and the Earl and Countess of Wessex).
The Queen and the Duke of Edinburgh were the last members of the Royal Family to leave Buckingham Palace, as is tradition, arriving at the abbey for 10.48 am.
The bridal party, who had spent the night at the Goring Hotel, left for the ceremony in the former number one state Rolls-Royce Phantom VI at 10.52 am, in time for the service to begin at 11.00 am.

The service finished at 12.15 pm, after which the newly married couple travelled to Buckingham Palace in a procession consisting of other Royal Family members, the parents of the groom and bride, and the best man and the bridesmaids.
At 1.25 pm, the couple appeared on the balcony of Buckingham Palace to watch a flypast of an Avro Lancaster bomber, a Supermarine Spitfire fighter, and a Hawker Hurricane fighter aircraft from the Battle of Britain Memorial Flight, followed by two Typhoons from RAF Coningsby and two Tornado GR4s from RAF Leuchars in a flat diamond formation.
The route of the groom and his party to the ceremony went between Buckingham Palace and Westminster Abbey, by The Mall, passing Clarence House, by Horse Guards Road, Horse Guards Parade, through Horse Guards Arch, Whitehall, the south side of Parliament Square, and Broad Sanctuary. After the ceremony, the bridal couple returned along the same route by carriage.
At 6.00 am, roads in and around the processional route were closed to traffic. From 8.15 am, the main congregation, governors-general, prime ministers of Commonwealth realms, and diplomats all arrived at the abbey. Princes William and Harry, who had stayed at Clarence House, left for the ceremony at 10.10 am in a Bentley State Limousine and arrived at 10.18 am, followed by representatives of foreign royal families, the Middleton family, and, lastly, the Royal Family (the Prince of Wales and the Duchess of Cornwall; the Princess Royal and Vice Admiral Timothy Laurence; the Duke of York, Princess Beatrice, and Princess Eugenie; and the Earl and Countess of Wessex). The Queen and the Duke of Edinburgh were the last members of the Royal Family to leave Buckingham Palace, as is tradition, arriving at the abbey for 10.48 am. The bridal party, who had spent the night at the Goring Hotel, left for the ceremony in the former number one state Rolls-Royce Phantom VI at 10.52 am, in time for the service to begin at 11.00 am.
The service finished at 12.15 pm, after which the newly married couple travelled to Buckingham Palace in a procession consisting of other Royal Family members, the parents of the groom and bride, and the best man and the bridesmaids. At 1.25 pm, the couple appeared on the balcony of Buckingham Palace to watch a flypast of an Avro Lancaster bomber, a Supermarine Spitfire fighter, and a Hawker Hurricane fighter aircraft from the Battle of Britain Memorial Flight, followed by two Typhoons from RAF Coningsby and two Tornado GR4s from RAF Leuchars in a flat diamond formation.
Wedding of Prince William and Catherine Middleton