Runners mill around outside Cambridge Consulting on the Science Park

And they're off

Runners set off at the start of the race

Some of the fancy-dress agencies take it a bit easier

Isobel waits for her leg of the relay race

Dace B roams around with his Pentax

Ben B gets in from his run

Dan H

Some festive snowmen check their collection earnings

A unicycle entry

Patrick from Qualcomm sprints to the finish

Isobel gets ready to take the baton

A comic Pirate-themed entry

Dan H sprints in

A runner takes a swig from a water bottle

Isobel runs in to the finish

One of the "Kodak box-brownie" team

Craig checks his times

Craig gives some support to a fellow team-member

James finishes

Cliff, who's been doing a solo 4-lap run, finishes

The Qualcomm team

Luke, who got somewhat mashed-up at the start, hobbles over

Team Qualcomm, plus Luke

The St. John Ambulance model their new gear

Bright yellow jackets, coutesy of St John Ambulance

A curious electric pylon in the middle of the Science Park

On Saturday, the controversial site of a possible Tesco (which no-one wants) on Mill Road, Cambridge

Driving back to Suffolk: random tail-lights on the A14

More headlight trails on the road to Bacton

Hundreds of 30mph signs on a long-exposure, Haughley Green, Suffolk