www.northdevonmarathon.co.uk NORTH DEVON MARATHON A . O . N . B & HALF MARATHON This map shows the first half of the marathon route. Half marathon runners complete this loop, starting and finishing at the event village. Event Village Mile 13 GR 457 436 Mile 1 GR 456 424 Mile 12 GR 455 420 Mile 2 GR 451 410 Mile 3 GR 438 407 Mile 4 GR 424 408 Mile 5 GR 430 397 Mile 6 GR 433 387 Mile 7 GR 442 379 Mile 8 GR 453 383 Mile 9 GR 449 388 Mile 10 GR 449 393 Mile 11 GR 449 407 - water station Key