Here's a demonstration of a GPS map trace, supplied by JayBee.  I will set up a Forum in which members can deposit GPS traces for me to post.  Please also include a description of the ride.

I'm particularly keen to get GPS traces of time trial courses.

{mosmap width='500'|height='400'|kml='http://www.northbucksroadclub.org.uk/NBRC/maps/gps-kml/080917route.kml'|zoomType='Large'|zoomNew='0'|mapType='Map'|showMaptype='1'|
overview='0'|text='sv DWO'|tooltip='DWO'|marker='1'|align='center'} 

This is one recent version of the F1/25. The race HQ for the F1 based courses is usually Tempsford Hall.

 The current version is similar:

COURSE F1/25 - 25 MILES (2008) Start Sheet text
START (GR 163539) on the B1043 approx. 1400 yards north of the Tempsford flyover;
150 yds south of Station Rd Tempsford, 7yds south of LP9.
Proceed south over small rab to join A1 southbound (CARE) to:-
TURN (2.99mls) at Sandy RAB and retrace on the A1 northbound over Black Cat RAB
to:-
TURN (15.20mls) at Buckden RAB and retrace southbound A1 over Black Cat RAB to:-
FINISH (GR163524) on the A1 at a layby approx 330 yds north of (i.e. before)
Tempsford flyover at a drain 32yds south of lamp post TE104.
Police Area s : Bedfordshire, Cambridgeshire
LOCAL REGULATIONS No. 1, 3 and 4 (page 13) apply.
DISTRICT INSTRUCTION (page 14) applies.
NOTE: No more than 2 officials cars should be parked in the Finish layby, i.e.
Timekeeper and one other

{mosmap width='500'|height='400'|kml='http://www.northbucksroadclub.org.uk/NBRC/maps/gps-kml/f1-25.kml'|zoomType='Large'|zoomNew='0'|mapType='Map'|showMaptype='1'|
overview='0'|text='sv DWO'|tooltip='DWO'|marker='1'|align='center'} 

Here's a map of the F5v/10 sporting course based at Astwood.  The race HQ may be Astwood hall, the new Cranfield University sports hall, or the Cranfield University nursery.

Course description

{mosmap width='500'|height='400'|kml='http://www.northbucksroadclub.org.uk/NBRC/maps/gps-kml/f5v-10.kml'|zoomType='Large'|zoomNew='0'|mapType='Map'|showMaptype='1'|
overview='0'|text='sv DWO'|tooltip='DWO'|marker='1'|align='center'} 

Here's a map of the F12/10.  the race HQ is usually the Grovebury Road scout hut, but sometimes Billington village hall is used.

COURSE F12/10 - 10 MILES (1999) Start Sheet text
START on A505, 182 yards east of Grovebury Road RAB opposite a RAB sign on the
other side of the road. Proceed eastwards along A505, straight on at Billington
RAB to RAB junction with A5 to:-
TURN (5.2 miles) by taking 3rd. exit out of RAB and retrace westwards along A505,
straight on at Billington RAB to:-
FINISH on A505, 126 yards east of (i.e.,before) bridge over the A505, some 680 yards east
of the start.
Police Area : Bedfordshire
LOCAL REGULATIONS No. 1 and 3 (page 13) apply.

{mosmap width='500'|height='400'|kml='http://www.northbucksroadclub.org.uk/NBRC/maps/gps-kml/f12-10.kml'|zoomType='Large'|zoomNew='0'|mapType='Map'|showMaptype='1'|
overview='0'|text='sv DWO'|tooltip='DWO'|marker='1'|align='center'} 

Here's a map of the F5u/10 sporting course based at Stony Stratford.  We meet at the car park by the river.  This course is nearer 11.4 miles in the version used by NBRC.

Course description

{mosmap width='500'|height='400'|kml='http://www.northbucksroadclub.org.uk/NBRC/maps/gps-kml/f5u-10.kml'|zoomType='Large'|zoomNew='0'|mapType='Map'|showMaptype='1'|
overview='0'|text='sv DWO'|tooltip='DWO'|marker='1'|align='center'}