The relay began in Sumburgh, then travelled to Sandwick, Lerwick, Scalloway and Brae
It also visited Jarlshof archaeological site
The baton was taken to the relay's most northern point by lifeboat, and had a trip in a Viking longboat
The evening celebration was held at Clickimin athletics track in Lerwick
Cameron Buttle
BBC Scotland
Lynsey Henderson's dad says: "She does lots of volunteering and triathlons and it's going to be a family affair as her mum Mandy and sister Vicki will run with baton later."
Image source, Shetland Islands CouncilShetland Islands Council tweets, external: "Lynsey Henderson and Ceileidh Mercer welcome the Baton to Sumburgh airport. It's here!
Martin Summers tweets, external: "Beautiful day, so excited for @Batonrelay2014 in @ShetIslandsCll!"
Image source, @RamsayShetlandCameron Buttle
BBC Scotland
Stunning morning here, absolutely beautiful views coming in. First baton bearer, Lynsey Henderson, is already off and running.
Cameron Buttle
BBC Scotland
The baton has just arrived at Sumburgh Airport in the Shetland Islands following a short flight from Aberdeen.
Follow BBC reporter Cameron Buttle on twitter, external for the latest on the relay.
He tweeted from Aberdeen Airport a little bit earlier: "Baton checks in for flight to Shetland #bbcbatonrelay, external #batonrelay"
Are you heading out to cheer on today's baton bearers?
Here's a rough schedule for today:
08.05 Sumburgh
08.50 Sandwick
10.10 Lerwick
11.15 Scalloway
13.05 Aith
14.30 Brae
16.30 Lerwick
Good morning, and welcome to day 18 of the baton's relay round Scotland.
Today we head north, we'll bring you live coverage as the baton travels through the Shetland Islands.
The relay begins in Sumburgh and travels to Sandwick, Lerwick, Scalloway and Brae.
You can get in touch with us via email or on Twitter via #bbcbatonrelay, external.