First Minister Nicola Sturgeon has said Scotland stands in solidarity with London following the ''heinous'' terrorist attack on Westminster.
Travel Info For The Great Scottish Run
The Great Scottish Run's coming to Glasgow - and it's going to be a busy one!
Today's Super Saturday events, starting in George Square, include a 2.5k junior run, the family mile and the toddler dash.
They will be followed on Sunday by the Bank of Scotland 10k Great Scottish Run and half marathon, which is the country's largest mass participation sporting event. Check out travel information here
Glasgow 2014 bronze medallist Jo Pavey, spoke of the special memories she has of Glasgow.
She said: "It's really lovely to be back here in Glasgow.
"Obviously I've got really fond memories of competing here last year and it's lovely as well to see all the kids competing with smiles on their faces and full of enthusiasm in this school challenge that I am absolutely thrilled to be a part of.
"Hopefully most of them will continue to enjoy it and keep running in the future. That's what it's all about - encouraging people to enjoy running.
"I've heard a lot about the Glasgow half marathon, it's a really competitive race and a great course, so it will be great to get out there racing.''
Ugandan Moses Kipsiro returns to Glasgow for the first time since winning gold in the 10,000m at the 2014 Games.
He said: "I am very grateful to be back in Glasgow and it reminds me of the wonderful memories of last year.
"It was something so special for me and when I think or hear about Glasgow or Scotland I am happy, so it is a really good place for me.''
Telecoms firm BT is to create 31 jobs in Glasgow as part of a recruitment drive to transform customer service.
Two Canadian pilots have appeared in court accused of being under the influence of alcohol as they prepared to fly a passenger flight from Scotland.
The status quo ''is not an option'' for Scottish education in a review of how schools are run, ministers have said.
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