Longest winning time in Tour

Men:
1. 2012, Dario Cologna (SUI) 4.33.17,2
2. 2011, Dario Cologna (SUI) 4.28.02,0
3. 2010, Lukas Bauer (CZE) 4.13.10,6

Ladies:
1. 2012, Justyna Kowalczyk (POL) 2.52.45,0
2. 2011, Justyna Kowalczyk (POL) 2.47.31,0
3. 2008, Charlotte Kalla (SWE) 2.43.01,0

Shortest Winning time in the Tour

Men:
1. 2009, Dario Cologna (SUI) 2.56.05,4
2. 2014, Martin J. Sundby (NOR) 3.05.52,2
3. 2015, Martin J. Sundby (NOR) 3.26.42,9

Ladies:
1. 2014, Therese Johaug (NOR) 2.04.16,4
2. 2009, Virpi Kuitunen (FIN) 2.06.41,4
3. 2007, Virpi Kuitunen (FIN) 2.20.15,3

Biggest winning margin Tour de Ski

Men:
2008 Lukas Bauer (CZE) 2.47,3 ahead of Rene Sommerfeldt (GER)

Ladies:
2015: Marit Bjørgen (NOR) 1.39,2 ahead of Therese Johaug (NOR)

Smallest winning margin Tour de Ski

Men:
2013: Alexander Legkov (RUS) 0.18,7 ahead of Dario Cologna (SUI)

Ladies:
2009: Virpi Kuitunen (FIN) 0.07,2 ahead of Aino Kaisa Saarinen (FIN).

Youngest overall Tour winner

Men:
2009: Dario Cologna (SUI) 22y 299 days

Ladies:
2008: Charlotte Kalla (SWE) 20y 168 days

Oldest overall Tour winner

Men:
2010: Lukas Bauer (CZE) 32y 145 days

Ladies:
2015: Marit Bjørgen (NOR) 34y 296 days

Youngest athletes to finish Tour de Ski

Men:
1. 2008: Andrey Parfenov (RUS) 20y 020 days
2. 2007: Ilia Chernousov (RUS) 20y 153 days
3. 2009: Andrey Gridin (KAZ) 20y 195 days

Ladies:
1. 2010: Lisa Larsen (SWE) 19y 016 days
2. 2010: Marina Matrossova (KAZ) 19 y 192 days
3. 2008: Therese Johaug (NOR) 19y 195 days

Youngest athletes to participate in a stage

Men:
1. 2015: Yordan Chuchuganov (BUL) 18y 312 days
2. 2009: Tim Tscharnke (GER) 19y 014 days
3. 2008: Andrey Parfenov (RUS) 20y 011 days

Ladies:
1. 2014: Chi Chunxue (CHN) 15y 358 days
2. 2013: Victoria Carl (GER) 17y 151 days
3. 2011: Helene Jacob (GER) 18y 289 days
Oldest athletes to participate in a stage

Men:
1. 2015: Giorgio Di Centa (ITA) 42y 096 days
2. 2014: Sergei Dolidovich (BLR) 40y 232 days
3. 2011: Jaak Mae (EST) 38y 318 days
Note: all three finished the whole Tour, so they are also the three oldest to finish a TDS.

Ladies:
1. 2014: Valentina Shevchenko (UKR) 38y 095 days
2. 2010: Sabina Valbusa (ITA) 37y 354 days
3. 2009: Elena Antonova (KAZ) 37y 250 days
Note: The first two also finished the Tour. The third oldest to finish a Tour de Ski is: 2010: Olga Savialova (RUS) 37y 139days

Most stage wins Tour de ski

Men:
1. Petter Northug (NOR) 13
2. Dario Cologna (SUI) 5
2. Lukas Bauer (CZE) 5

Ladies:
1. Justyna Kowalczyk (POL) 14
2. Marit Bjørgen (NOR) 11
3. Therese Johaug (NOR) 8
3. Virpi Kuitunen (FIN) 8

Most stage podiums Tour de Ski

Men:
1. Petter Northug (NOR) 29
2. Dario Cologna (SUI) 20
3. Axel Teichmann (GER) 9
3. Marcus Hellner (SWE) 9
3. Alexander Legkov (RUS) 9
3. Martin J. Sundby (NOR) 9

Ladies:
1. Justyna Kowalczyk (POL) 28
2. Marit Bjørgen (NOR) 25
3. Therese Johaug (NOR) 20
Number of athletes who have participated in the Tour de Ski: 479

Number of athletes with at least one Tour de ski stage podium: 97

Fastest time of Final Climb, last stage (only time on last stage, does not take into account possibly different courses):

Men:
2015: Roland Clara (ITA) 29:13,0

Ladies:
2015: Therese Johaug (NOR) 32:16,4

Athletes who have finished all nine editions of the TDS

2: Giorgio Di Centa (ITA) and Petter Northug (NOR)

Athletes who have started all nine editions of the TDS

Men:
4: Giorgio Di Centa (ITA), Petter Northug (NOR), Devon Kershaw (CAN), Jean Marc Gaillard (FRA).

Ladies:
2: Aino Kaisa Saarinen (FIN), Stefanie Böhler (GER)

Most stage wins in one edition

Men:
3: Petter Northug (2010), Axel Teichmann (2009).

Ladies:
5: Marit Bjørgen (2015)
Also most consecutive stage wins.

Most consecutive stage wins men
2: Petter Northug (2010), Lukas Bauer (2010), Alexey Poltoranin (2013)

Overall winners of the Tour without winning a single stage
2015: Martin Johnsrud Sundby (NOR)
2013: Alexander Legkov (RUS)

Most stage wins per country:

Men:
1. Norway 22
2. Germany 8
3. Sweden 6
3. Switzerland 6
3. Russia 6
Note: Number of countries to win a stage: 12

Ladies:
1. Norway 23
2. Poland 14
3. Finland 10
Note: Number of countries to win a stage: 10

Overall:
1. Norway 45
2. Poland 14
3. Finland 11
3. Sweden 11
Note: Number of countries to win a stage: 15

Most stage podiums per country:

Men:
1. Norway 59
2. Russia 23
3. Switzerland 22
Note: Number of countries to finish on the podium in a stage: 15

Ladies:
1. Norway 82
2. Poland 29
2. Finland 29
Note: Number of countries to finish on the podium in a stage: 13

Overall:
1. Norway 141
2. Finland 33
3. Poland 29
3. Sweden 29
Note: Number of countries to finish on the podium in a stage: 17