Ontario Highway 4 Mileage Table - The King's Highways of Ontario

King's Highway 4 Mileage Table

All distances are in Kilometres - Mileage Data Courtesy of MTO

*Please Note: The sections of Highway 4 lying south of the Highway 3 Junction at Talbotville Royal and north of the Highway 8 Junction in Clinton were downloaded in 1997-1998. These downloaded sections of Highway 4 are now municipal roads, but are still listed in this mileage table for the purposes of route continuity and mileage table readability.

Distance from
Port Stanley

0.0 - Start of Hwy 4 (Port Stanley)

15.5 - Talbot Street (St. Thomas)

19.2 - Hwy 3 Junction (Current South Terminus of Hwy 4*)

25.2 - Hwy 401 Junction (To Windsor)

29.8 - Hwy 402 Junction (To Sarnia)

31.8 - Hwy 2 West Junction (Lambeth)

42.2 - Hwy 2 East Junction (London)

48.2 - Hwy 22 Junction (London)

64.6 - Hwy 7 Junction (To Stratford)

91.5 - Hwy 83 Junction (Exeter)

99.5 - Hwy 84 Junction (Hensall)

109.7 - Huron Road 3 Junction (To Bayfield)

120.0 - Hwy 8 Junction (Current North Terminus of Hwy 4*)

135.9 - Huron Road 25 Junction (Blyth)

154.9 - Hwy 86 Junction (Wingham)

180.8 - Hwy 9 West Junction (To Kincardine)

194.2 - Hwy 9 East Junction (Walkerton)

205.9 - Seventh Avenue Junction (Hanover)

224.4 - Hwy 6 Junction (Durham)

245.2 - Grey Road 14 Junction (To Arthur)

249.5 - Hwy 10 Junction (Flesherton)

253.0 - Grey Road 13 Junction (To Thornbury)

275.6 - Hwy 24 Junction (Singhampton)

Distance from
Singhampton

275.6

260.1

256.4

250.4

245.8

243.8

233.4

227.4

211.0

184.1

176.1

165.9

155.6

139.7

120.7

94.8

81.4

69.7

51.2

30.4

26.1

22.6

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