Table 2 Regressions of geodesic distance on BR by network.
TimenDistance (km)rR2P
1350–1450518500.08120.00660.06487
11831000.07110.00500.01450
16271500.16060.02580.00000
19752000.20470.04190.00000
22912500.28540.08150.00000
27573000.39850.15880.00000
30833500.44130.21180.00000
33434000.47390.22450.00000
36055000.47340.22410.00000
37417630.47720.22770.00000
1400–1500564500.19330.03740.00000
11341000.31280.09780.00000
16501500.41080.16880.00000
21622000.38940.15160.00000
26362500.45030.20270.00000
29662750.50230.25230.00000
33093000.55750.31080.00000
45609660.57480.33040.00000
1450–1550266500.04300.00180.48473
6131000.26550.07050.00000
9091500.39370.15500.00000
12942000.41730.17410.00000
16772500.49740.24730.00000
18692750.51160.26180.00000
20433000.54890.30130.00000
29269650.54230.29400.00000
1500–1600216500.21520.04630.00146
4531000.02000.00040.67086
6291500.10230.01050.01025
8322000.02690.00070.43828
11272500.30630.09380.00000
12693000.39360.15480.00000
15463500.52130.27170.00000
16413750.54560.29770.00000
17314000.56630.32060.00000
20165710.60470.36560.00000