№	Name of sections	Distance between 2 points, km	Difference of height, m			Variance, mm
№	Name of sections	Distance between 2 points, km	h₁₉₇₈	h₁₉₄₄	h₂₀₁₇	1978-1944	Allowable value	2017-1944	2017-1978	Allowable value
1	2	3	4	5	6	7	8	9	10	11
The 1^st order height network’s 1^st route “Ulaanbaatar-Ugiinuur” (The 2^nd order leveling networks 31^st route “Ulaanbaatar-Tsatsain undur ovoo”)
1	Bm 57- Bm 252	8.6	55.4368	55.4597	55.4289	−22.9	26.39	−30.8	−7.9	26.39
2	Bm 252 - Bm 443	9.3	63.7862	63.8176	63.8027	−31.4	27.45	−14.9	16.5	27.45
The 1^st order height network’s 2^nd route “Ugiinuur-Tsagaanbulan” (The 2^nd order leveling networks 26^th route “Tsatsain undur ovoo-Khailantiin khiid”)
1	Cont 1607 - Tr.p Ugii	8.7	−8.6864	−8.7221	−8.7163	35.7	26.55	5.8	−29.9	26.55
4	Bm 96 - Bm 157	9.7	−10.7874	−10.754	−10.7821	−33.4	28.03	−28.1	5.3	28.03
5	Bm 157 - Bm 84	10.2	−19.9521	−19.8914	−19.9555	−60.7	28.74	−64.1	−3.4	28.74
The 1^st order height network’s 3^rdroute “Tsagaanbulan-Altanbulag” (The 2^nd order leveling networks 30^th route “Altanbulag-Khailantiin khiid”)
1	Bm 272 - Bm 268	9.2	−96.0146	−96.0104	−205.6368	−4.2	27.30	44.5	102.6	53.32
2	Bm 268 - Bm 383	16.8	−130.9640	−130.9612		−2.8	36.89
3	Bm 383 - Bm 115	9.1	21.2392	21.2901		−50.9	27.15
4	Bm 288 - Bm 72	10.1	105.0959	105.0578	105.0872	38.1	28.60	29.4	−8.7	28.6
5	Bm 248 - Bm 411	9.1	−31.7350	−31.7	−31.7245	−35.0	27.15	−24.5	10.5	27.15
6	Bm 87 - Bm 55	79.8	−69.4278	−69.3565	−126.4313	−71.3	80.40	−54	132.8	116.1
7	Bm 55 - Bm 269	10.5	6.4982	6.5075		−9.3	29.16
8	Bm 269 - Bm 188	9.9	70.1876	70.1552		32.4	28.32
9	Bm 188 - Bm 503	9.8	−109.0658	−109.0392		−26.6	28.17
10	Bm 503 - Bm 46	26.5	−47.9387	−47.8378		−100.9	46.33
11	Bm 46 - Bm 2152	19.6	−13.4875	−13.5064		18.9	39.84
12	Bm 2152 - Bm 1752	10.3	36.6699	36.6996		−29.7	28.88
The 1^st order height network’s 4^th route “Altanbulag-Ulaanbaatar” (The 2^nd order leveling networks 34^th route “Altanbulag-Ulaanbaatar”)
1	Foll 1643 - Bm 1454	11	15.9596	15.9619	113.0682	−2.3	29.85	438.9	465.1	40.65
2	Bm 1454 - Bm 1482	9.4	96.6435	96.6674	113.0682	−23.9	27.59	438.9	465.1	40.65
3	Bm 1314 - Bm 1438	14.8	−112.3962	−112.3541	−112.3597	−42.1	34.62	−5.6	36.5	34.62
4	Bm 1438 - Bm 1535	6.2	134.612	134.598	134.5868	14	22.41	−11.2	−25.2	22.41
5	Cont1473 - Bm 1527	10.2	35.0438	35.1153	35.1045	−71.5	28.74	−10.8	60.7	28.74
6	Bm 1527 - Bm 1455	16.6	85.488	85.5321	−0.6662	−44.1	36.67	49.7	108.6	45.36
7	Bm 1455 - Bm 1478	8.8	−86.2628	−86.248	−0.6662	−14.8	26.70	49.7	108.6	45.36
8	Bm 1478 - Bm 1474	9.9	−12.727	−12.7283	−12.8013	1.3	28.32	−73.0	−74.3	28.32
9	Bm 1474 - Bm 1458	7.3	12.0365	12.0603	129.6367	−23.8	24.32	10.0	132.6	51.15
10	Bm 1458 - Bm 1497	8.4	−62.7269	−62.704		−22.9	26.08
11	Bm 1497 - Bm 1759	16.6	180.1945	180.2704		−75.9	36.67
12	Bm 1729 - Bm 1468	10.2	105.8475	105.8502	105.8897	−2.7	28.74	39.5	42.2	28.74
13	Bm 1468 - Cont 1426	9.2	−40.9883	−40.9909	−55.2734	2.6	27.30	−57.6	−45.4	38.92
14	Cont 1426 - Bm 1030	9.5	−14.2397	−14.2249	−55.2734	−14.8	27.74	−57.6	−45.4	38.92
15	Bm 1748 - Bm 1757	10.9	20.0696	20.0531	20.0842	16.5	29.71	31.1	14.6	29.71
16	Bm 1757 - Bm 1412	9.6	245.1086	245.0966	245.068	12	27.89	−28.6	−40.6	27.89
17	Bm 1412 - Bm 1710	9.9	12.8686	12.6948	12.8688	173.8	28.32	174.0	0.2	28.32
18	Bm 1710 - Bm 1670	10.1	−119.444	−119.2779	−119.4467	−166.1	28.60	−168.8	−2.7	28.60