Source identity and administrative path
The source row behind Sendai is GeoNames ID 2111149. Its recorded administrative path is Sendai Shi → Miyagi → Japan, and GeoNames classifies the place as a first-order administrative seat. Sendai occurs once as a primary city label in this atlas sample; the numeric ID remains the durable source key if names change. The city row itself was updated 2022-08-15; that date belongs to the source record, not to every transport or visitor detail in the real destination.
Population position inside fixed cohorts
Within the fixed 1,206-record atlas, Sendai ranks 492 by recorded population. Inside the 34 selected Japan entries it ranks 12; inside the 632 entries in its broad region it ranks 287. Its 1,096,704 population value is 1.42 times the 769,894 median for the country cohort and 1.09 times the 1,008,426 regional median. Sendai sits in the second quarter of this atlas's Japan population cohort. Sendai's recorded value is above the country-cohort median but remains below twice that benchmark. These comparisons describe this selected dataset only; they are not current census rankings or official urban-area boundaries.
Nearest-reference pattern
Sendai's three nearest other atlas coordinates are Niigata at 164.257 km with 797,591 recorded people; Utsunomiya at 208.022 km with 518,757 recorded people; Saitama at 283.372 km with 1,324,854 recorded people. The closest-to-farthest distance spread is 119.115 km. Compared with Niigata, Sendai's recorded population is 1.38 times as large. Against Sendai, Niigata follows Niigata Shi → Niigata → Japan in the source. Its point has lower latitude and lower longitude; it belongs to the same selected Japan cohort, uses the shared Asia/Tokyo identifier, and carries the same first-order administrative seat class. Its recorded population is below Sendai's. Against Sendai, Utsunomiya follows Utsunomiya Shi → Tochigi → Japan in the source. Its point has lower latitude and lower longitude; it belongs to the same selected Japan cohort, uses the shared Asia/Tokyo identifier, and carries the same first-order administrative seat class. Its recorded population is below Sendai's. Against Sendai, Saitama follows Saitama-shi → Saitama → Japan in the source. Its point has lower latitude and lower longitude; it belongs to the same selected Japan cohort, uses the shared Asia/Tokyo identifier, and carries the same first-order administrative seat class. Its recorded population is above Sendai's. Its nearest-neighbor distance ranks 911 of 1,206 from shortest to longest in the same snapshot. Sendai's nearest-coordinate gap belongs to the wider half of atlas distances. This pattern can reveal whether other catalog references are geographically close, but it cannot establish whether a border crossing is possible or practical, or whether rail, road, fare, or journey-time connections exist. Read as one record signature, GeoNames 2111149, the coordinate pair 38.2667 / 140.8667, country rank 12 of 34, and neighbor GeoNames 1855431 at 164.257 km bind Sendai to a reproducible comparison. That combined key distinguishes the row; it is not a recommendation or evidence of a physical connection.
Coordinate, time-zone and class cohorts
Sendai's reference point is 38.2667° north and 140.8667° east. The IANA identifier Asia/Tokyo is shared by 34 city rows in this catalog, while the GeoNames class PPLA is shared by 429 rows. Sendai's row carries both second- and first-order administrative labels. Sendai's point falls in the middle-latitude coordinate band used by this atlas's row checks. Sendai's time-zone field defines the narrower catalog cohort; its place class is shared more broadly. GeoNames supplies no elevation for Sendai, so the profile preserves that missing value instead of guessing terrain. Together these fields form a reproducible identity check for this page, not a claim about walkability, climate or accessibility.
- Record keys
- Sendai · GeoNames 2111149 · Q46747
- Name scope
- Sendai · 1 atlas row share this source label · qualifier not required
- Administrative chain
- Sendai Shi · Miyagi · Japan
- Coordinate signature
- 38.2667° N · 140.8667° E
- Population snapshot
- 1,096,704 · atlas rank 492 of 1,206
- Country comparison
- Japan rank 12 of 34 · median 769,894 · ratio 1.42×
- Regional comparison
- Asia rank 287 of 632 · median 1,008,426 · ratio 1.09×
- Time-zone cohort
- Asia/Tokyo · 34 of 1,206 atlas rows
- Place-class cohort
- PPLA first-order administrative seat · 429 of 1,206 rows
- Elevation field
- Sendai · missing in GeoNames
- Nearest reference
- Niigata · 164.257 km · population 797,591 · atlas rank 696
- Second reference
- Utsunomiya · 208.022 km · population 518,757 · atlas rank 1,095
- Third reference
- Saitama · 283.372 km · population 1,324,854 · atlas rank 380
- Neighbour geometry
- Sendai · nearest-distance rank 911 of 1,206 · three-reference spread 119.115 km
- Source dates
- Sendai row updated 2022-08-15 · atlas dataset checked 2026-08-04