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NetworkLatencyPairs

Marseille, France → New York, USA RTT

Explore Marseille, France to New York, USA ICMP RTT, jitter, packet loss and fiber latency limits on the AS203314 network.

Open Data

🇫🇷 Marseille, France (MRS) → 🇺🇸 New York, USA (NYC)

Measurement round: 2026-10-20T08:46:17Z.

Marseille–New York averaged 80.2 ms, with a 76.14–89.63 ms range and zero measured packet loss.

RTT was about 1.30 times the fiber reference. Seventh place among 19 outbound routes places New York slightly faster than Marseille's ranked midpoint.

Latency Summary

MetricValue
RTT80.2 ms
Jitter3.5 ms
Packet Loss0%
Standard Fiber Floor61.91 ms
Fiber Efficiency77.2%
Latency TierGood
Source RegionEurope
Destination RegionNorth America

Ping Measurement Series

50 ICMP echo probes were recorded in this round. Individual replies and their distribution are shown below.

Ping series: MRS → NYC

50 ICMP echo samples at 100 ms intervals · round 2026-10-20T08:46:17Z · avg 80.2 ± 0.47 ms (SE)

Sample distribution: box = interquartile range (77.7–82.6 ms), median 79.3 ms · whiskers = min–max · diamond = round average · each dot is one measured sample.

How to read this chart

The shaded band spans the measured minimum to maximum RTT of all samples collected up to that point, and the thin line traces the running average. The final position therefore matches the round statistics exactly. The band only widens when a new extreme sample arrives.

The dashed line is the round average, and the shaded band at the bottom is the theoretical fiber-optic floor (61.9 ms) for this route.

Full 50-sample dataset
SeqOffset (ms)RTT (ms)
1076.58
210076.15
320084.09
430078.43
540082.78
650078.45
760082.22
870079.87
980078.30
1090083.89
11100078.78
12110083.07
13120083.10
14130079.17
15140083.16
16150079.37
17160078.65
18170080.34
19180077.35
20190076.14
21200081.61
22210086.31
23220086.89
24230081.04
25240079.83
26250077.72
27260086.02
28270079.97
29280077.11
30290077.23
31300077.05
32310078.99
33320077.62
34330080.42
35340078.01
36350076.34
37360087.10
38370079.47
39380077.74
40390076.35
41400077.64
42410083.22
43420080.18
44430078.12
45440089.63
46450085.69
47460079.77
48470077.64
49480076.67
50490078.73

Download This Route's Data

Download the probe round as CSV, JSON or YAML under CC BY 4.0. Citation details include the route and round timestamp.

Theoretical Fiber Latency

The propagation model uses public city-centre coordinates from GeoNames: Marseille (43.29695, 5.38107) and New York City (40.71427, -74.00597). These are not facility coordinates or a surveyed cable path.

Physical ReferenceValue
WGS-84 geodesic distance6,321.9 km
Vacuum RTT floor42.18 ms
Standard fiber RTT floor (ng=1.4679n_g=1.4679)61.91 ms
Low-latency fiber material floor61.66 ms
Engineering floor (5% path allowance)65.01 ms
Research 1.33× mapped-fiber reference82.34 ms
Estimated unamplified path loss1327.6 dB
Transparent optical spans / inline amplifiers83 / 82
Published RTT inflation over fiber floor1.3×

The span count assumes 80 km optical spans. Attenuation is a power-loss term, not a propagation delay. See the model assumptions and equations.

Stability & Trend

Statistics from the same 50 replies. They describe this probe round, not continuous historical monitoring.

Round StatisticValue
Minimum RTT76.14 ms
Average RTT80.2 ms
Maximum RTT89.63 ms
Standard deviation3.3 ms
Stdev / average4.1%

Estimated RTT trend

Modeled comparison, not historical probe measurements.

Average
80.2 ms
Minimum
79.6 ms
Maximum
81.0 ms
Average loss
0.02%

Route Context

Reverse direction

Fastest routes departing Marseille (MRS)

Fastest routes arriving at New York (NYC)

Same corridor (Europe → North America)

About This Measurement

These ICMP measurements cover the two backbone endpoints. Access networks, routing policy and load can change an end user's result. A probe round is not an SLA.

The underlying replies are available under CC BY 4.0 in the Hats Network latency dataset. Per-pair files are available at /opendata/latency/latest/pairs/mrs-nyc.pings.{csv,json,yaml}. Cite the route, round timestamp and dataset version. Example: "Hats Network latency dataset, Marseille → New York round 2026-10-20T08:46:17Z, CC BY 4.0".


Round published October 20, 2026. See the full interactive latency matrix or browse more city-pair routes.

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